Iec 60730 2 8 2015

14.5.3 14.5.101 I f th valv includes switchin devices or oth r aux ilary circuits, al such circuits shal b loaded to c ry rated cure t durin the temp rature test.. 16.2.2 Re la eme t: Th

Automat ic ele t rical cont rols for house old and simi ar use –

Part 2- 8: Part icular re uireme t s for ele t ric l y operat ed wat er valves, including

mec a ical re uirement s

Disposit ifs de comma de éle t rique aut oma que à usage domes que et

a alogue –

Part ie 2- 8: R ègle part ic lère pour les élect rovannes hy raul que , y compris

le pre cript ions méc niques

Co yr ig t © 2 15 IEC, Geneva, Switz r lan

Al rig ts r eser ve Unles oth rwise sp cifie , n p rt of this p blc tio ma b r epr od c d or uti ze in a y form

or b a y me ns, ele tr onic or me h nic l in lu in p oto o yin a d micr ofim, with ut p rmis io in wr itin from

eith r IEC or IEC's memb r Natio al Commite in th c u tr y of th re u ste If y u h v a y q estio s a o t IEC

c p r i ht or h v a e q ir y a o t o tainin a ditio al ri hts to thisp blc tio , ple se c nta t th a dr es b low or

y ur lo al IEC memb r Natio al Commite for ur th r informatio

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les c ord n é s ci-a r ès o c nta tez le Comité n tio al d l EC d v tr e p ys d résid n e

Ab ut t he IEC

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About IEC publc tion

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Ele t ro e ia - www ele t ro e ia.org

Th world's le din o ln dic t io ary of elec t ro ic a d

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d finitio s in En lsh a d Fre c , wit h e uiv ale t t erms in 15

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More t ha 6 0 0 ele t rot ec nic l termin lo y e t ries in

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Ce t re:csc@ie c

A pro os d l EC

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csc@iec c

Automat ic elect ric l cont rols for hous hold a d simi ar use –

Part 2- 8: Part icular requirement s for elect ricaly operat ed wat er valves,

including me hanic l requireme t s

Disposit ifs de commande élect rique a t omat iques à us ge dome t ique et

analogue –

Part ie 2- 8: Règles part icul ères pour le éle t rovanne hy raulques, y compris

les pres ript ions mé a ique

INT ER NAT IONAL

ELECT R OT ECH ICAL

C MMIS ION

C MMIS ION

ELECT R OT ECH IQU

INT ER NAT IONALE

®

W arnin ! Mak e sure that you o tained this p blcatio from an auth riz d distrib tor

At tentio ! V eui e v us a surer q e v us ave o ten cet te p blcat i n via u distrib teur agré

IEC 60730- 2- 8

Edition 2.2 2 15-1

Automat ic ele t rical cont rols for house old and simi ar use –

Part 2- 8: Part icular re uireme t s for ele t ric l y operat ed wat er valves, including

mec a ical re uirement s

Disposit ifs de comma de éle t rique aut oma que à usage domes que et

a alogue –

Part ie 2- 8: R ègle part ic lère pour les élect rovannes hy raul que , y compris

le pre cript ions méc niques

2

De nitio s

7 3 Ge eral re uireme ts 1

4 Ge eral n te o te ts 1

5 Ratin 1

6 Cla sif i atio 12 7 Informatio 15 8 Prote tio a ain t ele tric s o k 1

6 9 Pro isio f or prote tiv e rthin 17 10 Termin ls a d termin tio s 17 1 Co stru tio al re uireme ts 17 12 Moisture a d d st re ista c 18 13 Ele tric stre gth a d in ulatio re ista c 18 14 He tin 18 15 Ma uf acturin d viatio a d drif t 19 16 En iro me tal stre s 2

17 En ura c 2

18 Me h nic l stre gth 21 19 Thre d d p rts a d c n e tio s 2

2 Cre p g dista c s, cle ra c s a d dista c s thro g s ld in ulatio 2

21 Re ista c to h at, f ire a d tra kin 2

2 Re ista c to c ro io 2

2 Ele troma n tic c mp tibi ty (EMC) re uireme ts – emis io 2

2 Comp n nts 2

2 Normal o eratio 2

2 Ele troma n tic c mp tibi ty (EMC) re uireme ts – immu ity 2

2 Ab ormal o eratio 2

2 Guid n e o th u e of ele tro ic dis o n ctio 2

An e e 3

A UTOMA TIC ELECTRICAL CONTROLS FOR HOUSEHOLD

A ND SIMILA R USE –

Part 2-8: Particular requirements for electrical y operated water valves,

including mechanical requirements

1) Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org nizatio f or sta d rdizatio c mprisin

al n tio al ele trote h ic l c mmite s (IEC Natio al Commite s) Th o je t of IEC is to promote

intern tio al c -o eratio o al q estio s c n ernin sta d rdizatio in th ele tric l a d ele tro ic f i lds To

this e d a d in a ditio to oth r a tivities, IEC p blsh s Intern tio al Sta d rds, Te h ic l Sp cif i atio s,

Te h ic l Re orts, Pu lcly Av ia le Sp cif i atio s (PAS) a d Guid s (h re f ter refere to as “IEC

Pu lc tio (s) Th ir pre aratio is e truste to te h ic l c mmite s; a y IEC Natio al Commite intereste

in th su je t d alt with ma p rticip te in this pre aratory work Intern tio al g v rnme tal a d n

n-g v rnme tal org nizatio s laisin with th IEC also p rticip te in this pre aratio IEC c la orates closely

with th Intern tio al Org nizatio f or Sta d rdizatio (ISO) in a c rd n e with c n itio s d termin d b

a re me t b twe n th two org nizatio s

2) Th formal d cisio s or a re me ts of IEC o te h ic l maters e pres , as n arly as p s ible, a intern tio al

c nse sus of o inio o th rele a t su je ts sin e e c te h ic l c mmite h s re rese tatio fom al

intereste IEC Natio al Commite s

3) IEC Pu lc tio s h v th form of e omme d tio s for intern tio al use a d are a c pte b IEC Natio al

Commite s in th t se se Whie al re so a le ef forts are ma e to e sure th t th te h ic l c nte t of IEC

Pu lc tio s is a c rate, IEC c n ot b h ld resp nsible for th wa in whic th y are use or for a y

misinterpretatio b a y e d user

4) In ord r to promote intern tio al u if ormity, IEC Natio al Commite s u d rta e to a ply IEC Pu lc tio s

tra sp re tly to th ma imum e te t p s ible in th ir n tio al a d re io al p blc tio s An div rg n e

b twe n a y IEC Pu lc tio a d th c resp n in n tio al or re io al p blc tio sh l b cle rly in ic te in

th later

5) IEC itself d es n t pro id a y atestatio of c nf ormity In e e d nt c rtif i atio b dies pro id c nf ormity

as es me t servic s a d, in some are s, a c s to IEC marks of c nformity IEC is n t resp nsible f or a y

servic s c rie o t b in e e d nt c rtific tio b dies

6) Al users sh uld e sure th t th y h v th latest e itio of this p blc tio

7) No la i ty sh l ata h to IEC or its dire tors, emplo e s, serv nts or a e ts in lu in in ivid al e p rts a d

memb rs of its te h ic l c mmite s a d IEC Natio al Commite s f or a y p rso al injury, pro erty d ma e or

oth r d ma e of a y n ture wh tso v r, wh th r dire t or in ire t, or f or c sts (in lu in le al fe s) a d

e p nses arisin o t of th p blc tio , use of, or rela c u o , this IEC Pu lc tio or a y oth r IEC

Pu lc tio s

8) Ate tio is drawn to th Normativ refere c s cite in this p blc tio Use of th refere c d p blc tio s is

in isp nsa le for th c re t a plc tio of this p blc tio

9) Ate tio is drawn to th p s ibi ty th t some of th eleme ts of this IEC Pu lc tio ma b th su je t of

p te t rig ts IEC sh l n t b h ld resp nsible for id ntif yin a y or al su h p te t rig ts

DISCLA IMER

T is Co sol dated versio is not an of f icial IEC Stan ard an ha be n prepared f or

us r c n enience Only the c r ent versio s of the stan ard an its amen ment(s) are

to be c nsidered the off icial do uments

T is Co sol dated version of IEC 6 7 0-2-8 be rs the editio n mber 2.2 It c nsists of

the s c n editio (2 0 -0 ) [d c ments 7 /42 /FDIS an 7 /43 /RVD], its amen ment 1

(2 0 -1 ) [d c ments 7 /5 3/FDIS and 7 /5 7/RVD] and its amendment 2 (2 15-1 )

[d c ments 7 /101 A /FDIS and 7 /10 5/RVD] The tec nical c ntent is identical to the

ba e editio an its amen ments

Intern tio al Sta d rd IEC 6 7 0-2-8 h s b e pre are b IEC te h ic l c mmite 7 :

Automatic c ntrols f or h u e old u e

This p blc tio h s b e draf te in a c rd n e with th ISO/IEC Dire tiv s, Part 3

c n ert th t p blc tio into th IEC sta d rd: Safety re uireme ts for electric ly o erated

water valv s, includin mechanic l re uireme ts

Wh re this p rt 2-8 state "a ditio ", "mo if i atio ", or "re la eme t , th rele a t re uire

-me t, te t s e if i atio or e pla atory mater in p rt 1 s o ld b a a te a c rdin ly

Wh re n c a g is n c s ary, p rt 2-8 in ic te th t th rele a t cla s or s b la s

a ple

In th d v lo me t of a fuly intern tio al sta d rd, it h s b e n c s ary to ta e into

c n id ratio th diff erin re uireme ts re ultin f rom pra tic l e p rie c in v rio s p rts of

th world a d to re o niz th v riatio in n tio al ele tric l s stems a d wirin rule

su cla seseleme ts:

– Test sp cific tio s: in italc typ

– Notes: in smaler roma ty e

2) Su cla s s, n te , ta le or fig re whic are a ditio al to th s in p rt 1 are n mb re

startin f rom 101, a ditio al a n x s are letere AA, BB, etc

IMPORTA NT – The 'c lour inside' lo o o the c ver page of this p bl cation indicate

that it c ntains c lo rs whic are c nsidered to be us f ul f or the c r ect un erstan in

of its c ntents Us rs sh uld therefore print this do ument using a c lo r printer

1 Scope and normative ref erence

This cla s of p rt 1 is re la e a plc ble a fol ows:

1.1 This p rt 2-8 a ple to ele tric ly o erate water v lv s for u e in, o or in a s ciatio

with e uipme t f or h u e old a d simi ar u e th t ma u e ele tricity, g s, oi, s ld fu l, s lar

a plc tio s Th e uipme t ma u e ele tricity, g s, oi, s ld f uel, s lar th rmal e erg , etc

or a c mbin tio th re f

1.1.1 This p rt 2-8 a ple to th in ere t s fety, to th o eratin v lu s, o eratin time

a d o eratin s q e c s wh re s c are a s ciate with e uipme t prote tio s f ety, a d to

th te tin of a tomatic ele tric l c ntrols d vic s u e in, o or in a s ciatio with, h u e old

– ele tric ly o erate water v lv s of n min l c n e tio siz a o e DN 5 ;

– ele tric ly o erate water v lv s f or a mis ible n min l pre s re ratin a o e 1,6 MPa;

me h nic ly inte ral with multi-f un tio al c ntrols h vin n n-ele tric l o tp ts

NOT Ate tio is drawn to th f act th t, in ma y c u tries, a ditio al test re uireme ts a d b -laws h v b e

esta lsh d b th water a th rities or c mp nies

1.5 Normative ref eren e

This cla s of p rt 1 is a pl c ble e c pt a f olows:

Ad itio :

IEC 6 3 5 (al p rts), H ouse old and simiar electric l ap lances – Safety

IEC 6 7 0-1:2 10, Automatic electric l co trols – P art 1: Ge eral re uireme ts

ISO 7-1:19 4, P ip threads wh re pres ure-ig t joints are made o the threads – P art 1:

Dime sio s, tolerances and desig atio

ISO 6 :19 1, Carb n steel tu es suitable for s rewin in a cordance with I SO 7-1

ISO 2 8-1:19 4, Pip threads wh re pres ure-ig t joints are n t made o th threads – P art 1:

Dime sio s, tolerances and desig atio

ISO 6 0:19 5, Structural steels – P lates, wide flats, bars sectio s and profies

ISO 1 7 -1, Co n cti ns for g n ral use and fluid p wer – P orts and stud e ds with I SO 2 8-1

threads with ela tomeric or metal -to-metal sealn – P art 1:Threaded p rts

ISO 414 :19 9, P ip work – Stainles ste l fitti gs threaded in a cordance with ISO 7-1

ISO 4 0 :19 4, Fluid p wer systems and comp n nts – Thre -pin electric l plu co n ctors

with earth co tact – Chara teristic and re uireme ts

ISO 6 5 :19 4, Fluid p wer systems and comp n nts – Two-pin electric l plu co n ctors

with earth co tact – Chara teristic and re uireme ts

2 Def initions

This cla s of p rt 1 is a pl c ble, e c pt a folows:

2.2 Def i itio s of ty e of c ntrol ac ordin to p rpos

he tin -water valve

v lv inte d d to c ntrol th water circ latio in h atin s stems

n meric l d sig atio of siz whic is c mmo to al c mp n nts in a f l id-c n u tin s stem

oth r th n c mp n nts d sig ate b o tsid diameter or b thre d siz

NOT 1 It ma b d sig ate b "DN" folowe b a c n e ie t ro n n mb r, for ref ere c p rp ses o ly

NOT 2 Some old r intern tio al sta d rds ref er to n min l size as n min l diameter b t, f or th p rp se of this

sta d rd, th two terms are sy o ymo s

2.2.17.10

n minal pre sure rating

n meric l d sig atio of pre s re ratin

NOT It ma b d sig ate b th leters "P " (also refere to as th pres ure n mb r) folowe b a c n e ie t

ro n n mb r, for refere c p rp seso ly

c mp n nt whic c n e ts th a tu tor to, a d p sitio s, th clo ure memb r

NOT 1 F r rotary v lv s th word "sh ft" sh uld b use in pla e of stem"

NOT 2 In some c ntrols th stem ma b p rt of th a tu tor

Ame d th ex istin definiti n a folows:

Delete “ ma imum rate pre s re)

mo ulating valve

v lv whic h s a v ria le flow rate b twe n pre etermin d flow lmits

2.3.10

diverting valve

v lv with o e or more in uts a d o tp ts whic ma p rmit flow f rom a y c mbin tio of

in uts to o tp ts

p sitio of th clo ure memb r s th t th amo nt of water flowin thro g th v lv is in

a c rd n e with th rate flow rate

NOT 1 Th f low fa tor ma b ref ere to asflow c ef ficie t

NOT 2 Th relatio ship b twe n th diff ere t f low fa tors in use is in ic te in a n x A

2.3.1 4

maximum operating pre sure dif f erential

d clare ma imum diff ere c in pre s re b twe n inlet a d o tlet p rts of th v lv a ain t

whic th a tu tor c n o erate th clo ure memb r

2.3.1 5

minimum operating pre sure dif ferential

d clare minimum pre s re dif fere c at whic th v lv o e s or clo e

IEC 6 7 0-2-8:2 0 +AMD1:2 0 – 1 –

+AMD2:2 15 CSV © IEC 2 15

2.3.1 8

transient pre sure

s ort ime pre s re s rg e c e in th n rmal sta le s p ly pre s re in th clo e c n itio

n n-drin in -water

water s p ly whic is n t inte d d for h ma c n umptio

3 General requirements

On s mple is re uired for ea h test of clause 27

NOT By a re me t b twe n ma uf acturer a d testin a th rity, o e sample ma b su mite to more th n o e

test

5 Rating

This cla s of p rt 1 is a pl c ble

Re la eme t ofthe seco d explanatory paragrap a folows:

NOT Prefere d gre s of prote tio pro id d b e closures are:

IP2 , IP3 , IP4 , IP5 ,IP6

Valu s diff erin fom th se prefere v lu s are alowe

6.7 A cc rding to ambient temperature l mits of he switc he d:

Modific ti n:

Re d "v lv " for "c ntrol" a d "a tu tor" for "switc h a "

6.8 A cc rding to protectio against electric sho k:

6.8.3 Re la eme t:

For a in e e d ntly mo nte v lv or a v lv inte rate or in orp rate in a a s mbly

uti zin a n n-ele tric l s urc :

Water v lv s s al b s bje te to a minimum of 6 0 0 a tomatic c cle

Ad itio al su clauses:

6.101 A cc rdin to ty e of end-c n ectio s

6.101.1 Valv s pro id d with intern l y thre d d e d-c n e tio s with eith r:

IEC 6 7 0-2-8:2 0 +AMD1:2 0 – 13 –

+AMD2:2 15 CSV © IEC 2 15

ISO 7-1 or NPT thre d wh n pre s re- ig t joints are ma e o th thre d, or

ISO 2 8-1 thre d wh n pre s re- ig t joints are n t ma e o th thre d, b t via a a ditio al

d) thre d d pip c n e tio s eith r a c rdin to ISO 7-1, ISO 2 8-1 or NPT thre d

6.101.3 Valv s pro id d with f l n e e d-c n e tio s s ita le f or c n e tio to fla g s with

or with ut a a tors

6.101.4 Valv s pro id d with e d-c n e tio s with n c -e d f or s ld re or weld d

c n e tio s

6.101.5 Valv s pro id d with e d-c n e tio s with h s tais for u e with f l xible tu in

6.10 A cc rdin to f eature of electrical y o erated water valve

6.10 1 Ac ordin to th siz e and c pa ity:

Siz a d c p city to b s e ifie in dime sio of inlet a d o tlet c n e tio s a d f l w f actor

6.10 4 Ac ordin to material ofwetted parts:

In lu e th material id ntif i atio of al intern l p rts in c nta t with water s c a th b d

a d th s aln material

6.10 5 Ac ordin to co structio ofthe closure memb r:

Th v lv ma b a dire t o erate or piot v lv c ntrole dia hra m or pisto -o erate

p p et ty e or s o l ty e clo in memb r

6.10 6 Ac ordin to co structio ofthe a tuator:

Ex mple are: ele troma n tic; ele tric motor; ele tric ly h ate wa or bi-metal c ntrole

a tu tor with a tu tor stem in c nta t with or s ield d f rom th water

6.10 A cc rdin to temperature, pre sure an ty e of the water c ntrol ed

Valv s for c ntrol n :

+AMD2:2 15 CSV © IEC 2 15

6.10 1 Cold drin in -water s p ly with a ma imum temp rature of 2 °C;

6.10 2 Hot drin in -water s p ly with a ma imum temp rature of 9 °C;

6.10 3 Cold n n-drin in -water s p ly with a ma imum temp rature of 2 °C;

6.10 4 Hot n n-drin in -water s p ly with a ma imum temp rature of 9 °C;

6.10 5 Circ latio h atin water with a ma imum temp rature of b twe n 5 °C a d 12 °C;

Re la eme t:

6.10 6 Water with a ma imum rate temp rature oth r th n in ic te a o e;

6.10 7 Water flow in s stems with a ma imum pre s re of 0,1 MPa;

6.10 8 Water flow in s stems with a ma imum pre s re of 0,6 MPa;

6.10 9 Water flow in s stems with a ma imum pre s re of 0,8 MPa;

6.10 10 Water f l w in s stems with a ma imum pre s re of 1,0 MPa;

6.10 1 Water f l w in s stems with a ma imum pre s re of ,6 MPa;

Ad itio al su clause:

6.10 12 Water f l w in s stems with a ma imum s stem pre s re oth r th n in ic te a o e

6.104 A cc rdin to nominal siz an thre d siz of en c nnectio s

ma ufa turin dime sio s a d c resp n s f or refere c p rp ses

o ly a pro imately to th intern l diameter e pres e in

mi metresof th water system

maoth r

2 Ty e of disc n e tio or interu tio pro id d b e c circ it (f or v lv s

with switc in d vic s)

41 Ma ufa turin d viatio a d c n itio of test a pro riate to d viatio (for

v lv swith switc in d vic s)

Ad the folowin additi nal items:

2.3.2 , 6.10

D

10 F r v lv s inte d d to b cle n d in n rmal use, th meth d of

disas embln , cle nin , re s embln a d mainte a c

10 If v lv isinte d d to b use in water su ply instalatio swh re water

h mmer ma o c r a d test meth d p r An e A B or E

+AMD2:2 15 CSV © IEC 2 15

1 3 Valv s in orp rate in th se h use old a pla c s c v re b th IEC

6 3 5 series wh re th los of water su ply or dry v lv is c nsid re as

a a n rmal use c n itio

7.4.4 Add th folowin n te: is n t a plc ble

8 Prote tion against electric shock

This cla s of p rt 1 is a pl c ble, e c pt a folows:

8.1.4 Additi n:

For cla s I water v lv s, reinforc d in ulatio s al n t b in dire t c nta t with th water

Ad itio al su clause:

8.1.101 Valv s whic are d clare c p ble of b in cle n d in n rmal u e s al b s

c n tru te th t th re is a e u te prote tio a ain t a cid ntal c nta t with lv p rts d rin

cle nin

Complance is ch ck d b insp ctio and b a simulated cleanin o eratio a des rib d

b low:

I f the a tuator c n b remo ed fom the valv b dy a sembly witho t dis o n cti g th

electric l wirin th remo ed a tuator shal sti me t the re uireme ts for its cla s of

co structio Remo al shal n t afect electric l chara teristic

I f th a tuator c n o ly b remo ed fom th valv b dy a sembly after remo in th electric l

wirin :

a) th insp ctio and simulated cleanin o eratio shal b made in a cordance with th

man fa turer's instructi ns in th docume tatio

b) ifa plu co n ctor is used this remo al shal b imp s ible b fore the plu co n ctor is

dis o n cted P lu co n ctors for a tuators with earth co n ctio shal b so desig ed that

th dis o n ctio of the electric l su ply tak s pla e prior to th dis o n ctio of th

earth d wire

NOT F r plu c n e tors, refere c is ma e to ISO4 0 a d ISO 6 5

10.1 Terminals an terminations f or external c p er c n u tors

10.1.1.1 Delete th la t ex planatory paragrap

Flyin le d s al b pro id d with strain relef for ata hme t meth d Z to pre e t me h nic l

stre s f rom b in tra smite to termin ls for intern l wirin

Complance is ch ck d b insp cti n and b ap lyin a p l of4 N for 1 min Durin th p l

th lead shal n t b damag d and shal n t hav b e displa ed lo gitudinaly b more than

2 mm after th tes Cre pag distances and clearances shal n t hav b e reduced to les

than th valu sp cified in clause 2

10.2 Terminals an terminations f or internal c nd ctors

Ad iti n:

NOT 1 Th re uireme ts of 0.2 also a ply to termin ls a d termin tio s of c ntrols whic are inte d d to b

use for intern l wirin whic is e tern l to th e uipme t

NOT 2 Th re uireme ts of 10.2 a ply to termin ls a d termin tio s d lb rately d sig e to a c pt sp cial

c n e tors su h as th plu c n e tors d scrib d in ISO 4 0 a d ISO 6 5

NOT 3 Th re uireme ts of 10.2 a ply to termin ls a d termin tio s d lb rately d sig e for c n e tio of piot

Complance is ch ck d b o eratio and insp cti n

Ad iti nal su clause:

1 101 Separatio of wet ed parts f rom electrical parts

Th re s al b n le k g of water to th ele tric l p rts

Complance is ch ck d b insp ctio after the pres ure test of18.101.1

12 Moisture and dust re istanc

Ad itio al su clauses:

14.4.101 If stal n of th motoriz d ele tric a tu tor driv s af is p rt of n rmal o eratio ,

th n th driv s af of motoriz d a tu tors s al b stal e a d temp rature me s re af ter

ste d -state c n itio s are re c e Th temp rature s al c mply with th v lu s of Ta le

14.1 13 In a ditio , if a y prote tiv d vic pro id d d e n t c cle u d r stale c n itio s,

th n th ele tric a tu tor is als c n id re to c mply with th re uireme ts of 2 2.3 a d

2 2.101 if a plc ble

14.4.10 If stal n of th motoriz d ele tric a tu tor driv s af t is n t p rt of n rmal

o eratio , th n th v lu s of Ta le 14.1 13 d n t a ply d rin stal n Th ele tric a tu tor

s al c mply with th re uireme ts of 2 2.3 a d 2 2.101 if a plc ble

14.5 Re la eme t:

Actuators of valv s are tested at ro m temp rature or in ap ro riate h ati g and/or

refig ratin ap aratus and fitted so such that th co diti ns in 14.5.1, 14.5.2, 14.5.101 to

IEC 6 7 0-2-8:2 0 +AMD1:2 0 – 19 –

+AMD2:2 15 CSV © IEC 2 15

14.5.1 For the test of 14.5.7 th ambie t temp rature ofth a tuator is maintain d in th

ran e of15 °C to 3 °C, th resultin mea ured temp rature b in corected to a 2 °C

refere ce

14.5.2 For th test of14.5.8 the ambie t temp rature ofth a tuator is maintained at T

ma

14.5.3 14.5.101 I f th valv includes switchin devices or oth r aux ilary circuits, al such

circuits shal b loaded to c ry rated cure t durin the temp rature test

14.5.4 14.5.10 A modulati g valv shal b c used to execute suc es iv complete cycles of

th modulatin a tio for which it is desig ed u ti co stant temp ratures are rea h d Th

sp cific tio s

14.5.5 14.5.10 A valv inte ded for rapid re eated o eratio shal b e ergiz ed and

de-e ergiz ed at th max imum rate of o eratio for which it is inte ded u ti co stant temp ratures

are rea h d

14.5.6 14.5.104 Th temp rature rise of th motor of a motor-o erated valv wh n staled

shal n t ex ce d th valu s sp cified in Table 14.1 13 ifstal n is part ofn rmal o eratio

14.5.7 14.5.10 For valv s inte ded for use at ro m temp rature and for valv s handli g cold

water u to 2 °C, a 3 cm le gth ofiro or co p r pip of th corect siz e shal b fited in th

inlet and o tlet o e ings ofthe valv u der test Th pip sha b aran ed a a famework so

that th valv wi b mo nted or susp nded away fom oth r h atco ductio b dies Th e d

of th pip s n ed n t b plu g d

NOT This test d es n t a ply to v lv s id ntif i d u d r re uireme t 1 3 of Ta le 1

14.5.8 14.5.10 Valv s inte ded for handln h t water shal b tested with th h t water

co n cted and with and with ut th h t water flowin thro g th valv at th high st declared

temp rature

NOT This test d es n t a ply to v lv s id ntif i d u d r re uireme t 1 3 of Ta le 1

14.5.10 Valv s id ntif i d u d r re uireme t 1 3 of Ta le 1 are te te at th ir d clare

o eratin c n itio s ( or in ta c : T

ma, ma imum workin pre s re, c n id rin a y d clare

lmitatio of th o eratin time) with th water c n e te a d flowin thro g th v lv at its

" t o t he t hird v l ue of "85" in t he l ast c l umn of Ta l e 1 1 1 a ai nst : "Al a c s ible surf ac s e c pt th se of

a tu tin memb rs, h n les, k o gripsa d th lk "

Ad itio to th n tes ofTable 14.1 13:

101

This v lu is in re se to 1 0 °C (12 °C in some c u tries) f or th sura e of v lv s a d th lk to b

mo nte o th pip sof c ntral h atin systems

15 Manuf acturing deviation and drif t

This cla s of p rt 1 is a pl c ble to v lv s with ty e 2 switc in d vic s

Th efect of temp rature is tested a folows:

man fa turer shal b maintain d at a temp rature of (–10 ± 2) °C for a p riod of 2 h, and

th n at a temp rature of (5 ± 5) °C for a p riod of4 h

NOT In some c u tries, a temp rature of (– 0 ± 2) °C is use inste d of (–10 ± 2) °C

Durin th e viro me tal stres th valv or a tuator is n t e ergiz ed

16.2.2 Re la eme t:

Th valv or a tuator is co sidered to withstand th e viro me tal stres ifit fu ctio s in th

intended and declared man er after this test

Th automatic o eratio of th valv shal b tested b c usin th valv s to o erate for th

n mb r of automatic o erati ns a declared in Table 7.2 1, re uireme t 27 Th n mb r of

automatic o eratio s shal b a minimum of6 0 0 or an hig er n mb r a re uired b th

ap lc ti n and declared b th man fa turer

authority and th man fa turer

A cycle rate ofab ut 6 cycles/min for a water valv c n b used a a g idance Durin the tes

valv s are loaded with 1,0 times rated v ltag or 1,0 times th u p r lmit of th rated

v ltag ran e or loaded a indic ted in 17.2.3.1

Th valv shal b tested at

IEC 6 7 0-2-8:2 0 +AMD1:2 0 – 21 –

+AMD2:2 15 CSV © IEC 2 15

a) th max imum declared ambie t temp rature Durin th test, th h atin or co ln efect of

th water flow temp rature shal n t b alowed to c use th ambie t temp rature to

ex ce d th maximum declared ambie t temp rature or fal b low th minimum declared

ambie t emp rature;

b) th hig est declared water flow temp rature;

c) th declared maximum o erati g pres ure difere tial

17.16 Te t f or partic lar p rp s c ntrols

Re la eme t:

Th tests for electric ly o erated valv s are a folows:

– 17.1 is ap lc ble

– 17.2 to 17.4 inclusiv are ap lc ble to auxilary switchin devices inte rated or

incorp rated in a valv

– 17.5 is ap lc ble

– 17.6 is n t ap lc ble

– 17.7 is ap lc ble a modified in this part 2-8

– 17.8 to 17.13 inclusiv are ap lc ble to auxilary switchin de ices inte rated or

Ad itio al su clauses:

18.101 Valv s shal withstand th water pres ure oc urin in n rmal use

Complance is ch ck d b th folowin tests

18.101.1 Te t at 1,5 time maximum rated workin pre sure (te t f or external le kage)

After th e durance test of 17.7, the valv in o e p siti n with o tlet sealed is su jected o

th inlet side durin 1 h to a static water pres ure e ual to 1,5 times th declared max imum

workin pres ure

I n th c se of diap ragm eleme ts that, in n rmal us g are su jected to water pres ure o

b th sides ofthe diap ragm, the pres ure shal b ap led slowly and with ut sh ck to av id

ex ces iv ly stres in th diap ragm After the test, insp ctio shal sh w that n leakag of

water ofmore than 5 cm

3

h ha oc ured and that h valv is sti o eratin a intended

18.101.2 Te t at 5 time maximum rated workin pre sure (h drostatic stren th te t)

After th torq e test of 18.10 which is co ducted o a se arate s mple, this s mple is

su jected for 1 min to a water pres ure 5 times th declared max imum work in pres ure u der

th s me co ditio s a indic ted in 18.101.1 Ex ternal water leakag o serv d durin this test

is a ce table if, folowin this h drostatic test, the valv comples with the ex ternal leakag

re uireme ts of18.101.1

+AMD2:2 15 CSV © IEC 2 15

18.101.3 A nti-water hammer c aracteristics

Water v lv s with d clare a ti-water h mmer c ara teristic inte d d to b c n e te

dire tly to water s p ly main s al n t c u e a e c s iv pre s re dro wh n o e in , or a

e c s iv tra sie t pre s re wh n clo in

Complance is ch ck d b c ryin o t the tests of 18.101.3.1 to 18.101.3.3, inclusiv

a cordin to th aran eme t ofan e BB An e EE c n b used a an alternativ method of

test for water hammer for water valv s co n cted to water su ply mains with maximum workin

pres ure u to and includin 1,0 MPa (10 bar) for water valv s inte ded for use in ap lances

within th s o e ofI EC 6 3 5-1, ifdeclared, in Table 1, re uireme t 1 5

NOT 1 In most c u tries, water h mmer d es n t usu ly o c r d e to water instalatio re uireme ts a d

sp cial pre a tio s b se o plumbin pra tic s

NOT 2 In g n ral water v lv s with e d-c n e tio sizes u to DN 15 use in e uipme t c n e te via a h se

to th water su ply mains pipin wi n t c use a water h mmer th t c n d ma e water c n u tin systems or

e uipme t

18.101.3.1 Pre sure dro at low sup ly pre sure

For determinin the pres ure dro at low su ply pres ure, the pres ure at th valv inlet with

th water valv (se an e BB, item 15 or an e EE, valv 10) u der t est in o e p siti n, is

adjusted to 0,1 MP a (1 bar) b re ulatin valv 3 (se an e BB) or p mp 2 (se an e EE)

Th water valv is th n closed and after 2 s o e ed again Th pres ure shal at n time

b come n gati e

18.101.3.2 Pre sure dro at rated inlet pre sure

For determinin th pres ure dro at rated inlet pres ure, th pres ure at th valv inlet, with

th water valv (se an e BB, item 15 or an e EE, valv 10) u der test in th o e p siti n

is adjusted to 0,6 MP a (6 bar) b re ulatin val ve 3 (se an e B ) or p mp 2 (se an e EE)

Th water valv is the closed and after 2 s o e ed again Wh n the water valv is o e ed,

th pres ure shal at n time b come n gativ

18.101.3.3 Transient pre sure at hig pre sure

Valv s inte d d to b c n e te to th water s p ly main s al n t c u e a e c s iv

tra sie t pre s re

Complance is ch ck d b th folowin :

Th pres ure, with th water valv 15 (se an e BB) or valv 10 (se an e EE) in closed

p siti n, is adjusted to 0,6 MP a (6 bar) b re ulatin valv 3 or p mp 2 Th water valv is

th n o e ed and after th flow ha b come co stant closed again Wh n th water valv is

closed, th pres ure shal at n time ex ce d 0,9 MP a (9 bar)

NOT This is to ref le t in re sin usa e of smaler pip sizes in th h use old water instalatio system

18.101.4 Te t on valve b die of thermo la tic material

Valv b die of th rmo la tic material s al with ta d th th rmal c n itio s to whic th y ma

b s bje te wh n u e a inte d d

Complance is ch ck d b th folowin tests:

18.101.4.1 Valv b dies of th rmo la tic material inte ded to b co n cted to the water

su ply mains shal b ch ck d b c ryin o t the test a indic ted in an e CC

IEC 6 7 0-2-8:2 0 +AMD1:2 0 – 2 –

+AMD2:2 15 CSV © IEC 2 15

18.101.4.2 A test is u der co sideratio for valv b dies of th rmo la tic material n t

inte ded to b co n cted to th water su ply mains Se an e CC

18.10 Wet ed material specif icatio s

18.10 1 Wete materials s al with ta d th c emic l c n itio s to whic th y ma b

s bje te wh n u e a inte d d

Complance is ch ck d b th folowin tests:

18.10 1.1 Te t f or c r osio re istance of materials weted by drin ing-water

NOT Be a se this test is in g n ral u d r th c ntrol of th water a th rities or c mp nies (in most c u tries

p rt of th lo al fe eral or state g v rnme t ref ere c is ma e to th sp cific tio s is u d b th se n tio al

a th rities

18.10 1.2 Te t f or c r osio re istance of materials weted by no -drinking-water

NOT Th meth d of test is u d r c nsid ratio

18.10 1.3 Te ts f or the ef f ect o drinkin -water q al ty b weted materials

NOT This test in u d r th c ntrol of th water a th rities resp nsible f or th q alty of th drin in -water

Refere c in this resp ct is ma e to th sp cific tio sis u d b th se a th rities

18.10 T rq e

18.10 1 Valv s a d th ir joints s al with ta d th stre s s to whic th y ma b s bje te

d rin in tal atio a d s rvicin

Complance is ch ck d b the ap lc ble torq e tested, a indic ted in the folowin

su clauses and in an e DD After th tests of an e DD, th h drostatic stre gth test of

18.101.2 is c ried o t Th re shal b n e idence oflo se in ofjoints, distorti n, ex ternal

leakag b y nd the lmits of18.101.2, or oth r damag

18.10 2 Valve with internal thre ded en -c n ectio s

NOT Torq e v lu sfor plastic v lv swith intern l thre d d e d-c n e tio s are u d r c nsid ratio

18.10 3 Valve with external thre ded en -c n ections

NOT Torq e v lu sfor plastic v lv swith intern l thre d d e d-c n e tio s are u d r c nsid ratio

18.10 4 Valve with en -c nnections f or adaptors

Metal v lv s with e d-c n e tio s f or u e with a a tors are s bje te to th torq e te t

s e ifie in cla s DD.6

18.10 5 Th f olowin v lv s are n t s bje te to a torq e te t:

Pla tic v lv s with intern l or e tern l thre d d e d-c n e tio s inte d d to b h n

-tig te e (s e Ta le 7.2 1, re uireme t 1 2);

Metal v lv s with fla g d e d-c n e tio s;

Valv s with e d-c n e tio s for h s tai or slp- it c n e tio s a d f or u e with f l xible

For v lv s wh re a e tern l me h nic l blo k g wi n t c u e a intern l o erlo d of th

v lv d e to d c u ln of th e tern l blo k g to th intern l me h nic l stru ture, e.g a

clutc , a blo k g of th me h nic l p rts b twe n th motor a d th d c u l n me n s al

b te te

Complance is ch ck d b th tests of 27.2.1 and 27.2.2

de-e ergiz ed I f more than o e p sitio is p s ible, the p sitio which produces th most o ero s

efects shal b ch se Th valv is th n e ergiz ed at rated fe u ncy, rated v ltag , ro m

temp rature of (2 ± 5) °C with ut water and with n co sideratio of an lmitati n of th

o eratin time (se Table 7.2 1, re uireme t 3 )

Th duratio ofthe test is eith r 7 h; or u til an internal protectiv de ice, if an , o erates; or

u til b rn ut, which v r oc urs first

2 2.2

Re la eme t:

Afer this te t, th v lv s al b d eme to c mply if: with items a) to g) of H.2 1.1.3, wh re

a plc ble

NOT Th v lv n e n t b o erativ folowin th test

+AMD2:2 15 CSV © IEC 2 15

2 2.3 Blo ked mec anical o tp t te t (ab ormal temperature te t)

Re la eme t:

Valv s with motoriz d ele tric l a tu tors s al with ta d th eff ects of blo k d o tp t with ut

e c e in th temp rature in ic te in Ta le 101 Temp rature are me s re b th

meth d s e if i d in 14.7.1

NOT This test is n t c n u te o v lv s whic me t th re uireme tsof 14.4.101

2 2.3.1

Modific ti n:

Re la e th first and seco d paragrap b the folowin :

Valv s are tested for 2 h or u ti th rmal e ui brium ha b e rea h d with th o tp t

block d in th most u fav rable p sitio at rated v ltag and in a ro m temp rature in th

ran e of 15 °C to 3 °C, the resulti g mea ured temp rature b in corected to a 2 °C

refere ce valu

NOT 1 In Ca a a a d th U A,th test isc n u te at th v lta es in ic te in 17.2.3.1 a d 17.2.3.2

NOT 2 This test is n t a plc ble to v lv s id ntif i d u d r re uireme t 1 3 of Ta le 1

Table 2 2 101 – Ma imum permit e win in temperature (f or te t of bloc e output

con ition a d v lv s d clare u d r Table 1, item 1 3)

2 2.101 Blo ked o tp t te t (temperature) Te t o thre p a e valve

IEC 6 7 0-2-8:2 0 +AMD1:2 0 – 2 –

+AMD2:2 15 CSV © IEC 2 15

With an o e p a e dis o n cted, the valv is o erated u der n rmal o eratio and su pled

at rated v ltag u ti th rmal e ui brium ha b e rea h d

Th temp rature of th win in s al n t e c e th temp rature in ic te in Ta le 101

Temp rature are me s re b th meth d s e ifie in 14.7.1

2 3 Overv ltage an u derv ltage te t

A v lv s al o erate a inte d d at a y v lta e within th ra g of 8 % of th minimum rate

v lta e a d 1 0 % of th ma imum rate v lta e, in lu iv

Complance is ch ck d b su jectin th valv to th folowin tests at T

ma,

max imum water

temp rature (se Table 7.2 1, re uireme t 10 ) and max imum o erati g pres ure difere tial

(se Table 7.2 1, re uireme t 10 ) For this tes an declared lmitatio ofo eratin time (se

Table 7.2 1, re uireme t 3 ) is co sidered

Th valv is also su jected to 1,1 V

Rma

u til e ui brium temp rature is rea h d and th n

tested immediately for o eratio at 1,1 V

+AMD2:2 15 CSV © IEC 2 15

2 101.1 Valv s s al with ta d th a n rmal c n itio o c rin in c s of lo s of th water

s p ly

Complance is v rified b th test of27.101.2

2 101.2 Th water valv , co n cted b t with ut water, is e ergiz ed at rated fe u ncy and

rated v ltag Th valv is o erated:

• at th ambie t emp rature, and

• co siderin an lmitati n ofth o eratin time (duty cycle)

Th duratio ofth test is either 4 h or u ti th steady temp rature state is rea h d, which v r

oc urs first

Th temp rature mea ured shal comply with the temp ratures indic ted in Table 101

2 10 Run in o erload

2 10 1 Th ru nin o erlo d te t is c r ie o t o v lv s th t are inte d d to b remotely

or a tomatic ly c ntrole or l a le to b o erate c ntin o sly in u ate d d mo e if o erlo d

prote tiv d vic s relyin o ele tro ic circ its to prote t th motor win in s, oth r th n th s

th t s n e win in temp rature dire tly, are als s bje te to th ru nin o erlo d te t

2 10 2 Th v lv is o erate u d r n rmal o eratio c n itio s a d s p le at rate

v lta e u ti ste d c n itio s are e ta ls e Th lo d is th n in re s d s th t th c r e t

thro g th motor win in s is rais d b 10 % in reme ts a d th v lv is o erate a ain u ti

ste d c n itio s are e ta l s e , th s p ly v lta e b in maintain d at its origin l v lu

2 10 5 For v lv s whic are u e in o eratio mo e whic wi n t e c e f or lo g r th n

2 h with ut inter u tio , th te t is re e te afer th win in temp rature h s re c e

e viro me tal temp rature c n itio s Th te t wi b p rf orme with a in re s d lo d s

th t th c r e t thro g th motor win in s is rais d b 10 % in reme ts Th v lv is

o erate a ain u ti ste d c n itio s are e ta ls e , th s p ly v lta e b in maintain d at

its origin l v lu This pro e ure wi b re e te u ti th prote tiv d vic o erate or th

motor stals

2 Guidanc on the us of ele tronic dis onne tion

This cla s of p rt 1 is n t a plc ble

IEC 6 7 0-2-8:2 0 +AMD1:2 0 – 2 –

+AMD2:2 15 CSV © IEC 2 15

Fig re

Th f i ure of p rt 1 are a plc ble

IEC 6 7 0-2-8:2 0 +AMD1:2 0 – 31 –

+AMD2:2 15 CSV © IEC 2 15

H.2 5.3.101 Compl ance

After th test a cordin to H 2 5.3 ofal th v ltag dips and the v ltag interu tio ofmore

than o e cycle ofth su ply wav form, the electric a tuator shal pro ide n rmal o eratio

Durin th test a cordin to H 2 5.3 of an interu ti n of o e cycle ofth su ply wav form,

th co trol shal co ti u to o erate after restoratio ofth su ply v ltag fom the p sitio th

electric a tuator wa in rig t b fore the interu ti n

Th valv shal tolerate v ltag surg s o th mains su ply and sig al ln s, so tha wh n

tested in a cordance with H 2 8.3,

a) for the valu of se erity le el 2: it shal co ti u to fu ctio in a cordance with th

re uireme ts of this standard No influ nce to th a tual p sitio ofth valv is reco niz ed;

b) for th valu of se erity le el 3: for a valv a a protectiv a tuator used a a comp n nt of

a protecti e multi-p rp se co trol or system, it shal eith r p rorm a in a) or it may sto

o eratin and shal indic te that it ha don so to the protectiv multi-p rp se co trol or

Th valv shal tolerate electric l fa t/transie t b rsts o the mains su ply and sig al ln s, so

that, wh n tested in a cordance with H 2 9.3,

a) for the valu of se erity le el 2: it shal co tin e to fu cti n in a cordance with th

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b) for the valu ofse erity le el 3: for a valv a a protectiv a tuator used a a comp n nt of

a protectiv multi-p rp se co trol or system, it shal eith r p rorm a in a) or it may stop

o eratin and shal indic te that it ha do e so to th protectiv multi-p rp se co trol or

H.2 1 Electrostatic disc arge te t

Ad itio al su clauses:

H.2 1 101 Te t procedure

Th te t s al b p rforme d rin th fol owin o eratin mo e :

– b in in th clo e p sitio ;

– d rin e ergiz d mo eme t in th mo t s rg s n itiv p sitio ;

– b in in th o e p sitio

H.2 1 10 Complan e

Th valv shal tolerate electrostatic dis harg s o th mains su ply and sig al ln s, so tha

wh n tested in a cordance with H 2 1 101,

a) for the valu of se erity le el 3: it shal co tin e to fu cti n in a cordance with th

re uireme ts ofthis standard N o influ nce to the a tual p siti n of th valv is reco niz ed;

b) for the valu ofse erity le el 4: for a valv a a protectiv a tuator used a a comp n nt of

a protectiv multi-p rp se co trol or system, it shal eith r p rorm a in a) or it may sto

o eratin and shal indic te that it ha do e so to th protectiv multi-p rp se co trol or

system

NOT Th a c pta i ty of th in ic tio to th prote tiv multi-p rp se c ntrol or system is d p n e t o th

a plc tio

H.2 12 Radio-f req en y electromag etic f ield immu ity

Ad itio al su clauses:

IEC 6 7 0-2-8:2 0 +AMD1:2 0 – 3 –

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H.2 12.1.10 Compl an e

Th valv shal tolerate hig fe u ncy sig als and fields o the mains su ply, sig al terminals

and th e closure, so tha wh n tested in a cordance with H 2 12.1.10 ,

a) for the valu of se erity le el 2: it shal co tin e to fu cti n in a cordance with th

re uireme ts ofthis standard N o influ nce to the a tual p siti n of th valv is reco niz ed;

b) for the valu ofse erity le el 3: for a valv a a protectiv a tuator used a a comp n nt of

a protectiv multi-p rp se co trol or system, it shal eith r p rorm a in a) or it may stop

o eratin and shal indic te that it ha do e so to th protectiv multi- urp se co trol or

Th tra el time to mo e th ele tric a tu tor from th clo e p sitio to th o e p sitio a

wel a in th oth r dire tio a wel a to remain in th fin l p sitio s al b v rif i d for e c

of th f re u n ie of Ta le H.19

H.2 13.3.101 Compl an e

Th p rce tag of th trav l time de iati n shal n t b hig er than th p rce tag of the

fe u ncy variatio A final p siti n shal b maintain d

H.2 14 Power freq en y mag etic f ield immu ity te t

Modific ti n:

Re la e th seco d paragrap with th folowin n w paragrap :

Complance is ch ck d b H 2 14.3.101 after the test of H 2 14.2

H.2 14.3 Te t pro ed re

Ad itio :

Op ratin mo e are a f olows:

a) for the valu of se erity le el 2: it shal co tin e to fu cti n in a cordance with th

re uireme ts ofthis standard N o influ nce to th a tual p siti n ofth electric a tuator

shal b reco niz ed;

b) for the valu ofse erity le el 3: for a valv a a protectiv a tuator used a a comp n nt of

a protectiv multi-p rp se co trol or system, it shal eith r p rorm a in a) or it may stop

o eratin and shal indic te that is ha do e so to th protectiv multi-p rp se co trol or

system

NOT Th a c pta i ty of th in ic tio to th prote tiv multi-p rp se c ntrol or system is d p n e t o th

a plc tio

Th f l w fa tor in ic te b th s mb l K

v, re re e ts th n mb r of c bic metre p r h ur of

water, at a temp rature b twe n 5 °C a d 4 °C, th t wi f l w thro g a v lv in th fuly o e

p sitio at a pre s re dif fere tial a ro s th v lv of 0 kPa (1 b r)

vvalue

Th flow fa tor in ic te b th symb l C

v, g n raly ref ere to as th f low c ef ficie t re rese ts th n mb r of

U g lo s (3,7 5 dm

3

) p r min te of water, at a temp rature b twe n 4,5 °C a d 3 ,8 °C (4 °F a d 10 °F) th t

wi f low thro g a v lv in th ful o e p sitio at a pres ure dif fere tial a ros th v lv of 6,8 kPa (1 lb/in

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(normative)

Arrangement for the measurement of transient pressures

8 Pre s re tra s u er h vin a pre s re ra g b twe n atmo p eric pre s re a d

1,6 MPa (16 b r) a d a n tural f re u n y of more th n 2 0 Hz

9 Ste l pip or c p er pip with a lnin h vin a wal thic n s of ,0 mm to 2,0 mm a d a

le gth of a pro imately 9 m a d a wel a a intern l diameter whic s o ld b s c