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Tiêu đề Hand-held Branchpipes For Fire Service Use — Part 2: Combination Branchpipes
Trường học British Standards Institution
Chuyên ngành Standards
Thể loại British standard
Năm xuất bản 2007
Thành phố Brussels
Định dạng
Số trang 16
Dung lượng 796,5 KB

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BRITISH STANDARD BS EN 15182 2 2007 +A1 2009 Hand held branchpipes for fire service use — Part 2 Combination branchpipes PN 16 ICS 13 220 10 ?? ? ??????? ? ??????? ? ??? ? ?????????? ? ?????? ? ?? ? ?[.]

Trang 1

Hand- held branchpipes

ICS 1 2 0.1

Trang 2

This British Stand rd is the UK implementation of

EN 15182-2:20 7+A1:20 9 I super edes BS EN 15182-2:20 7 which

is withdrawn

The s ar and finish of text int oduced or altered b amendment is

indicated in the text b tag s Tag s indicating chang es to CEN text

car y the n mber of the CEN amendment For ex mple, text altered

b CEN amendment A1 is indicated b !"

The UK p r icip tion in it prep ration was ent us ed b Technical

Commit e FSH/ 17, Fire brig ad e equipment, to S bcommit e

FSH/17/9, ire a pl ances and as ociated operational equipment

A ls of org anizations represented on this subcommite can be

obtained on reques to it sec etary

This publcation do s not purpor to include al the neces ary

provisions of a cont ac User are responsible for it cor ec

a plcation

Complanc with a British Standard cannot confer imm unity

f om leg al obl g ations

This Bri sh Stan ard was

publshed u der the authoriy

of the Stan ards Polcy an

Strateg y Commi e

on 3 Apri 2 0

© BSI 2 1

ISBN 9 8 0 5 0 6 3 6 0

Amendm ents/cor ig enda is ued sinc publcation

28 February 2010 Implementation of CEN amendment A1:20 9

F

Trang 3

NORM E EU ROPÉENNE

Nov emb r 2 0

En ls V ersion

Hand-held branc hpipes for fire servic e use - Part 2: Combinat ion

L n e à main d st in e a x s rv ic s d'n e die et d

s c urs - Part ie 2:L n e mixte à d bit et jet ré la le

P 16

St ra lro re für die Bra d ek ämpfu g - Tei 2:

Ho lstra lro re P 16

This Euro e n Sta d rd wa a prov ed b CEN o 2 De emb r 2 0 a d in lu e A me dme t 1 a prov ed b CEN o 2 Se temb r

2 0

CEN memb rs are b u d to c mply with t he CEN/ CENELEC Int ern l R eg latio s whic st ip lat e t he c n it io s for giv in t his Euro e n

St an ard t he st atu of a n t io al st an ard wit ho t a y alterat io Up-t o-d t e lsts a d biblo ra hic l refere c s c n ernin s c n t io al

st an ard ma b o t ain d o a plc tio to t he CEN Ma a eme t Ce t re or t o a y CEN memb r

This Euro e n St an ard e ist s in thre oficial v ersio s (En ls ,Fre c , Germa ) A v ersio in a y ot her la g a e ma e b t ra slat io

u d r th re p n ibi t y of a CEN memb r into its own la g a e a d n t ifie t o t he CEN Ma a eme t Ce tre h s t he s me st at us a th

oficial v ersio s

CEN memb rs are t he n t io al st an ard b die of A ustria, Belgium,Bulg ria,Cy pru , Cz c R ep blc,De mark , Est onia, Finla d,

Fra c ,Germa y , Gre c , Hu g ry , Ic la d, Irela d,It aly ,L tv ia,Lit hu nia, L x mb urg,Malt a,Neth rla d , Norway ,Pola d, Portu al

R oma ia,Slov akia, Slov enia, Sp in,Swe e ,Swit zerla d a d Unit ed K in d m

E U ROPEA N COMMI TTE E FO STA N DA RDI ZA TI ON

COMIT EUR PÉ N DE NORMALISATION

EUR PÄISCHES KOMIT E FÜ N RMUN

Management Cent re: Av en e Marnix 17, B-10 0 Brus els

© 2 0 CEN All rig t s of e ploit at io in a y form a d b a y me n re erv ed

worldwid for CEN n t io al Memb rs

R ef No EN 1518 -2:2 0 +A1:2 0 :E

Trang 4

Cont ent s

Pag

e

Foreword 3?

1? Sco e 4?

2? Norma v refere c s

4? 3? Terms a d d finit ion 4?

4? R eq ireme t s 5?

4.1? Ge eral 5?

4.2? Me h nic l c aract eris c 5?

4.3? Hy dra l c c ara t eris c 6?

4.4? Le k -t i htn s 9?

4.5? Hy drost at i re uireme t s 9?

5? Te t i g a d pro fs 9?

5.1? Ge eral 9?

5.2? Jet spra a gle 9?

5.3? Flow a d t hrow t est 12? 5.4? Tig tn s te t 1

2?

5.5? Hy drost at i t est 12?

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Foreword

This doc ment (EN 1518 -2:2 0 +A 1:2 0 ) has b en pr ep red by Tec nical Commit t ee CEN/TC 19 “Fire

service eq ipment ”, t he secret ariat of w hic is held by BSI

This Euro e n St an ard s al b giv en the st at us of a nat ional st an ard, eit her by publcat ion of an ident ical tex t or

by en orsemen at t he latest by May 2 10, an conflct in nat ional st an ard s al b w it hdrawn at t he latest by

May 2 10

At t ent ion is dr awn to t he p s ibi ty t hat some of t he element s of t his doc ment may b t he s bject of p t ent rig t s

CEN [an / or CENELEC] s al not b held resp n ible for ident ifyin an or al s c p tent r ig t s

This doc ment in lu es A men ment 1, a proved by CEN on 2 0 -0 -2

This doc ment s p rsedes EN 1518 -2:2 0

The st art an finis of t ex t int rod ced or alt er ed by amen ment is in icat ed in t he t ex t by t ag !"

EN 1518 con ist s of t he folow in p rt s, u der t he general t itle Ha d- held bra chpip s for fire s ervice us e:

 Part 1 : Commo re uireme ts ;

 Part 2 : Combin tio bra chpip s PN 16;

 Part 3 : Smoo th bo re jet a d/or o e fix d s pra jet a g le bra chpip s PN 16;

 Part 4 : Hig pres s ure bra chpip s PN 4

Accordin t o t he CEN/CENELEC Internal Reg lation , t he national st an ard organization of t he folow in

cou t ries are b u d to implement t his Euro e n St an ard: A ust ria, Belgium, Bulgaria, Cypru , Czec R epublc,

Denmark, Est onia, Finlan , Fran e, German , Gr eece, Hu gary, Icelan , Irelan , It aly, L tvia, Lit huania,

Lux emb urg, Malt a, Netherlan s, Nor way, Polan , Port ugal, R omania, Slovakia, Slov enia, Sp in, Sw eden,

Switzer lan an United Kin dom

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1 Scope

In ad it ion t o the req irement s giv en in EN 1518 -1, t his Part of t his Euro e n St an ard a ples t o han -held

combination bran hpip s (noz les) PN 16 w it h a max imum flow rate of 1 0 0 l/min at a referen e pres ure of 6 b r

(0,6 MPa) It de ls w it h:

 safety req irement s;

 p rorman e req irement s;

 t est met hod ;

 clas ificat ion an desig at ion;

 o eratin in t ru t ion ;

 markin an maint enan e

T his p rt of t his Euro e n Stan ard a ples t o bra c pip s as d fin d in A nn x A of EN 1518 -1:2 0

The folow in referen ed doc ment s are in isp n a le for t he a plcat ion of t his doc men For dated r eferen es,

only t he edit ion cited a ples F r u dated referen es, t he lat est edition of t he referen ed doc ment in lu in an

amen ment s) a ples

EN 1518 -1:2 0 , Ha d- held bra chpip s fo r fire s ervice us e — Part 1: Commo n req uireme ts

3 Terms and definit ions

F r t he purp ses of t his doc men t he t erms an definition giv en in EN 1518 -1:2 0 an t he folow in a ply

3.1

combin tion bra c pipe

bran hpip in lu in a s ut-of dev ice an !an adju t able p t t ern", coresp n in t o t he folow in definition

NOT E Bra c hpip is d fin d in 3.1 of EN 1518 -1:2 0

3.1.1

combin tion bra c pipe – type 1

combination bran hpip w ith !adju t able p tt ern" at varia le flow

NOT E Ch n in p t t ern c a g s the flow

3.1.2

combin tion bra c pipe – type 2

combination bran hpip w ith !adju t able p tt ern" at con t ant flow

NOT E Ch n in p t t ern d es n t c ha g the flow

3.1.3

combin tion bra c pipe – type 3

combination bran hpip w ith !adju t able p tt ern" at select able, con t ant flow

NOT E Ch n in p t t ern d es n t c ha g the flow

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3.1.4

combin tion bra c pipe – ty pe 4 (a tomatic bra c pipe )

combination bran hpip w ith int egrated pres ure cont r ol device

NOT E Ch n in p t t ern d es n t c ha g the flow

3.1.4.1

combin tion bra c pipe – type 4.1

combination bran hpip w ith !adju t able p tt ern" at con t ant pres ure

3.1.4.2

combin tion bra c pipe – type 4.2

combination bran hpip w ith !adju t able p tt ern" an select able flow at con t ant pres ure

3.2

jet

3.2.1

n r ow spra jet

int ermediate p sit ion b tw een t he st raig t jet an t he w ide spray jet prov idin b th t hrow as wel as prot ection

3.2.2

wid spra jet

jet solely providin protect ion for t he o erat or(s)

3.3

h pt ic l de ic

sin le mec anical dev ice en agin det ent s

The bran hpip s, cov ered by this st an ard s al comply w ith EN 1518 -1

4.2 Me ha ical c ara teristics

4.2.1 Dime sion a d ma s

The bran hpip s (wit hout inlet coupln ) s al not ex ce d the dimen ion an mas es sp cified in Ta le 1

Table 1 — Dime sion a d ma s

Max imum flow rate

l/min

mm

Ma s

k

> 5 0

6 0 × 3 0 × 2 0

5,5

NOT E T he ma imum mas d es n t a ply t o se wat er-resist ant bra c hpip s

4.2.2 Operatin a d h ndln eleme ts

4.2.2.1 The t orq es ne ded to mov e t he o eratin element s s al not ex ce d t he v alues giv en in

Ta le 2 at pres ures up t o the nominal pres ure

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Table 2 — Max imum t orq e

Type of o eratin eleme t

Torq e

N⋅m

R ot atin inlet element s for fix ed

coupln s

5

4.2.2.2 F r bran hpip s t hat are o ened an closed with a v alve han le, t he "closed" p sit ion s al b located

in the dir ect ion of t he flow If a diferent o eratin element is u ed, the "closed" p sit ion s al b cle rly ident ified by

v is al an /or ha t ical me n

4.2.2.3 It s al b p s ible t o o en an typ of bran hpip in the w ide spr ay p sition

4.2.3 Flow a justme t p sition

If a bran hpip has a dev ice t o select flow rate, t hen t he flow rat e's se in s s al b e siy identifia le by b t h

v is al an mec anical me n (ha tical dev ice w ith cor resp n in n merical v alues)

If u in a rot atin o erat in element for flow adju t men t he adju t ment s al b ac iev ed by a rot ation mov ement

of a max imum of 180°

4.2.4 Jet a ju tme t p sit ions

The v ariou jet p sit ion s al b cle r l marked

The narow spray jet p sit ion (se 4.3.5) s al b e siy identifia le by b th v is al an mec anical me n (ha t ical

devices)

Jet adju t ment fom a st raig t jet t o a wide spray jet w it h a spray an le of at le st 10 ° s al b ac ieved by a

rot at ion mov ement of b tw een 7 ° an max imum 18 ° for bran hpip s w it h a max imum flow rate les t han or

eq al to 5 0 l/min an b tw een 7 ° an 2 0° for a max imum flow rate hig er t han 5 0 l/min

NOT E T his re uireme t is in lu e in t his st an ard as a safet y d t ai to provid t he user wit h a me ns to pro uce a wid

prot ect iv e spra jet of at le st 10 ° a hiev ed wit hin 18 ° rot at io (o e h n t wist mov eme t)

It s al b p s ible t o o en t he bran hpip in a spray an le of at le st 3 °

4.3 Hy ra l c c ara terist ics

4.3.1 Pre s res

The folowin pres ures s al b u ed for t he det erminat ion of t he h draulc c aract erist ic :

 referen e pres ure: p = 6 b r !± 0,1 b r ";

 median pres ure for typ 4 bran hpip s: p ;

 nominal pres ure: p

N

= 16 b r;

 t est pres ure: p

t

= 2 ,5 b r ;

Trang 9

 burst pres ure: p

B

= 6 b r

4.3.2 Flow rate

All flow rates in icat ed on t he bran hpip s al b me s red at st raig t jet an at t he max imum spray an le

p sition

Ta le 3 s al a ply to t he deviation in flow rat es w hic can b set at t he referen e pres ure p

NOT E T he d v iat io sh uld also a ply wh n t he sh p of t he st re m is altere

Table 3 — De iation in the flow rate

Flow rate

Q

l/min

De ia on l mit

Ab ve 2 0 - + / + 10 % (of set rat e)

4.3.3 Efe tiv t hrow

The combinat ion bran hpip s s al ac ieve, for e c flow rate p sit ion a ov e 5 l/min, an efect iv e t hrow

ef

s own in Fig re 1 when set t o a st raig t jet at t he referen e pres ure

Trang 10

K ey

X Flow rat e Q in l/min

Y Efec t iv e t hrow

ef d

in m

Fig re 1 — Efe t i e t hrow

Trang 11

4.3.4 W id spra jet

The wide spray jet s al hav e a spray an le of at le st 10 °

4.3.5 Nar ow spra jet

A narow spray jet p sit ion b tween st raig t jet an w ide spray jet p sition s al b prov ided on t he bran hpip

The narow spray jet s al have a spray an le of at le st 3 °

4.3.6 Ty pe 4 bra c pipe

F r typ 4 br an hpip s, t he man fact urer s al giv e the reg lation ran e (pres ure at t he b gin in of t he ran e

an pres ure at he en of t he ran e), fom whic the median pres ure is calc lated

Wit h t he valv e fuly o en, the flow s ould b set at b t h t he minimum an max imum flow an t he pres ure s al b

re d

This pres ure s al not deviat e fom t he median pres ure by more t han 3 % This informat ion s al b prov ided in

gra hic format as s own in EN 1518 -1:2 0 , A nne C

4.4 Leak - t ightnes

The closed bran hpip s al s ow no le kage d rin 1 min at t he test pres ure p

t

= 2 ,5 b r

NOT E No le k ag me ns n v isible wee in or dro format io

The o ened bran hpip s al s ow no le kage d rin 1 min at t he nominal pres ure p

N

= 16 b r

4.5 Hy rostatic re uireme ts

The bran hpip s s al fulfi t he test s defined in 5.5

5 Test ing and proofs

Unles ot her wise sp cified, t est s s al b caried out at t he referen e pres ure p , aft er t he t est s sp cified in p rt 1

of t his Eur op an St an ard, in the folowin order

5.2 Jet spra a gle

5.2.1 Spra a gle me s reme t

Arran e t he bran hpip on a fix ed s p ort in a horizont al p sition 1,5 m a ov e t he grou d, in a zone w here t he

w in sp ed is low er t han 2 m/s (se Fig re 2)

Arran e vert icaly a rule in the lon it udinal axis of t he ext remity of t he bran hpip at a dist an e of 1 m This rule, of

a heig t of 3 m, s al hav e thre coloured zones s mmet ricaly aran ed on b t h sides of t he lon it udinal ax is

The out side diamet ers of t he zones are defined in the Ta le 4

Trang 12

Table 4 — Outsid diameter of th zon s

Colour of t he zon

Outsid diameter

m

An le

Chec t hat t he zones of colour are cov ered ac ordin to t he folow in req irements:

 narow spray jet p sit ion: grey zone s al b r eac ed by t he jet an t he w hite zone s al not b re c ed by the

jet ;

 max imum spray jet p sition: w hit e zone s al b re c ed by the jet

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Dimen ion in mi imet res

K ey

Grey zone

Whit e zone

Blac z one

Fig re 2 — Spra jet a gle me s reme t

5.2.2 Sh pe of th nar ow spra jet

NOT E No re uireme t s are giv en c n ernin wat er dist rib tio as it was n t p s ible t o o t ain int erpret able a d

c n lusive d t a wit h t he t est e uipme t av aia le at the time t his st an ard was writ t en

Trang 14

5.3 Flow and throw test

The efect iv e throw s al b me s red u der the folow in con it ion in complan e with Fig re 3:

 efect iv e t hrow: lat est dro let s - 10 % =

ef

d = 0,9

ma

 pres ure at he inlet of t he bran hpip :

R p

;

 in lnation: (3 ± 0,5)°;

 heig t : (1 ± 0,01) m (as p r drawin );

 max imum win sp ed: 2 m/s (Be ufort s ale 3)

The me s rement s al b caried out when the s stem is st abi sed

The max imum t hrow s al b giv en in t he in t ruc t ion han b ok

Dimen ion in mi imet res

Fig re 3 — Me s reme t of th ef e t i e t hrow

5.4 T ightnes test

The le k t est s al b con u t ed in ac ordan e w it h 4.4

5.5 Hy rostatic test

The bran hpip s al b mou ted in a closed p sit ion on a dev ice ca a le of ex ert in a h dr ost at ic pres ure of

6 b r (burst pres ure p

B ) Al air s al b bled out of t he s st em

The pres ure s al b inc re sed by 3 b r in rement s an held for 3 s at e c pres ure up t o p

B

This max imum pres ure s al b held for 1 min without rupt urin the bran hpip

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