F inla nd of Hu ga ry In ia Ireland Neth rla nd Norwa y Pola nd Roma nia So th Afica, R ep... Id ntifica tio stateme t... final dra win op eratio.. /:‘ NOT - This ta ble in lu es the ec
Trang 1i
j
Desc riptors : pn um ic fluid power, pn um ic c yln ers, pipe (ub es), metal tub es, n n-ero s p ro uc ts, dime sio s, dime sio a l toleranc es,
5
me hanical p rop erie , sra ce c on itio , d lv ery c on itio s
Trang 2IS0 (h Internatio al Organizatio for Standardizatio ) is a worldwid fe eratio of
and n n-g v ernme tal, in lais n with ISO , als ta ke p art in th work
F luid
Austalia
Au tia
Belgium
Cana da
C hina
Eg p t, A ra R ep
F inla nd
of
Hu ga ry
In ia
Ireland
Neth rla nd
Norwa y
Pola nd
Roma nia
So th Afica, R ep o f
Switz rland
U A
Fra nc
Ja pa n
Printe in Switz rla nd
i
Trang 31
1
1
.2
.2
.2
.2
.4
.4
.4
0
1
2
3
4
5
6
7
8
9
10
1
12
Intro u tio
Sco e a d field of a pplca tio
Refere ces
Definitio s
Symb ls
Ma ufacture of b se tub s
Pres ures
Temp rature
T olera ces
Surfa cefinish
Protectio a d p ck ing
T est certifica tio
Id ntifica tio stateme t
An exes A No -erou meta llc p eumatic c ln er tub dime sio s a d tolera ces
5 B Meth d of ord ring
6
i
Trang 4Pneumatic fluid power systems - C yl nder’ba rrels -
For th ma jority of a pplca tio s, tubing is sp cifie in terms of
for p eumatic fluid p w er c ln ers :
-
co ditio ;
remov a l
c ln ers
NOT - Bra ss an a luminiuti hav e ben conidered a s a ba sis in this
doc ment but sould not b con idered the only m eria ls sita ble for
s h a pplc a tion
1) A t present a t the sta ge of draft (R ev ision of ISO /R 26-92
2) A t present a t the sta ge of draft
3) Symbls for spler an purca ser referen e only
tub s
IS0 2 61 , IS0 sstems of lmits a nd fits - Pa rt I : Ge era l,
toleranc s a nd d v ia tio s 1)
Voca bulary 2)
Trang 5& L"
R , (0.2)
1) = 0,2% p ro f ste s (his fig re wi be u e if th
yield ste s is n t clea rly in icate )
= 5,6 fi
Ra
IS0 46 )
R
ma
p ra meter (s e IS0 46 )
tio
finis in
p roperie
final dra win op eratio
cln ers in g n ral to 2 bar (2 5 0 k Pa) in th sta nda rd ra ng ,
ie.6,3-‘0-16-2 ba rf6 0-10 0-16Of-2 0 kPa ~
(s e IS0 3 2 )
-
1) Symbols for s p pler an purc ha ser referene only
or sta ndard whic a re in forc e
R efer to a nn x B for th meth d of ord rin
m eria l is ste s-elev ed
8.3.1
th tab le below
/:‘
NOT - This ta ble in lu es the ec c entric ity btwen in ide an out-
side dia meters
tab le a b ov e, an wh re a lo g th tub e
8.4 Stra ightn s
tub e a nd p arallel to its axis
2
Trang 68.4.2 A s a altern tive to 8.4.1, s p ort th tub s by two
rotate
NOT - Applying this method, the deviation from straig tnes is half
the v a lue of the tota l in ic a tor redin (TIR I
starting at o e e d
800
60
3
Trang 78.5 L en th
V a lu s in mi mete
I
L en th
I
Tolera nc s
I
I
ov er
0
to
NOT - T he e tolera nc s in lu e th po sible o t of s uare e s of
c as r a nd s p p lier
s ra ce finis
9.1.3 o a bore s ra ce with a lo gitu inal or n pre omina nt
a xis
rea din s take
NOT - No in iv id al rea din is to be more than 2 % greater than
th n mina l R , v a lu s
tub es with dra wn or mac in d s ra ce
b efore a nd to spe ia l re uireme ts for protec tio a nd p a ckin
oth rwis a gre d at time of in uiry a nd ord r
n mber of te ts s all be a gre d at th time of in uiry an ord r
natio al Sta nda rd)
Sta nda rd :
- R eq ireme ts for n n-ero s meta llc tub es ”
Ta ble 3 - V alu s of s ra ce finis
R
mar
NOT - The c mputa tio of th ratin of sra ce finis d e n t in lu e th efec t of is late d fe ts whic a re
s bje t to a gre me t betwe n purc a ser a nd s p pler
4
Trang 8Annex A
Bore
m
Toleranc e ac c ordin to IS0 2 6
10
2 0
2 0
H14
B ore
m
Toleranc e ac c ordin to IS0 2 6
8
10
16
2
2
I
HI1
HI1
5
5
Trang 9Annex B
or
bl th n mber a nd title of this Interna tio a l Sta ndard;
th tube man fac turer a nd c y lin er man fac turer;
2)
a nd 8.2)
h) le gth a nd tota l n mber of le gth, or tota l le gth in
c lau e 101;
spec ify th tube by :
6