AS568 Standard: Uniform Size Thiab Dav Daim Ntawv Thov Roj Hmab O-rings

Jan 17, 2024 Tso lus

Taw qhia

 

Roj Hmab O-rings yog ib qho tseem ceeb heev thiab tseem ceeb roj hmab sealing tivthaiv uas yog qhov tseem ceeb rau ntau yam sib txawv thiab siv. Lub Koom Haum American Society of Mechanical Engineers (ASME) tau tsim AS568 tus qauv, uas muaj ib txheej txheej txheem rau qhov ntev ntawm cov roj hmab O-rings, los lav qhov sib xws thiab sib hloov. Linde Polymer yuav muab koj cov ntsiab lus ceev ntawm keeb kwm, cov txiaj ntsig, thiab ntau qhov chaw uas AS568 tus qauv siv.

 

Cov keeb kwm yav dhau thiab kev tsim ntawm AS568 tus qauv

 

Txhawm rau lav qhov sib hloov thiab sib xws ntawm O-rings muab los ntawm ntau tus neeg muab kev pabcuam, AS568 tus qauv tau tsim los daws qhov teeb meem ntawm qhov hloov pauv loj. Lub koom haum ASME thaum kawg tau tsim tus qauv AS568, uas yog tam sim no siv cov roj hmab O-ring loj tshaj plaws thoob ntiaj teb, tom qab ntau qhov kev tshawb nrhiav thiab kev sib cav.

 

AS568 tus qauv loj ntau thiab cov lej

 

Ntau yam ntawm O-ring diameters tau them los ntawm AS568 tus qauv kom ua tau raws li cov ntawv thov sib txawv. Tus qauv AS568 hais tias lub puab kab (ID) thiab hla-sectional txoj kab uas hla (CS) ntawm O-ring txiav txim nws qhov loj me. Muaj 26 tus lej sau npe sib txawv uas txhais los ntawm AS568 tus qauv, thiab txhua tus yog txuam nrog qee qhov loj me. Ib qho me me yog qhia los ntawm cov dashes tsawg dua, thiab qhov loj dua yog qhia los ntawm cov kab ntau dua.

 
Cov ntaub ntawv ntawm AS568
 

 

 

TIAB SA 568
SIZE

NOMINAL (REF.)
MEASUREMENTS hauv
INCHES

STANDARD O-RING kev ntsuas hauv
INCHES

METRIC O-RING MEASUREMENTS hauv
MILLIMETERS

 

ID

OD

CS

ID

±

CS

±

ID

±

CS

±

001
002
003
004
005

1/32
3/64
1/16
5/64
3/32

3/32
9/64
3/16
13/64
7/32

1/32
3/64
1/16
1/16
1/16

0.029
0.042
0.056
0.070
0.101

0.004
0.004
0.004
0.005
0.005

0.040
0.050
0.060
0.070
0.070

0.003
0.003
0.003
0.003
0.003

0.74
1.07
1.42
1.78
2.57

0.10
0.10
0.10
0.13
0.13

1.02
1.27
1.52
1.78
1.78

0.08
0.08
0.08
0.08
0.08

006
007
008
009
010

1/8
5/32
3/16
7/32
1/4

1/4
9/32
5/16
11/32
3/8

1/16
1/16
1/16
1/16
1/16

0.114
0.145
0.176
0.208
0.239

0.005
0.005
0.005
0.005
0.005

0.070
0.070
0.070
0.070
0.070

0.003
0.003
0.003
0.003
0.003

2.90
3.68
4.47
5.28
6.07

0.13
0.13
0.13
0.13
0.13

1.78
1.78
1.78
1.78
1.78

0.08
0.08
0.08
0.08
0.08

011
012
013
014
015

5/16
3/8
7/16
1/2
9/16

7/16
1/2
9/16
5/8
11/16

1/16
1/16
1/16
1/16
1/16

0.301
0.364
0.426
0.489
0.551

0.005
0.005
0.005
0.005
0.007

0.070
0.070
0.070
0.070
0.070

0.003
0.003
0.003
0.003
0.003

7.65
9.25
10.82
12.42
14.00

0.13
0.13
0.13
0.13
0.18

1.78
1.78
1.78
1.78
1.78

0.08
0.08
0.08
0.08
0.08

 

Qhov zoo thiab kev siv ntawm AS568 tus qauv

 

Kev siv tus qauv AS568 muaj ntau yam txiaj ntsig. Ua ntej ua kom paub tseeb tias O-ring qhov ntau thiab tsawg muab los ntawm ntau tus neeg muab kev pabcuam zoo ib yam, uas pab txhawb O-ring hloov hauv ntau lub tshuab thiab khoom siv. Tsis tas li ntawd, AS568 tus qauv kev lees paub dav txo qis cov khoom muag thiab cov nqi yuav khoom, uas txo qis qhov xav tau ntawm qhov ntau thiab tsawg. Tus qauv AS568 tseem muab cov engineers thiab cov neeg tsim qauv tsim kev xaiv ntxiv thiab yooj yim, uas pab txhawb lawv txoj kev txiav txim siab thaum xaiv O-rings zoo rau lawv cov qauv tsim.

 

Kev thov ntawm AS568 tus qauv hauv ntau qhov kev lag luam

 

Muaj ntau cov lag luam thiab thaj chaw uas siv ntau yam ntawm AS568 tus qauv. Piv txwv li, AS568 tus qauv O-rings yog siv nyob rau hauv lub tsheb sector los kaw cov khoom tseem ceeb xws li cav, kis tau tus mob, thiab hydraulic systems. AS568 tus qauv O-rings tau siv dav hauv kev lag luam tshuaj thiab roj av los muab cov cuab yeej kaw, suav nrog lub tank cia, li qub, thiab cov kav dej. O-rings uas ua tau raws li AS568 specifications yog siv nyob rau hauv cov khoom noj thiab tshuaj industries los lav cov khoom thiab ntim ntim sealing. Ntxiv mus, AS568 tus qauv O-rings tau siv ntau yam kev lag luam, suav nrog aerospace, tub rog, thiab khoom siv kho mob.

rubber o-rings size

 

Hauv kev xaus

 

Roj Hmab O-ring diameters yog tus qauv tsim los ntawm AS568 tus qauv, uas txhawb kev sib txuam thiab kev sib hloov ntawm cov neeg muag khoom. Kev siv dav ntawm nws txo qis cov nqi thiab muab cov engineers thiab cov neeg tsim qauv xaiv ntau dua thiab yooj yim. Ntau yam kev lag luam thiab kev lag luam uas tau them los ntawm daim ntawv thov ntawm AS568 tus qauv ua kom lub sealing kev ua tau zoo thiab kev cia siab ntawm cov tshuab thiab khoom siv. Nws yuav tsum tau lees paub, txawm li cas los xij, tsis yog txhua daim ntawv thov yuav pom AS568 tus qauv kom txaus. Nws tuaj yeem xav tau nyob rau qee qhov xwm txheej tshwj xeeb los siv O-rings nrog qhov loj me lossis cov khoom siv tshwj xeeb. Txhawm rau kom paub tseeb tias txoj cai O-ring raug xaiv nyob rau hauv qhov xwm txheej no rau daim ntawv thov tshwj xeeb, kev tiv tauj, thiab kev sib tham nrog cov chaw tsim khoom lossis cov neeg muag khoom yuav tsum muaj.

 

Lub formulation ntawm AS568 standardizes thiab standardizes qhov luaj li cas ntawm roj hmab O-rings, muab ib tug unified siv rau ntau yam lag luam. Nws cov kev siv ntau yam thiab qhov zoo ua rau nws yooj yim dua rau engineers, designers thiab cov neeg siv los xaiv thiab siv O-rings haum rau lawv cov kev siv, yog li txhim kho kev ua tau zoo thiab kev ntseeg siab ntawm cov khoom siv thiab cov tshuab. Kev txhim kho tas mus li thiab kev txhawb nqa ntawm AS568 tus qauv yuav txuas ntxiv txhawb kev nce qib ntawm roj hmab O-ring thev naus laus zis thiab ua tau raws li kev hloov pauv kev lag luam.