Pob valve valve siv lub teb chaws tus qauv

1. Taw qhia txog cov qauv hauv tebchaws
Pob valve yog ib hom valve feem ntau siv, uas yog siv dav hauv kev lag luam, suav nrog roj av, tshuaj, metallurgy, hluav taws xob thiab lwm yam lag luam. Txhawm rau kom ntseeg tau qhov zoo thiab kev nyab xeeb ntawm pob li qub, lub xeev tau tsim cov qauv tsim thiab cov lus qhia tshwj xeeb.
Qhov thib ob, lub teb chaws tus qauv rau kev siv cov pob li qub
1. GB/T 12237-2013
Cov qauv no qhia txog cov khoom siv, cov qauv, kev tsim khoom, kev sim, kev lees paub thiab lwm yam kev xav tau ntawm cov hlau kaw thiab tswj cov pob li qub, thiab tsim nyog rau cov hlau pob li qub nrog lub siab ua haujlwm ntawm 1.6-32MPa thiab ua haujlwm kub ntawm -29 degree ~ 425 degree .
2. JB/T 8691-2010
Cov txheej txheem no qhia txog cov khoom siv, cov qauv, kev tsim khoom, kev sim, kev lees paub thiab lwm yam uas yuav tsum tau ua ntawm cov hlau kheej kheej kheej kheej kaw lub valve, thiab tsim nyog rau cov hlau kheej kheej kheej kheej kaw nrog lub siab ua haujlwm ntawm 1.6-10MPa thiab ua haujlwm kub hauv qhov ntau ntawm -29 degree ~ 200 degree .
3. HG/T 3704-2016
Cov qauv no qhia txog cov kev xav tau ntawm cov khoom siv, cov qauv, kev tsim khoom, kev sim, kev lees paub thiab lwm yam kev xav tau ntawm cov pob li qub, thiab tsim nyog rau cov pob li qub nrog lub siab ua haujlwm ntawm 1.6-42MPa thiab ua haujlwm kub ntawm {{2. }} degree ~ 600 degree .