Npauj npaim li qub yog ib hom ntawm peb lub hlis twg tig valve siv los tswj cov dej ntws hauv ntau yam lag luam. Lawv muaj npe tom qab lawv qhov tshwj xeeb disc, uas zoo li lub tis ntawm npauj npaim. Ntawm no yog 11 hom npauj npaim li qub thiab lawv cov yam ntxwv:
Npauj Npaim Valve:
Nyias, zoo li wafer tsim nrog lub hauv paus disc uas haum ntawm ob lub flanges hauv cov raj xa dej.
Qhov chaw-txuag thiab tsim nyog rau kev siv qis qis.
Kev ua haujlwm nrawm vim yog lub quarter-tig mechanism.
Tsawg nqi piv rau lwm hom.
Npauj Npaim Valve:
Zoo ib yam li lub wafer valve tab sis nrog threaded inserts (Lugs) ntawm ob sab ntawm lub valve.
Muaj peev xwm tshem tawm ib sab ntawm lub valve yam tsis muaj kev cuam tshuam cov kav dej.
Haum rau kev pabcuam tuag-kawg lossis qhov kev hloov kho cov yeeb nkab uas tsim nyog.
Ob chav Offset Npauj Npaim Valve:
Lub disc yog positioned eccentrically mus rau qhov chaw ntawm lub rooj zaum valve.
Muab lub kaw ntom ntom nrog tsawg hnav ntawm lub rooj zaum valve.
Haum rau high-pressure applications thiab throttling.
Triple Offset Npauj Npaim Valve:
Advanced version ntawm ob lub offset valve.
Qhov thib peb offset tsim ib lub cam zoo li kev ua rau npuas-nruj sealing.
Siv rau hauv cov ntawv thov tseem ceeb uas xav tau xoom xoom, qhov kub thiab txias.
Kev Ua Haujlwm Siab Npauj Npaim Valve:
Tsim los rau cov ntawv thov uas yuav tsum tau ua npuas-tawv kaw.
Muaj nyob rau hauv ntau yam ntaub ntawv, haum rau high-pressure thiab high-temperature ib puag ncig.
Resilient-Seated Npauj Npaim Valve:
Lub rooj zaum yog ua los ntawm cov ntaub ntawv zoo li roj hmab lossis PTFE.
Muab cov npuas-nruj kaw-tawm hauv cov ntawv thov uas tsis tshua muaj siab.
Haum rau kev siv dej thiab cua.
Hlau-Seated Npauj Npaim Valve:
Lub rooj zaum yog ua los ntawm hlau, muab kev ua haujlwm zoo heev thiab ua haujlwm rau qhov kub thiab txias thiab abrasive xov xwm.
Haum rau qhov chaw hnyav xws li cov pa roj kub kub thiab cov kua dej abrasive.
PTFE-lined Npauj Npaim Valve:
Lub cev thiab disc yog lined nrog PTFE, muab tshuaj tiv thaiv zoo heev.
Zoo tagnrho rau tuav corrosive media hauv tshuaj thiab petrochemical kev lag luam.
Center-Disc Npauj Npaim Valve:
Lub disc yog nyob rau hauv nruab nrab ntawm lub valve lub cev, muab sib npaug bi-directional ntws.
Haum rau cov ntawv thov uas xav tau cov qauv symmetrical ntws.
Eccentric-Disc Npauj Npaim Valve:
Lub disc yog offset los ntawm qhov nruab nrab ntawm lub valve lub cev.
Muab kev sib txhuam txo qis thaum lub sijhawm ua haujlwm thiab txhim kho kev tswj cov dej ntws.
Concentric-Disc Npauj Npaim Valve:
Lub disc yog nyob rau hauv lub valve lub cev, tso cai rau ib tug ncaj, unobstructed khiav txoj kev.
Haum rau cov ntawv thov uas tsis tshua muaj siab nrog kev poob siab tsawg.
Nco ntsoov tias txhua hom npauj npaim valve muaj nws qhov zoo thiab kev txwv. Qhov kev xaiv ntawm lub valve yog nyob ntawm daim ntawv thov tshwj xeeb, kev ua haujlwm, thiab qhov nruab nrab tau ua haujlwm. Nco ntsoov sab laj nrog tus kws tshaj lij valve lossis tus kws tshaj lij txhawm rau xaiv qhov zoo tshaj plaws npauj npaim valve rau koj cov kev xav tau tshwj xeeb.
