Cov kev sib tw hauv plhaub
Lub qhov ntsaws valve tau muab faib ua ncaj nraim-raws hom thiab lub kaum ntse ntse hom raws li cov hom channel; raws li qhov sib thooj ntawm tus neeg qhib thiab kaw, nws muaj peb hom koob txhaj tshuaj, zoo ib yam thiab qhov rai zoo.
Adjustable throttle: Lub ntsaws qhov ntswg thiab pob tawb yog ua los ntawm cov tawv alloy. Cov khoom tsim yog tsim raws li API6A tus qauv thiab tau hnav ua haujlwm thiab kev ua kom tsis taus pa. Feem ntau siv cov khoom siv roj tua hluav taws (gas).
Tsho hom lub raj mis valve: Cov tub ntxhais valve txais cov suab paj nruag qis, uas yog lub teeb thiab yooj yim qhib. Cov khoom tsim yog tsim raws li API6A tus qauv. Qhov saum npoo ntawm lub tsho loj yog them nrog tungsten carbide. Nws yog qhov tsim nyog rau qhov flashing, high pressure siab, kev kub siab, cavitation thiab lwm yam mob hnyav. Qee zaum, lub neej kev pab ntev thiab qhov kev hloov kho qhov tseeb yog qhov zoo tshaj tuaj. Haum rau roj, cov pa roj, tshuaj, roj refining, hydropower thiab lwm yam lag luam.