Taw qhia rau lub rooj vag valve

Lub rooj vag valve yog lub rooj vag ntawm qhov qhib thiab kaw. Cov kev taw qhia txav ntawm lub rooj vag yog perpendicular rau cov kev taw qhia ntawm cov kua. Lub rooj vag valve tsuas yog qhib tag nrho thiab kaw tag nrho, thiab tsis tuaj yeem hloov kho lossis throttled. Lub rooj vag valve yog kaw los ntawm kev sib cuag ntawm lub rooj zaum valve thiab lub rooj vag phaj. Feem ntau cov sealing nto yog surfacing nrog hlau cov ntaub ntawv kom hnav tsis kam, xws li 1Cr13, STL6, stainless hlau, thiab lwm yam. Cov rooj vag muaj xws li cov rooj vag nruj thiab cov rooj vag elastic. Raws li cov rooj vag sib txawv, cov rooj vag li qub tau muab faib ua cov rooj vag khov thiab cov rooj vag elastic.