Loj & Siab ntsuas & Standard | |
Loj | DN50-DN600 |
Kev ntsuas siab | PN6, PN10, PN16, CL150 |
Face to Face STD | API609, BS5155, DIN3202, ISO5752 |
Kev sib txuas STD | PN6, PN10, PN16, DIN 2501 PN6/10/16, BS5155 |
Khoom siv | |
Lub cev | Cam khwb cia hlau (GG25), ductile hlau (GGG40/50), Carbon hlau (WCB A216), Stainless hlau (SS304 / SS316 / SS304L / SS316L), Duplex Stainless hlau (2507/1.4529), Bronze, Aluminium Alloy. |
Disc | DI + Ni, Carbon Steel (WCB A216), Stainless Hlau (SS304 / SS316 / SS304L / SS316L), Duplex Stainless Hlau (2507/1.4529), Bronze, DI / WCB / SS coated nrog Epoxy Painting / Nylon / EPDM / NBR / PTFE / PFA |
Stem / Ncej | SS416, SS431, SS304, SS316, Duplex Stainless hlau, Monel |
Rooj | NBR, EPDM / REPDM, PTFE / RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
cov khoom piav qhia
Silent check valve yog tsim los ntawm lub cev lub cev, lub rooj zaum valve, kev qhia ntws, valve disc, caij nplooj ntoos hlav thiab lwm yam.Internal flow channel adopts ib tug streamlined tsim nrog me me siab poob.Qhov qhib thiab kaw stroke ntawm lub valve disc yog luv heev.Nws tuaj yeem raug kaw sai sai thaum lub twj tso kua mis nres, tiv thaiv lub suab rauj dej loj thiab tsim kom muaj cov nyhuv ntsiag to.Lub valve no tsuas yog siv rau hauv dej, dej ntws, tiv thaiv hluav taws, thiab HVAC systems.Nws tuaj yeem ntsia tau rau ntawm qhov hluav taws xob ntawm lub twj tso kua dej kom tiv thaiv qhov nruab nrab rov qab thiab dej rauj puas tsuaj rau lub twj tso kua mis.
Khoom nta
1. Lub sab hauv ntws channel ntawm qhov ntsiag to kos valve txais tus qauv tsim, nrog cov dej ntws me me thiab txuag hluav taws xob.Nws raug kaw los ntawm nws tus kheej lub caij nplooj ntoos hlav quab yuam kom tiv thaiv dej rauj.
2. Thaum lub twj tso kua mis nres, lub valve disc muaj lub sij hawm luv luv nrog ntau lub caij nplooj ntoos hlav thiab tuaj yeem kaw sai kom tsis txhob muaj dej rauj thiab lub suab nrov rauj dej loj, tsim kom muaj cov nyhuv ntsiag to.
3. Lub valve no yuav tsum tau muab ntsia vertically (axis ntawm lub valve lub cev yog ntsug).