Loj & Siab ntsuas & Standard | |
Loj | DN40-DN1800 |
Kev ntsuas siab | Chav Kawm 125B, Chav Kawm 150B, Chav Kawm 250B |
Face to Face STD | AWM C504 |
Kev sib txuas STD | ANSI/AWWA A21.11/C111 Flanged ANSI Class 125 |
Upper Flange STD | TS EN ISO 5211 |
Khoom siv | |
Lub cev | Hlau Hlau, WCB |
Disc | Hlau Hlau, WCB |
Stem / Ncej | SS416, SWB 431 |
Rooj | NBR, EPDM |
Bushing | PTFE, tooj |
O Nplhaib | NBR, EPDM, FKM |
Tus actuator | Tes Lever, Iav Box, Hluav Taws Xob Actuator, Pneumatic Actuator |
1. Vulcanized valve lub rooj: Ua los ntawm cov khoom siv vulcanized tshwj xeeb, nws muaj kev hnav zoo thiab kev sib khi ua haujlwm, ua kom lub sijhawm ruaj khov ntawm lub valve.
2. Extended Stem Npauj Npaim Valve no tsim yog siv nyob rau hauv underground los yog faus daim ntawv thov kev pab cuam. Lub qia txuas ntxiv tso cai rau lub valve ua haujlwm los ntawm qhov chaw lossis los ntawm kev txuas tus actuator. Qhov no ua rau nws zoo tagnrho rau cov kav dej hauv av.
3. Flange kev twb kev txuas: Txheem flange kev twb kev txuas yog siv los pab txhawb kev sib txuas nrog lwm cov khoom siv thiab muaj ntau yam kev siv.
4. Ntau yam actuators: hluav taws xob actuators, tab sis lwm yam actuator kuj tuaj yeem xaiv raws li tus neeg siv xav tau kom ua tau raws li cov kev xav tau sib txawv, xws li iav iav, pneumatic, thiab lwm yam.
5. Scope ntawm daim ntawv thov: dav siv nyob rau hauv pipeline flow control nyob rau hauv roj av, tshuaj kev lag luam, metallurgy, dej kho mob thiab lwm yam teb.
6. Sealing kev ua tau zoo: Thaum lub valve raug kaw, nws tuaj yeem ua kom tiav sealing thiab tiv thaiv cov kua dej tawm.