Lubricated Plug Valve
Product Description A pressure balance type oil sealed plug valve, the plug is adjusted by the bolt in the lid of the valve, and the sealant inject the valve from the end of the stem; in order to prevent pressure from pushing the plug into the valve body, the end of the plug has a balance hole,...
The lubricated plug valve is suitable for cutting off or connecting the pipeline medium in various working conditions, such as petroleum, chemical, pharmaceutical, chemical fertilizer, power industry, etc., with nominal pressure CLASS 150-CLASS 1500 and working temperature of - 29-180 C. An oil groove is arranged between the valve body and the sealing surface of the plug valve, and the sealing grease can be injected into the valve seat through the oil nozzle at any time to increase the sealing performance.
Nominal diameter: NPS 2”～24”(DN50～DN600)
Operating temperature: -46～120C
Nominal pressure: CLASS 150～1500 （PN20～PN260）
Main material: A216 WCB、WCC; A351 CF8、CF8M、CF3、CF3M、CF8C、CN3MN、CK3MCUN、CN7M; A352 LCB、LCC; A494 CW-6MC、CU5MCuC、M35-1; A890 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN), etc.