JPG pressure seal check valve is designed in accordance with BS1868 and ASME B16.34 for service of high temperature and high pressure and are widely used in fossil fuel power plant. Compared with bolted bonnet joint valve, it provides absolute reliable sealing of the bonnet joint, so that the pressure seal valve is more compact and rigid as well as maintenance cost-effective at high temperature and high pressure service.
Features:
--Pressure seal cap
--Swing Type, Anti-rotation Disc
--Renewable Seat Ring
--Non-penetrate disc shaft
--Horizontal service
--Back up ring: Absorbs thrust applied by internal pressure
--Thrust ring: Protects the soft metallic gasket from deformation
--Gasket Unique angular design provides superior sealing.
Specifications:
--Size: NPS2”-24”
--Pressure Rating: Class600-2500 LB
--Material: WCB, LCB, CF8, CF8M, Special Alloy (Monel, Inconel, etc.)
Standards:
--Design & Manufacture Standard: API6D, BS 1868, ASME B16.34
--Face to Face: ASME B16.10, API6D
--End Connection: ASME B16.5, ASME B16.25
--Inspection and Test Standard: API598
Applications:
--On shore Oil & Gas
--Off shore Oil & Gas
--Refinery/ Chemical /Petrochemical
gate valve
