Lift Check Valve - Screwed
• Metal Seated provides long service life in elevated temperature applications.
• Union bonnet design facilitates easy access to the internals of the valve.
• A vented piston prevents pressure locking in the open position.
Size Range - 1" to 24" (DN25 to DN300)
Temperature Range - -46°C to +425°C
Pressure Rating - ASME Class 150 & 300
Body Style - Union Bonnet
Operator - Automatic, Spring Assisted
Shut Off Class - API 598, ISO 5208 Rate E
End Connections -
ASME B1.20.1 Threaded Ends
ASME B16.11 Socket Weld Ends
ASME B16.18 Capillary Ends, ASME B16.5
Body Materials - 6Mo, Bronze, Duplex, Hastelloy® B, Hastelloy® C, Inconel® 625, Inconel® 825, Monel®, Nickel Aluminium Bronze, Super Duplex, Titanium.
Disc Materials - Nickel Aluminium Bronze, Monel®, Bronze, Duplex, Super Duplex, Titanium, Inconel® 625, Inconel® 825, 6Mo, Hastelloy® B, Hastelloy® C.
Stem Materials - Nickel Aluminium Bronze, Monel®, Duplex, Super Duplex, Titanium, Inconel® 718, Inconel® 825.
Seal Materials - PTFE, Graphite
Valve Design - MSS SP80, BS5154, Manufacturers Standard (Threaded)
Accreditations - PED 2014 / 68 / EU