Die-forged piston type lift valves as per API 602
(800/1500)/ASME B16.34 (2500). Bolted cover (800) or
welded cover (1500/2500). Integral stellite hard-faced
body seat, disc seating face 13% Cr steel/stellite
hard-faced. Graphite gasket.
Pressure/temperature ratings to ASME B16.34. Line
connection: threaded NPT (F) as per ASME B1.20.1. Socket
weld ends to ASME B16.11. Face-to-face length to
manufacturer#s standard. Valve testing in compliance
with API 598. Available in carbon steel and alloy steel.
Refineries, power stations, general industry and process
engineering. For water, steam, gas, oil and
non-aggressive fluids. Other applications on request.
Overview of technical data
|Body material(s) (ASTM
||A182 F22; A105
body; Y-valve body
||1/ 2" - 2"
|Valve disc/plug material
||Metal- to-metal seat
design;Socket weld end
||ASME B16. 34
||Stellite; 13 Cr
||Industry and process
engineering; Energy;Oil / Gas
|Body/bonnet seal element
externally confined seal