Design Type
Dual plate check valves
Swing check valves – Bolted cover or Pressure seal
Piston lift check valve
Wafer type check valve
Nozzle slam check valve

Features
Full bore
Bubble tight
Hard faced
Fire safe
Fugitive emission

Design Standard
API 6D ISO 14316/API 594/ ANSI B16.34/ ANSI B16.10/ API 6FA
NACE MR-0-75/ ISO 150156/ IEC 61508

End Connection
Flanged to ANSI B16.5/B16.47/ MSS-SP-44/ API 6A
Compact Flange NORSOK L005
Hub connection
Butt weld ends to ANSI B16.25

Options
Conduit clapper
Inconel 625 overlay
Lock open lever/ indication

Sizes
1/2” -30” Class 150 – 300
1/2” – 24” Class 600 – 900
1/2” – 20” Class 1500
1/2” – 12” Class 2500

Materials
A216, A105, LF2, 316, 316L, 304, 304L, F51, F53, F55, F44,
Titanium, NiAlBr and Other Cast Steel or Equivalent Alloys
can be offered upon project specification requests