Production Standards:
Check Valve Design: API 6D
Face to face: ANSI B16.10
Flange Ends: ANSI B16.5
Inspecting/Testing: API 598 / API 6D

Design Description:
Bolted Cover
Pressure Seal Cover
Swing Type, Anti-rotation Disc
Welding Seat Ring
Non-penetrate Disc Shaft
Horizontal Servece
Size: 2" - 48"
Pressure: 150LB - 2500LB
Connection: Flanges,RTJ Flange,Butt Weld,Groove
Material:
Carbon Steel, Forged Steel, Stainless Steel
GS-C25,LCB,LCC,LC1,CF8,CF8M,CF3,CF3M,WC6,WC9, C5,C12,C12A
Specifical Material:
Duplex Steel, Super Duplex Steel, Inconel
GR4A, GR6A, CY-40, Inconel 600