Production Standards:

Check Valve Design: API 6D; BS 1868
Face to face: ANSI B16.10
Flange Ends: ANSI B16.5; ANSI B16.47
Inspecting/Testing: API 598 / API 6D

Design Description:

Bolted Cover
Piston Lift Disc, Full Bore Design
Renewable Seat Rings / Integral Seat Rings.
Spring Loading Disc
Horizontal Servece
Size: 2" - 24"
Pressure: 150LB - 2500LB
Connection: Flanges, RTJ Flange, Butt Weld

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

WINDMILL Swing Check Valve Feature:
Bolted Bonnet Cap
Pressure Seal Bonnet
Swing Type, Anti-rotation Disc
Renewable Seat Rings
Non-penetrate Disc Shaft
Horizontal Servece
Size: 1/2"-48"
Pressure: 150LB-2500LB
Connection: Flanges, RTJ Flange, Butt Weld, Groove