Swing check valve

STANDARD SPECIFICATION

Size Range

50mm to 600mm

Mfg./Design Std.

BS 1868 / API 6D

Pressure Rating

CL-150 / CI - 300

Type of valve

Swing Disc Design

End Connection

Flanged to ANSI or ASME B16.5 Class -150/300

End to End Dimension

ANSI or ASME B16.10

Testing

API 598 / BS 6755 (Pt – I) / API – 6D

Body & Other C.S. parts

C.S. to ASTM A216 Gr. WCB

Seat

13% Cr. steel to ASTM A182 Gr. F6a –(Threaded/Weldad)

Hinge Pin

S.S. to ASTM A276 Type 410

Special Features

• Bolted bonnet construction
• Through body hinge pin design
• Free rotation disc design to minimize localized wear on seating surface
• Design to open at low differential pressure
• Application for water, Steam, Air, Gas, Oil and Liquids
• Stainless Steel Valve available