Swing Check Valve Manufacturers

Check_Valve-Bolted-Cover-ButtWeld
check valves are bolted cover, renewable seat ring, and body mounted disc swing type. Swing Check valves are normally designed for horizontal installations. It can be installed in vertical direction with flow in upward under the disc. There is no tendency for seat to disc because the disc meets flat surface without rubbing upon contact.

Flow directions are marked as cast on the body for ease of installation. Swing Check valves are adequate for all service media. 

Design Standards

DESIGN STANDARD:BS 1868 / API 6D
TESTING STANDARD:BS EN 12266-1
FACE TO FACE:ASME B 16.10
END CONNECTION:Flanged End – ASME B 16.5
Butt Weld End – ASME B 16.25
PRESSURE – TEMPERATURE CHART:ASME B 16.34

Range

Valve TypeClass RatingSize RangeProduct Catalouge
Check150#2″ to 32″Download
Check300#2″ to 32″Download
Check600#2″ to 24″Download
Check900#2″ to 12″Download

Material

STRUCTUREEnd ConnectionFlanged End Raised Face, Butt Weld End, RTJ,. ETC
OperationHand wheel, Gear Operator, Electrical Actuator, Pneumatic, Hydraulic
MATERIALShellWCB, WC1, WC6, WC9, LCB, LCC, LC3, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CD4MCu,
Hastelloy, Inconel, Duplex Stainless Steel
Trim13% Cr Steel, 304 , 304L, 316, 316L, 321, 347, F51, Monel

Types of Swing Check Valve