KAT Bolted Bonnet Swing Check Valve

Size:1/2”-48”

Class: 150LB,300LB,400LB,600LB,900LB,1500LB,2500LB

Design and manufacture standards:BS 1868;BS1873;API 6D;ASME B16.34

Face to face : ASTM B16.10

BW ends dimensions：ASTM B16.25

Flange ends dimensions : ASTM B16.5

Pressure test:API 598;

Body marking:MSS-SP-25

NACE MR-01-75

Suitable medium: water, oil, gas, water and other industrial.

Material :ASTM WCB,LCB,WC6,WC9,CF8,CF8M,CF3,CF3M C5 C12 CA15…or by

customers (Cast Steel, Alloy Steel, Stainless Steel, Special Steel)13CrMo 44V austenite;

duplex stainless steel; ferrite; stainless steel;steel castings.

 

Features

Gear Control

Electric control

Sprocket switch control

Hand wheel lock / anti-theft device design

ISO with actuator design

Bellows seal

Cryogenic valve packing location heightening

Bonnet seal design

With bypass valve design

Insulation valve design

Double Disc