Product description
Standard or nonstandard: BS 1868, ANSI B16.34
Basic design: BS 1868, ANSI B16.34
Face to face: ANSI B16.10
Flanges: up to 24-inch ANSI B16.5 from 26-inch MSS SP44 ANSIB16.47
Butt-weld ends: ANSI B16.25
Testing: API 598
Structure: check
Pressure: ANSI class 150 to 2,500 (PN1.6 to 42MPa)
Materials: carbon, alloy and stainless steel, WCB, LCB, WC1,WC6, WC9, C5, C12, CF3, CF3M, CF8, CF8M and monel
Temperature of media: -196 to 593°C
Port size: 2 to 36 inches
Connection: flanged, welded
Small opening pressure, the disc can be opened fully with avery small pressure differential
Rocker and hinge pin use inside-set design, reduces outerleakage point
The body and bonnet of class 1500 to Class 900 check valve isconnected with stud and the body and bonnet of class 1500 to class2500 check valve pressure seat structure to make product bulksmall, lightweight and seal credible