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Description
Lift check valve
Feature:
1. Design and manufacture of ptoduct according to American state standard ANSI B16.34, American petroleum institute standard API6D.
2. Small opening pressure, the disc can be opened fully with a very small pressure differential.
3. Rocker and hinge pin use inside-set design, reduces outer leakage point.
4.The body and bonnet of class 1500~Class 900 check valve is connected with stud.
And the body and bonnet of class 1500~class 2500 check valve pressure seat structure to make product bulk small, weight light, seal credible.
Design standard
Design and manufacture: BS1868, API6D
Face to Face: ANSI B 16.10
Flange Dimension : ANSI B 16.5
Butt welding end: ASME B 16.25
Pressure-Temp Rating:ANSI B 16.34
Testing and Inspection: API 598
Design description
1. B.C Bolted cover
2. Swing tye,anti-rotation disc
3. Renewable seat rings
4. Non-penetrate disc shaft
5. Horizontal or vertical service
6. Flanged or buttwelding ends
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Dazhong Valve Group Co., Ltd
Ball Valve , Gate Valve , Check Valve , Butterfly Valve , Globe Valve , Forged Valve
Address: Anfeng Industrial Zone, Oubei, Wenzhou, Zhejiang, China,
Wenzhou, Zhejiang
China, 315000
Tel: 86-577-67376506
Fax: 86-577-67376505
