| Standard or Nonstandard | BS 1868, ANSI B16.34 |
|---|---|
| Structure | Check |
| Pressure | 150LB-2500LB |
| Operator | Automatic |
| Material | WCB, CF3M, CF8M, etc |
| Temperature of Media | -196 degrees Celsius to 593 degrees Celsius |
| Port Size | 2 inch - 36 inch |
| Place of Origin | Zhejiang, China |
| Connection | Flanged, Welded |
Description:
1) Design and manufacture of product 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.
Basic design standards:
