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Flanged Swing Check Valve
Design Description:
- BB, bolted bonnet cap
- Swing type, anti-rotation disc
- Non=penetrate disc shaft
- Horizontal or vertical service
- Flanged or welded ends
Applicable Standard:
Design and Manufacture: ANSI B16.34, API600, API6D,BS1868
Face to face: ANSI B16.10, API6D
Ends: ANSI B16.5, ANSI B16.11, ANSI B16.25
Test and inspection: API598, API6D
| NO. | Part name | WCB | LCB | WC6 | WC9 |
| 07 | Bolt stud&nut | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr 4 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 |
| 06 | Cover bolt&nut | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr 4 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 |
| 05 | Gasket | Spiral wound/soft iron | Spiral wound/soft iron | spiral wound/SS304 | spiral wound/SS304 |
| 04 | Hinge yoke | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 |
| 03 | Hinge | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 |
| 02 | Cover | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 |
| 01 | Body | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 |
ISO9001:2008, CE0036, API6A, API6D, API600 certified
Flap Check Valve
