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Contact name:TOBO
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SS Swing Check Valve A351 CF8M SS316 Metal Seat H44W Class 150LB - 2500LB
| Materials list | ||
| NO. | Part name | Material |
| 12 | Disc nut | Carbon steel/stainless steel |
| 11 | Washer | Carbon steel/stainless steel |
| 10 | Hinge pin | Carbon steel/stainless steel |
| 09 | Seat ring | CS+SS/SS/SS+STL(see body materials) |
| 08 | Disn | CS+SS/SS/SS+STL(see body materials) |
| 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 |
| NO. | Part name | C5 | C12 | CF8 | CF8M |
| 07 | Bracket stud&nut | A193 Gr B16/A194 Gr 4 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B8/A194 Gr 8 | A193 Gr B8M/A194 Gr 8M |
| 06 | Cover bolt&nut | A193 Gr B16/A194 Gr 4 | A193 Gr B17/A194 Gr 4/7 | A193 Gr B8/A194 Gr 8 | A193 Gr B8M/A194 Gr 8M |
| 05 | Gasket | Spiral wound/soft iron | Spiral wound/SS304 | spiral wound/SS304 | spiral wound/SS316 |
| 04 | Hinge yoke | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
| 03 | Hinge | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
| 02 | Cover | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
| 01 | Body | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
Quick Details:
1. Type: Swing Check Valve Stainless Steel
2. Bonnet Type: Bolted Bonnet
3. Disc Type: Swing Disc
4. Size Range: 2" to 36"
5. Pressure Ratings: ANSI 150LB - 2500LB
6. End Connections: Flanged, Butt welding
7. Materials: Cast Stainless Steel A351 CF8 / CF8M / CF3 / CF3M,
A890 4A / 5A
8. Various trim materials available to suit service conditions
9. NACE MR 0175
Standards
Design and manufacture: Cast steel check valve according to BS
1868, ASME B16.34 and API 6D;
Forged stee! check valve according to API 602.
Inspection and test: API 598 or API 6D.
End flange dimension: ASME B16.5 (for NPS≤24),ASME B16.47 series B,
API 605 or ASME B16.47 series A,MSS SP-44 (for NPS > 24).
BW end dimension: ASME B16.25.
Socket-weld dimension: ASME B16.11.
Face to face and end to end: ASME
Pressure-temperature ratings: ASME B16.34.
Shell wall thickness: API 600 and BS 1868.
