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Dual Plate Wafer Design Check Valve:
| Design Standard |
API 594 |
| Testing Standard |
API 598 |
| Rating |
ANSI #125 |
| Size Range |
DN 50 - DN1000 |
| Ends |
Wafer Ends, the flat face, or serrated to Ra 125 |
| No. |
Parts Name |
Material |
| 1. |
Body |
ASTM A 126 [ Grey Cast Iron], ASTM A 216 gr.WCB / CF8 / ASTM [ Cast Steel, Stainless Steel] |
| 2. |
Doors |
ASTM A 216 gr.WCB / CF8 / ASTM [ Cast Steel, Stainless Steel] |
| 3. |
Springs |
AISI 316 / Inconel |
| 4. |
Trims |
AISI 410 / AISI 304 / AISI 316 |
| 5. |
Seat |
Soft seating on Doors as required Buna - N |
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