Dual Plate Wafer Design Check Valve
Size chart

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