Single Plate Wafer Design Check Valve
Size chart

Design Standard As per DIN EN 558-2, Testing Standard DIN 3230 / API 598
Degree of Tightness as per DIN 3230
Rating PN - 40
Size Range DN15 - DN100
Seat Standard shall be Metal to Metal or Teflon for compressed air, gas or vacuum service, available on request. Opening Pressure as per Table-1 and Pressure Drop Characteristic as per Fig -1. Valves in higher alloys like ASTM Gr CF3M, Hastelloy, Monel etc. are available on request

No. Parts Name Material
1. Body ASTM - A 216 GR.WCB / A351 Gr.CF8M [Cast Steel, Cast Stainless Steel]
2. Disk A 351 Gr. CF8 and CF8M [ Cast Stainless Steel ]
3. Yoke 1 Star ASTM A 351 Gr. CF8 and CF8M [ Cast Stainless Steel]
4. Spring AISI 304 / AISI or inconel if specified
5. Circlip AISI 304 / AISI 316
6. Body Seat Cladded 13% Cr / Metal to Metal / Teflon Soft Seat