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Swing Type Check Valve
These Products are as per National and international Standard to suit ISO International Quality requirement.
| 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 |