Material Specification
| Part | Material | BS |
|---|---|---|
| Body | Cast iron Ductile iron | 1452 Gr. 220 2789 Gr. 420/12 |
| Disc | Bronze Stainless Steel 304 | 1400 LG2 970 304S15 |
| Seat | Bronze Stainless Steel 304 | 1400 LG2 970 304S15 |
| Seat Ring | EPDM / NBR | |
| Stem | Stainless Steel 410 | 970 410S21 |
| Bushing | Bronze | 1400 LG2 |
| Spring | Stainless Steel 304 | 970 304S15 |
Pressure/Temperature Ratings
| CSCV-FB Cast Iron Body | DSCV-FB25 Ductile Iron Body | |
| Working Pressure | 16 bar | 25 bar |
| Testing Pressure | Shell: 1.5 times Seat: 1.1 times | |
| Working Temperature | -20°C to 110°C (EPDM) -10°C to 80°C (NBR) | |
| Suitable Media | Water & Oil | |
