FVF Double Flanged Tilting Disc Check Valve
Product Descripiton
FVF Tilting disc check valve adopts the use of bi- eccentric disc which enables the disc tough the seat gradually without noise and slam when closing. Resilient metal seat it used to ensure excellent sealing performance.
Structure Feature
1. Butterfly type disc design.
2.Quick close and open, long life span.
| Thecinical Specification | ||
| Design Basis | BS 1868 | |
| Design Standard | BS 1868 | |
| Face to Face | ASME B16.10 | |
| Connection | Flanged | ASME B16.5 |
| Butt-Weld | ASME B16.25 | |
| Test and Check | API 598 | |
| Parts Material | ||||||
| Part Name | Carbon Steel | Low Temp Steel | Stainless Steel | |||
| GB | ASTM | GB | ASTM | GB | ASTM | |
| One Body | WCB | A216-WCB | LCB LCC |
A352-LCB A352-LCC |
CF8 CF8M |
A351-CF8 A351-CF8M |
| Disc | WCB | A216-WCB | LCB LCC |
A352-LCB A352-LCC |
CF8 CF8M |
A351-CF8 A351-CF8M |
| The other Body | WCB | A216-WCB | LCB LCC |
A352-LCB A352-LCC |
CF8 CF8M |
A351-CF8 A351-CF8M |
| Hinge Pin | 20Cr13 | A267-420 | 20Cr13 | A267-420 | 12Cr18Ni9 00Cr17Ni12Mo2 |
A276-304 A276-316 |
| Bonnet Gasket | F.G/12Cr 18Ni9 | F.G/304 | F.G/12Cr18Ni9 | F.G/304 | F.G/12Cr18Ni9 | F.G/304 |
| Bonnet Stud | 35 CrMo | A193-B7 | 12Cr18Ni9 | A193-B8 | 12Cr18Ni9 | A193-B8 |
| Bonnet Stud Nut | 45 | A194-2H | 12Cr18Ni9 | A194-8 | 12Cr18Ni9 | A194-8 |
Product Parameter
