| CAST IRON BUTTERFLY VALVES |
| Material Specification |
| Part | Material | EN Spec. |
| Body | Cast Iron | A126 Class B |
| Ductile Iron | A536 Gr.65-45-12 |
| Disc | Ductile Iron | A536 Gr.65-45-12 |
| Bronze | B148 C95400 |
| Stainless Steel 304 | A351 CF-8 |
| Stainless Steel 316 | A351 CF-8M |
| Shaft | Stainless Steel 410 | A276 S410 00 |
| Stainless Steel 431 | A276 S431 00 |
| Seat Ring | EPDM /NBR |
|
| O-Ring | EPDM /NBR |
|
| Bushing | PTFE |
|
| Bronze | B62 C83600 |
| Valve Standard |
| ISO 5752/BS5155/BS EN 593/MSS SP-67/API 609 |
| Pressure Temprature and Rating |
| Working Pressure | 16bar/27.5bar |
| Testing pressure | Shell: 24bar/37.5bar |
| Seal: 17.6bar/27.5bar |
| Working Temperature | -20℃ to 110℃ EPDM Seat |
| -10℃ to 80℃ NBR Seat |
| Suitable Media | Water, Oil& Gas |
| Description Products |
| Size | DN40-DN1200 |
| End flange | ANSI B 16.1, EN 1092, AS 2129 |
| Face to face | ANSI B 16.10; EN 558-1 Series 20 |
| Top flange | ISO 5211 |
| Related products | 1. Carbon steel nipples and sockets | 2. Flanges |
| 3. Carbon steel butt-welding fittings | 4. Pipes |
| 5. High-pressure fittings | 6. Valves |
| 7. P.T.F.E .thread seal tape | 8. Brass fittings |
| 9. Ductile iron pipe fittings | 10. Copper fittings |
| 11. Grooved fittings | 12. Sanitary fittings, etc. |
| Certificate | BSI, ISO9001:2008,FM,UL |
| Applications | Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. |
| Buyer’s drawings or designs are available. |
| Package | 1. Cartons without pallets. |
| 2. Cartons with pallets. |
| Or as buyer’s requirements. |
| Delivery detail |
| According to the quantities and specifications of each order. |
| Normal delivery time is from 30 to 45 days after receiving the deposit. |
