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| 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°C to 110°C EPDM Seat | |
| -10°C to 80°C 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 | |
| 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. | ||

Established in 1991 and as one leading professional manufacturer of malleable iron pipe fittings, we, Shanxi Goodwill Industrial & Trading Co., Ltd. have been producing and exporting 100% of our products to worldwide markets. Our business range and activities as follows: Our factory produce 1) valves and fittings: a) Models: beaded / beaded with ribs, banded / banded with ribs b) Types: galvanized (hot dipped), normal black, shining black c) Grades: heavy series, standard series, light seriesd) Standards: i) DIN (Germany) standard, DIN 2950/1692/2999ii) BS (British) standard, ISO49 / ISO5922 / ISO7/1iii) ANSI standard, ASTM B16.3 B16.14 B16.39 / B1.20.12) Malleable casting products: produce according to supplied samples or drawings We supply and export various kinds of flanges, steel couplings / nipples, heaters / radiators, SS fittings, brass / copper fittings from our sister factories or partnership manufacturers Our advantages and guarantee are S-G-W: 1) Satisfied quality 2) Great cooperation3) Workable prices We sincerely hope to establish long term and mutual beneficial cooperation with any buyer and friend all over the world, please feel free to contact us at your convenient time.
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