Double Eccentric Flange Butterfly Valve
Product Description
Specifications:
Size: 2"- 80"(50mm-2000mm)
Design standard: API 609,
Face-to-face diimension: API 609
Flange drilling: DIN2501, ANSI 125/150
Test standard: API 598.
Materials:
Body: Ductile Iron
Disc: Ductile iron, stainless steel
Stem: Stainless steel
Seat: Brass, stainless steel
Worm gearbox operator / electric operator / pneumatic operator
STANDARD MATERIALS OF MAIN PARTS
| ITEM | PART NAME | MATERIAL |
| 1 | Bushing | BRONZEVEPDM |
| 2 | Bottom Shaft | SS420 |
| 3 | Body | GGG50 |
| 4 | Packing | EPDM |
| 5 | Retainer | CS EPOXY COATED |
| 6 | Taper Pin | SS416 |
| 7 | Disc | GGG50 |
| 8 | Disc Sealing | EPDM |
| 9 | Stuffing Flange | GGG50 |
| 10 | Support | CS |
| 11 | Top Shaft | SS420 |
| 12 | Cover | GGG50 |
| 13 | All Fasteners | A2-70 |
DIMENSIONS:(mm)