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Butterfly Valves 2"-12" Valve Materials | ![]() |
| Resilient Seated Butterfly Valves | ||||
| 2"-12" Valve Materials | ||||
| # | ITEM DESCRIPTION | MATERIAL SPECIFICATION | QTY | |
| 1 | Body Lug/Wafer Cast Iron | ASTM A-126-B | 1 |
Dimensions and weights shown are subject to change. Please request certified prints for exact dimensions when required. |
| 2 | Liner - Buna N Liner - EPDM Liner - Viton |
ASTM D-2000 ASTM D-2000 ASTM D-2000 |
1 1 1 |
|
| 3 | Disc - Bronze Disc - Ni Coated Ductile Iron Disc - 316 SS |
ASTM B-62 ASTM A-395 (60-40-18) ASTM A-351 Grade CF8M |
1 1 1 |
|
| 4 | Upper Stem 416 SS Upper Stem 316 SS |
ASTM A-582 ASTM A-479 |
1 1 |
|
| 5 | Lower Stem 416- SS Lower Stem 316 SS |
ASTM A-582 ASTM A-479 |
1 1 |
|
| 6 | Upper Stem Bearing | Oil impregnated Bronze | 1 | |
| 7 | Upper Stem O-Ring | Buna N or EPDM or Viton | 1 | |
| 9 | Lower Stem O-Ring | Buna N or EPDM or Viton | 1 | |
| 10 | Lower Stem Set Screw | ASTM A-582 | 1 | |
| 12 | Position Plate 10 Pos./Inf Pos. | Carbon Steel | 1 | |
| 13 | Lock Washer | Carbon Steel (Cad Plated) | 2 | |
| 14 | Hex Nut | Carbon Steel (Cad Plated) | 2 | |
| 15 | Hex Head Bolt | Carbon Steel (Cad Plated) | 2 | |