Marine Fire Suppression System >> Parts >> Fire Valves >> Fire Protection ValvesVBBT175 Bronze Butterfly Valves
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| MATERIAL OF PRIMARY COMPONENTS Body: ASTM B-505 Disc: ASTM B-584 EPDM Encapsulated Upper Stems: ASTM A-564 Type XM 12 Lower Stems: ASTM A-564 Type XM 12 Gear Housing, Cover: ASTM A-619 Hand Wheel: ASTM A-619 Flag Indictor: ASTM B-16 York Mechanism: ASTM A-283 Stem Bushing: ASTM B-16 Conduit Connector: ASTM A-307 O-Rings (All): EPDM Grade ""BR>Cover Gasket: NBR |
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| DIMENSION UNIT:IN(mm) | |||||
| SIZE | A | B | C | D | E |
| 1" | 1.75(43.7) | 1.56(39.7) | 2.16(54) | 2.08(52) | 1.48(37) |
| 1-1/4" | 2.16(54) | 1.96(49) | 2.68(67) | 2.24(56) | 1.64(41) |
| 1-1/2" | 2.4(60) | 2.24(56) | 2.92(73) | 2.36(59) | 2.45(61.3) |
| 2" | 3.04(76) | 2.8(70) | 3.3(82.4) | 2.56(64) | 1.96(49) |
| 2-1/2" | 3.6(90) | 3.36(84) | 4.16(104) | 2.78(69.5) | 2.18(54.5) |
