Marine Fire Suppression System >> Parts >> Fire Valves >> Fire Hose ValvesVBFW175 Wafer Type Butterfly Valves
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| MATERIAL OF PRIMARY COMPONENTS Body: ASTM A-536 Nylon-11 Coated Disc: ASTM B-148 or B-584 Nickel Chrome Plated Upper & Lower Stems: AISI 420-SS Worm Gear Shaft: AISI 410-SS Housing: ASTM A-536 Hand Wheel: ASTM A-536 Flag Indictor: ASTM A-536 Shear Pin: ASTM A-510 Segment Gear: ASTM B-148 or B-584 Housing Gasket: EPDM Grade ""BR>O-Rings (All): EPDM Grade "" |
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| DIMENSION UNIT:IN(mm) | ||||||||
| SIZE | A | B | C | D | E | F | G | H |
| 2-1/2" | 4.1(105) | 3.3(85) | 1.8(46) | 3.6(92) | 5.3(135) | 5.3(135) | 4.9(125) | 0.4(9.5) |
| 3" | 4.4(112) | 3.6(92) | 1.8(46) | 4.2(107) | 5.6(142) | 5.3(135) | 4.9(125) | 0.6(16) |
| 4" | 5.7(145) | 4.3(108) | 20(52) | 5.0(128) | 6.9(175) | 5.3(135) | 4.9(125) | 1.0(25) |
| 6" | 7.1(180) | 5.7(145) | 22(56) | 7.1(181) | 8.3(210) | 7.6(193) | 8.9(225) | 1.8(45.3) |
| 8" | 8.0(204) | 6.7(170) | 24(60) | 9.29234) | 9.1(232) | 7.6(193) | 8.9(225) | 2.7(68.5) |
