Marine Fire Suppression System >> Parts >> Fire Valves >> Fire Protection ValvesVBFW300 Wafer Type Butterfly Valve
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| MATERIAL OF PRIMARY COMPONENTS Body: ASTM A-536 Nylon-11 Coated Disc: ASTM A-536 EPDM Encapsulated 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 | 5.35(136) | 3.43(87) | 1.81(46) | 5.88(149.4) | 6.54(166) | 5.31(135) | 5.04(128) | 0.32(8.2) |
| 3 | 5.63(143) | 3.66(93) | 1.81(46) | 6.62(168.2) | 6.81(173) | 5.31(135) | 5.04(128) | 0.57(14.5) |
| 4 | 6.14(156) | 4.29(109) | 2.05(52) | 7.88(200.2) | 7.32(186) | 5.31(135) | 5.04(128) | 0.89(22.7) |
| 6 | 7.40(188) | 5.67(144) | 2.20(56) | 10.6(269.8) | 8.58(218) | 8.66(193) | 8.66(220) | 1.79(45.4) |
| 8 | 8.74(222) | 6.54(166) | 2.28(58) | 13.0(330.2) | 9.92(252) | 8.66(193) | 8.66(220) | 2.72(69.1) |
