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Bristol FIRE PROTECTION VALVES / BUTTERFLY VALVE Wafer 300psi

MODEL Series BR-HPW-300
Design Standard UL 1091
Working Pressure 300psi
Type Wafer Type – Gear Actuated – Supervised (2xSPDT)
Connection Type Suitable for ANSI / EN / BS / DIN Flanges
Body ASTM A-536 Nylon-11 Coated
Disc ASTM B-536 EPDM Encapsulated
Upper/Lower Stem AISI 420-SS
Worn Gear Shaft AISI 410-SS
Housing ASTM A-536
Handwheel ASTM A-536
Flag Indicator ASTM A-536
Shear Pin ASTM A-510
Segment Gear ASTM B-148 or B-584
Housing Gasket EPDM Grade E
O-ring EPDM Grade E
Size Options DN65 DN80 DN100 DN150 DN200
A (mm) 136 143 156 188 222
B (mm) 87 93 107 144 166
C (mm) 46 46 52 56 58
D (mm) 149 168.2 200 270 330
E (mm) 166 173 186 218 252
F (mm) 135 135 135 222 222
G (mm) 128 128 128 222 222
H (mm) 8 15 23 44 69

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