Your Cart

Bristol FIRE PROTECTION VALVES / BUTTERFLY VALVE Wafer 175psi

MODEL Series BR-DW-175
Design Standard UL 1091
Working Pressure 175psi
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) 106 112 145 180 204
B (mm) 85 92 108 146 170
C (mm) 46 46 52 56 60
D (mm) 92 107 128 181 234
E (mm) 135 142 175 210 234
F (mm) 135 135 135 193 193
G (mm) 125 125 125 225 225
H (mm) 10 16 25 45 69

Additional information

Brand

Request Your Quote