FIRE PROTECTION VALVES / BUTTERFLY VALVE

Wafer 175psi

Bristol

Bristol

SPECIFICATIONS

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
Grooved 175psi

Bristol

Bristol

SPECIFICATIONS

MODEL Series BR-DG-175
Design Standard UL 1091
Working Pressure 175psi
Type Gear Actuated - Supervised (2xSPDT)
Connection Type Grooved AWWA C606
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) 95 96 114 133 148
D (mm) 73 83.9 116 168 219
E (mm) 135 142 175 210 232
F (mm) 135 135 135 193 193
G (mm) 125 125 125 225 225
H (mm) 7 24
Wafer 300psi

Bristol

Bristol

SPECIFICATIONS

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
Grooved 300psi

Bristol

Bristol

SPECIFICATIONS

MODEL Series BR-HPG-300
Design Standard UL 1091
Working Pressure 300psi
Type Gear Actuated - Supervised (2xSPDT)
Connection Type Grooved AWWA C606
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 92 108 145 170
C (mm) 96 96 115 132 147
D (mm) 73 83.9 114.3 168.3 219.1
E (mm) 136 142 173 209 234
F (mm) 128 128 128 220 220
G (mm) 128 128 128 220 220
H (mm) 7 24
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