Ductile iron butterfly valves

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Ductile iron butterfly valves

HB950-L/G/O

2 ″ - 12 ″

PN16/235PSI/Class125

Wafer Style, Pin-Free Valve Shaft, Seal-Line Seat

Design to BS5155 and MSS SP-67

Flange Dimension to EN1092-2, ANSI B16.1 Class 125

Classification: Butterfly Valves
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Sealing Performance
EPDM -20℃-120℃
NBR -10℃-80℃
VITON -20℃-150℃
Hydraulic Pressure Test
Body 2.4Mpa/24Bar
Seat 1.76Mpa/17.6Bar
Materials List
No Part Specification BSEN ASTM
1 Body DuctileIron BSEN 1563 A536 65-45-12
2 Bottom Stem Stainless Steel BSEN10088-1 A582 420
3 O-Ring NBR NBR NBR
4 Seat EPDM
NBR
VITON
EPDM
NBR
VITON
EPDM
NBR
VITON
5 Disc Ductile Iron
Stainless Steel
Aluminum Bronze
BSEN 1563
BS970 304S15
1400AB2
A536 65-45-12
CF8
B148 Ay 954
6 Upper Stem Stainless Steel BSEN 10088-1 A582 420
7 Nameplate Aluminum PTFE&Bronze PTFE&Bronze
8 Screw Steel BSEN 10087 A307
9 Retaining Cap Steel BSEN 10087 A307

Suffix - L for operation by lever, - G for operation by worm gear, - O for polished rod

An electric or pneumatic actuator may be mounted to match an ISO5211-based mount.

Please refer to the TALOAR Butterfly Valve Torque Table in Page 46.

Dimensions-Weights
Ductile iron butterfly valves
mm 50 65 80 100 125 150 200 250 300
In 2 3 4 5 6 8 10 12
A 78 90 99 120 134 142 178 203 240
B 120 137 145 160 175 189 220 250 290
C 43 46 46 52 56 56 62 68 78
E 30 30 30 30 30 30 40 40 40
H 23.9 39.5 60.3 87.3 106.5 142.3 193.2 242.2 290.2
D4 83 95.5 138.0 139.0 167.0 194.0 247.6 300.0 352.0
d0 12.60 12.60 12.60 15.77 18.92 18.92 22.10 28.45 31.60
h 9 9 9 11 14 14 17 22 24
D6 90 90 90 90 90 90 125 125 125
D7 70 70 70 70 70 70 102 102 102
D9 55 55 55 55 55 55 70 70 70
n-Φd 4-10 4-10 4-10 4-10 4-10 4-10 4-12 4-12 4-12
ISO5211 F07 F07 F07 F07 F07 F07 F10 F10 F10
Weight Lbs 7.7 8.8 10.1 12.6 16.3 22.3 40.1 52.5 81.6
Kg 3.5 4.0 4.6 5.7 7.4 10.1 18.2 23.8 37.0

Note: Steam services are not recommended. For valves over 6〞operation by the worm gear is suggested.
Shut-Off Valves

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