HB970-G/O
PN16/235PSI/Class125
Dual-Flanged Style, Pin-Free Valve Shaft, Vulcanized Rubber Seat
Design to BS5155 and MSS SP-67
Flange Dimension EN1092-2, ANSI B16.1 Class 125
| Sealing Performance | |
| EPDM | -20℃-120℃ |
| NBR | -10℃-80℃ |
| Hydraulic Pressure Test | |
| Body | 2.4Mpa/24Bar |
| Seat | 1.76Mpa/17.6Bar |
| No | Part | Specification | BS EN | ASTM |
| 1 | Body | Ductile Iron | BSEN 1563 | A536 65-45-12 |
| 2 | Bottom Stem | Stainless Steel | BSEN 10088-1 | A582 420 |
| 3 | Disc | Ductile Iron Stainless Steel Aluminum Bronze |
BSEN 1563 BS970 304S15 1400AB2 |
A536 65-45-12 CF8 B148 Ay 954 |
| 4 | Upper Stem | Stainless Steel | BSEN 10088-1 | A582420 |
| 5 | Seat | EPDM NBR |
EPDM NBR |
EPDM NBR |
| 6 | Shaft Sleeve | PTFE | PTFE | PTFE |
| 7 | Retaining Cap | Steel | BSEN 10087 | A307 |
| 8 | Worm Gear Box | Ductile Iron | BSEN 1563 | A536 65-45-12 |
Suffix - 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.
| mm | 350 | 400 | 450 | 500 | 600 | 700 | 800 | |
| In | 14 | 16 | 18 | 20 | 24 | 28 | 32 | |
| A | 272 | 296 | 330 | 360 | 447 | 517 | 567 | |
| B | 320 | 340 | 375 | 430 | 564 | 616 | 666 | |
| C | 190 | 216 | 222 | 229 | 267 | 292 | 318 | |
| E | 45 | 50 | 50 | 60 | 60 | 80 | 80 | |
| H | 274 | 330 | 378 | 435 | 535 | 635 | 740 | |
| D4 | 416 | 460 | 510 | 560 | 660 | 770 | 880 | |
| d0 | 31.60 | 37.95 | 42.86 | 45.72 | 53.98 | 63.35 | 63.35 | |
| h | 24 | 27 | 27 | 32 | 36 | Key18*2 | Key18*2 | |
| PCD | 470 | 525 | 585 | 650 | 770 | 840 | 950 | |
| N-d1 | 16-28 | 16-31 | 20-31 | 20-34 | 20-37 | 20-37 | 24-40 | |
| D6 | 125 | 175 | 175 | 175 | 210 | 300 | 300 | |
| D7 | 102 | 140 | 140 | 140 | 165 | 254 | 254 | |
| D9 | 70 | 100 | 100 | 100 | 130 | 130 | 130 | |
| n-Φd | 4-12 | 4-18 | 4-18 | 4-18 | 4-23 | 8-18 | 8-18 | |
| ISO5211 | F10 | F14 | F14 | F14 | F16 | F25 | F25 | |
| Weight | Lbs | 172 | 251 | 304 | 445 | 646 | 699 | 926 |
| Kg | 78 | 114 | 138 | 202 | 293 | 317 | 420 | |
Applicable to cold/hot water systems of air-conditioners, municipal water supply systems, water treatment facilities and industrial plants.
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