MANUAL FLANGE TYPE METAL HARD SEAL BUTTERFLYVALVE
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Detailed Introduction
D43H MANUAL FLANGE TYPE METAL HARD SEAL BUTTERFLYVALVE

Application specification
Design、manufacture: GB/T12238-1989
Length of the structure: GB/T12221-2005
Connecting flange : GB/T9113-2000
Valve inspection and test: JB/T9092-1999

通径DN | L |
| D1 | D2 | Z-Qd | b | H | H2 |
50 | 108 | 165 | 125 | 99 | 4-18 | 20 | 340 | 112 |
65 | 112 | 185 | 145 | 118 | 4-18 | 20 | 360 | 115 |
80 | 114 | 200 | 160 | 132 | 8-18 | 20 | 380 | 120 |
100 | 127 | 220 | 180 | 156 | 8-18 | 22 | 410 | 130 |
125 | 140 | 250 | 210 | 184 | 8-18 | 22 | 460 | 165 |
150 | 140 | 285 | 240 | 211 | 8-22 | 24 | 490 | 175 |

通径DN | L | D | D1 | D2 | Z-Qd | b | H | H2 |
50 | 108 | 165 | 125 | 99 | 4-18 | 20 | 340 | 112 |
65 | 112 | 185 | 145 | 118 | 4-18 | 20 | 360 | 115 |
80 | 114 | 200 | 160 | 132 | 8-18 | 20 | 380 | 120 |
100 | 127 | 220 | 180 | 156 | 8-18 | 22 | 410 | 130 |
125 | 140 | 250 | 210 | 184 | 8-18 | 22 | 460 | 165 |
150 | 140 | 285 | 240 | 211 | 8-22 | 24 | 490 | 175 |
通径DN | L | D | D1 | D2 | Z-Qd | b | H | H2 |
50 | 108 | 165 | 125 | 99 | 4-18 | 20 | 340 | 112 |
65 | 112 | 185 | 145 | 118 | 8-18 | 22 | 360 | 115 |
80 | 114 | 200 | 160 | 132 | 8-18 | 24 | 380 | 120 |
100 | 127 | 235 | 190 | 156 | 8-22 | 24 | 425 | 130 |
125 | 140 | 270 | 220 | 184 | 8-26 | 26 | 480 | 175 |
150 | 140 | 300 | 250 | 211 | 8-26 | 28 | 520 | 190 |