D71X Wafer Butterfly Valve
- Size:
- DN40-DN600
- Pressure:
- PN10,PN16,150LB,JIS10K
- Body Materials:
- CI,DI,WCB,304
- Disc Materials:
- DI,WCB,304,316,C954
- Seat Materials:
- EPDM,NBR,VITON,PTFE
- Applicable Medium:
- Water etc.
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Product Introduction
| No | Parts Name | Materlal | QTY |
| 1 | Body | CI,DI,WCB,304 | 1 |
| 2 | BushIng | PTFE | 2 |
| 3 | Stem | 45,416,410,420,304,304L,316,316L | 1 |
| 4 | Seat | EPDM,NBR,VITON,PTFE | 1 |
| 5 | Disc | DI,WCB,304,316,C954 | 1 |
| 6 | Pin | 304 | 2 |
| 7 | Bushing | PTFE | 2 |
| 8 | Ring | NBR | 1 |
| 9 | Key | 45 | n |
| 10 | Indlcator | Carbon Steel | 1 |
| 11 | Lever | Malleble Ron | 1 |
Product Features
1.Single Eccentric Disc-Shaft,the streamlined design of the butterfly plate reduces the fluid resistance loss.
2.Anti-Blow Out Stem
3.Bi-Directional
4.Fire safe Design
5.Low Friction Body Seat
6.Zero Leakage
7.Butterfly valve has the characteristics of simple structure, small volume, light weight, small installation size, quick switch, small driving torque, etc., can be used to cut off, turn on, adjust the medium in the pipeline, has good fluid control characteristics and close sealing performance.
Technical Parameters
| Size | H1 | H2 | H3 | φA | φB | L | φ | PN10 | PN16 | 150LB | JIS10K | |||||
| DN | IN | PCD | n-φd | PCD | n-φd | PCD | n-φd | PCD | n-φd | |||||||
| DN40 | 1.5" | 65 | 128 | 32 | 110 | 95 | 33 | 12.7 | 110 | 4-φ18 | 110 | 4-φ18 | 98.5 | 4-φ16 | 105 | 4-φ19 |
| DN50 | 2" | 75 | 129 | 32 | 125 | 105 | 43 | 12.7 | 125 | 4-φ18 | 125 | 4-φ18 | 120.6 | 4-φ19 | 120 | 4-φ19 |
| DN65 | 2.5" | 82 | 136 | 32 | 145 | 127 | 46 | 12.7 | 145 | 4-φ18 | 145 | 4-φ18 | 139.7 | 4-φ19 | 140 | 4-φ19 |
| DN80 | 3" | 99 | 153 | 32 | 160 | 145 | 46 | 12.7 | 160 | 8-φ18 | 160 | 8-φ18 | 152.4 | 4-φ19 | 150 | 8-φ19 |
| DN100 | 4" | 110 | 167 | 32 | 190.5 | 165 | 52 | 15.8 | 180 | 8-φ18 | 180 | 8-φ18 | 190.5 | 8-φ19 | 175 | 8-φ19 |
| DN125 | 5" | 125 | 193 | 32 | 216 | 200 | 56 | 18.9 | 210 | 8-φ18 | 210 | 8-φ18 | 215.9 | 8-φ22.4 | 210 | 8-φ23 |
| DN150 | 6" | 145 | 209 | 32 | 241.3 | 225 | 56 | 18.9 | 240 | 8-φ22 | 240 | 8-φ22 | 241.3 | 8-φ22.4 | 240 | 8-φ23 |
| DN200 | 8" | 170 | 251 | 40 | 298.4 | 280 | 60 | 22.2 | 295 | 8-φ22 | 295 | 12-φ22 | 298.4 | 8-φ22.4 | 290 | 12-φ23 |
| DN250 | 10" | 210 | 280 | 45 | 361.9 | 350 | 68 | 28.6 | 350 | 12-φ22 | 355 | 12-φ26 | 361.9 | 12-φ25.4 | 355 | 12-φ25 |
| DN300 | 12" | 240 | 315 | 45 | 431.8 | 400 | 78 | 31.6 | 400 | 12-φ22 | 410 | 12-φ26 | 431.8 | 12--φ25.4 | 400 | 16-φ25 |
| DN350 | 14" | 260 | 348 | 45 | 476.2 | 445 | 78 | 31.6 | 460 | 16-φ22 | 470 | 16-φ26 | 476.2 | 12-φ28.4 | 445 | 16-φ25 |
| DN400 | 16" | 295.5 | 392.5 | 52 | 540 | 510 | 102 | 33 | 515 | 16-φ26 | 525 | 16-φ30 | 539.7 | 16-φ28.4 | 510 | 16-φ27 |
| DN450 | 18" | 322.5 | 401.5 | 52 | 585 | 565 | 114 | 38 | 565 | 20-φ26 | 585 | 20-φ30 | 577.8 | 16-φ31.8 | 565 | 20-φ27 |
| DN500 | 20" | 362.5 | 451.5 | 64 | 650 | 620 | 127 | 41 | 620 | 20-φ26 | 650 | 20-φ33 | 635 | 20-φ31.8 | 620 | 20-φ27 |
| DN600 | 24" | 428.5 | 541.5 | 70 | 770 | 725 | 154 | 50.5 | 725 | 20-φ30 | 770 | 20-φ36 | 749.3 | 20-φ35.1 | 730 | 24-φ33 |
Technical Standard
Technical Requirements:
1.Design Standard: GB/T12238/ API609/JIS B2064/DIN 3354/BS 5155.
2.Face to face: GB/T12221/ASME B16.10/JIS B 2002/DIN 3202/BS 2080.
3.Drive Connection: IS05211.
4.Flange Standard: GB/T9113/ASME B16.5/JIS B2220/DIN 2543/BS 4504.
5.Test: GB/T 13927/API 598/JIS B 2003/DIN 3230/BS 5146.
