Wafer concentric butterfly valve ISO 5752/EN 558-1 Series 20
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Wafer concentric butterfly valve ISO 5752/EN 558-1 Series 20
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Wafer concentric butterfly valve ISO 5752/EN 558-1 Series 20
Graphic Details
APPLICATION
Sewage, seawater, potable water, pressurized air, aic etc.
STANDARDS
Design: ISO 5752/BS EN 593/API 609
Face to face: ISO 5752/EN 558 Series 20
Flange drill: EN1092-2 PN10/PN16/ANSI 150# etc.
Top flange: ISO 5211
Testing: EN12266-1/API 598
Shell test: PN×1.5, Seal test: PN×1.1
OPEARTION
Lever, Gear, Electric and Pneumatic actuaotr etc.
| ITEM | NAME | MATERIAL | |
| 1 | BODY | DI/WCB/SS | |
| 2 | DISC | DI/SS/Al-bronze | |
| 3 | STEM | SS/Monel | |
| 4 | SEAT | EPDM/NBR/VITON/PTFE | |
| 5 | BUSHING | PTFE/BRONZE | |
| 6 | O RING | NBR | |
| 7 | PIN | Stainless Steel | |
Overall dimensions for flange EN1092-2 PN16 (Unit:mm)
| DN:mm | L | A | B | фC | n-фd | фD | фE | n1-фd1 |
| 50 | 43 | 146 | 80 | 125 | 4-19 | 65 | 50 | 4-8 |
| 65 | 46 | 154 | 76 | 145 | 4-19 | 65 | 50 | 4-8 |
| 80 | 46 | 164 | 99 | 160 | 8-19 | 65 | 50 | 4-8 |
| 100 | 52 | 173 | 110 | 180 | 8-19 | 90 | 70 | 4-10 |
| 125 | 56 | 190 | 125 | 210 | 8-19 | 90 | 70 | 4-10 |
| 150 | 56 | 206 | 139 | 240 | 8-23 | 90 | 70 | 4-10 |
| 200 | 60 | 238 | 172 | 295 | 12-23 | 125 | 102 | 4-12 |
| 250 | 68 | 268 | 205 | 355 | 12-28 | 125 | 102 | 4-12 |
| 300 | 78 | 315 | 245 | 410 | 12-28 | 125 | 102 | 4-12 |
| 350 | 78 | 368 | 267 | 470 | 16-28 | 125 | 102 | 4-12 |
| 400 | 216 | 400 | 309 | 525 | 16-31 | 175 | 140 | 4-18 |
| 450 | 222 | 422 | 328 | 585 | 20-31 | 175 | 140 | 4-18 |
| 500 | 229 | 480 | 361 | 650 | 20-34 | 175 | 140 | 4-18 |
| 600 | 267 | 562 | 459 | 770 | 20-37 | 210 | 165 | 4-22 |
| 700 | 292 | 624 | 520 | 840 | 24-37 | 300 | 254 | 8-18 |
| 800 | 318 | 672 | 591 | 950 | 24-41 | 300 | 254 | 8-18 |
| 900 | 330 | 720 | 656 | 1050 | 28-41 | 300 | 254 | 8-18 |
| 1000 | 410 | 800 | 722 | 1170 | 28-44 | 300 | 254 | 8-18 |
| 1200 | 470 | 940 | 844 | 1390 | 32-50 | 350 | 298 | 8-22 |
Note: Size above DN1200 dimensions please contact us.
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Tianjin Karelin Valve Co., Ltd.
Add.: No. 21 Minghui Road, Beizhakou Industrial Area,
Jinnan, Tianjin, China
ZIP Code：300350
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