Wafer Type Motorized Butterfly Valve
Wafer Type Motorized Butterfly Valve
- Valve Size: DN50~DN600
- Body Material: Epoxy coated cast, Ductile iron, SS304/SS316 ,WCB, Aluminum alloy
- Disc Material: SS304/SS316,WCB, Aluminum Bronze, Nylon, Ductile iron
- Seal Material: PTFE-25~150 Degree
- Lining Material: FEP(F46), PTFE, Soluble Polytetrafluoroethylene(PFA)
- Flanged Connection: ISO 5211 or DIN 3337 Standard
- Pressure Rating: PN10/PN16 ANSI150, DIN16, JIS 10K/16K
- Medium: Clean Liquids and Gases, Corrosive Liquids and GasesHazardous Liquids and Gases,Viscous Liquids and etc.
- Actuator Model: HEA Series On-off Quarter-Turn Electric Actuator
- Control: On-off or Proportional Control
- Protection Class: Weather proof-lP67
This Electric Wafer Butterfly Valve features a specialized Centerline Soft Seal Structure Design, engineered for reliable shut-off and throttling in industrial systems. The valve is powered by a high-performance aluminum alloy electric actuator, capable of both On/Off and Proportional (Modulating) Control.
Designed for versatility, the valve body and disc are available in a wide range of materials—including Ductile Iron, Stainless Steel (SS304/SS316), and Aluminum Bronze—to handle various media from general water to corrosive and hazardous liquids. The wafer style connection ensures easy installation between flanges, complying with ISO, DIN, ANSI, and JIS standards. With an IP67 weatherproof rating, this valve is built to withstand demanding environments.
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Standard Specifications
Size Range: DN40 ~ DN600
Body Material: Epoxy Coated Cast/Ductile Iron, SS304/SS316, WCB (Carbon Steel), Aluminum Alloy
Disc Material: SS304/SS316, WCB, Aluminum Bronze, Nylon, Ductile Iron
Seal Material: EPDM, PTFE, NBR, VITON
Working Temperature: -25°C ~ 150°C
Pressure Rating: PN10 / PN16,ANSI 150,DIN 16,JIS 10K / 16K
Flanged Connection: ISO 5211 or DIN 3337 Standard
Actuator Model: Electric Actuator (On/Off or Proportional Control)
Protection Class: Weatherproof IP67
Applicable Medium: Liquids and Gases, Corrosive Liquids and Gases, Hazardous Liquids, etc.
Parts and Material List
 | No. | Part Name | Material |
| 1 | Valve Seat | Rubber / NBR / EPDM / PTFE | |
| 2 | Valve Disc | Carbon Steel / Stainless Steel | |
| 3 | Valve Body | Cast Iron / Carbon Steel / Stainless Steel | |
| 4 | Valve Stem | 45# Steel / 2Cr13 / Stainless Steel | |
| 5 | Sealing | Rubber / Viton / PTFE | |
| 6 | Bushing | PTFE Composite Bearings | |
| 7 | Stem Position Ring | PTFE / PEEK / Stainless Steel | |
| 8 | Circlip | Stainless Steel | |
| 9 | Electric Actuator | Aluminum Alloy |
Dimension
| DN | IN | Dimension(Unit:mm) | Connection Size | Actuator Model | ||||||||
| L | H | H1 | L1 | L2 | H2 | D | D1 | D2 | N-D | |||
| 40 | 1 1/2″ | 33 | 147 | 53 | 160/190 | 146/143 | 121/161 | 80 | 110 | 68 | 4-16 | HEA005/HEX005 |
| 50 | 2″ | 42 | 195 | 55 | 160/190 | 146/143 | 121/161 | 95 | 125 | 82 | 4-16 | HEA005/HEX005 |
| 65 | 2 1/2″ | 44 | 217 | 64 | 160/190 | 146/143 | 121/161 | 114 | 145 | 97 | 8-16 | HEA005/HEX005 |
| 80 | 3″ | 44 | 232 | 73 | 160/217 | 146/195 | 121/161 | 126 | 160 | 113 | 8-16 | HEA008/HEX010 |
| 100 | 4″ | 50 | 270 | 88 | 160/217 | 146/195 | 121/161 | 154 | 180 | 139 | 8-16 | HEA008/HEX010 |
| 125 | 5″ | 56 | 292 | 102 | 188/217 | 151/195 | 132.5/161 | 180 | 210 | 163 | 8-16 | HEA015/HEX015 |
| 150 | 6″ | 56 | 318 | 115 | 204.5/261 | 191/219 | 154/185 | 206 | 240 | 195 | 8-20 | HEA020/HEX020 |
| 200 | 8″ | 60 | 390 | 149 | 204.5/261 | 191/219 | 154/185 | 264 | 295 | 250 | 8-20/12-20 | HEA040/HEX040 |
| 250 | 10″ | 68 | 457 | 184 | 204.5/261 | 191/219 | 154/185 | 320 | 350/355 | 305 | 12-20/12-24 | HEA060/HEX060 |
| 300 | 12″ | 78 | 518 | 207 | 267/310 | 206/240 | 167/175 | 370 | 400/410 | 352 | 12-20/12-24 | HEA080/HEX100 |
| 350 | 14″ | 78 | 610 | 247 | 267/310 | 206/240 | 167/175 | 430 | 460/470 | 405 | 16-20/16-24 | HEA100/HEX100 |
| 400 | 16″ | 102 | 650 | 275 | 267/310 | 206/240 | 167/175 | 480 | 515/525 | 455 | 16-24/16-27 | HEA200/HEX200 |
| 450 | 18″ | 114 | 713 | 307 | 267/310 | 206/240 | 167/175 | 550 | 565/585 | 515 | 20-24/20-27 | HEA200/HEX200 |
| 500 | 20″ | 127 | 768 | 330 | 424 | 346 | 291 | 590 | 620/650 | 565 | 20-24/20-30 | HQ300 |
| 600 | 24″ | 151 | 919 | 400 | 424 | 346 | 291 | 695 | 725/770 | 674 | 20-27/20-33 | HQ300 |
Applications
Thanks to the variety of seal and disc materials available, this valve is suitable for:
Water Systems: Potable water, wastewater treatment, and desalination.
HVAC: Heating, ventilation, and air conditioning cooling loops.
Chemical Industry: Handling corrosive chemicals (using PTFE/Viton seals and SS/Bronze discs).
General Industrial: Air lines, gas lines, and petroleum processing.
