The wafer butterfly valve has a simple structure, small size, light weight, low cost, convenient control and operation, large effective circulation area, quick opening and closing, labor saving, and good sealing performance, and it has the advantages of metal hard seal and elastic seal.
To automatically start and stop flow faster than motor-driven valves, which operate on compressed air. You must control the air to the actuator using either the included electric pilot valve or a manual on/off valve. Valves don't require a minimum pressure drop between the inlet and outlet for operation.
The actuator is directly mounted to the valve body to minimize movement and reduce wear. A visual flow indicator on the top of the actuator shows whether the valve is open or closed. The manual override allows you to operate the valve during power outages.
Product Details
| Product Name | Wafer Butterfly Valve |
| Brand name | XM and OEM are also accepted |
| Butterfly Valve size | 25mm-1000mm |
| Certification | CE, ATEX, SIL3, ISO9001:2016 |
| Valve Type | Butterfly |
| For Use With | Water, Oil, Air, Natural Gas, Steam, Drinking Water |
| Seal Material | EPDM Rubber, NBR, PTFE, metal-to-metal |
| Specifications Met | API 609 |
Technical Parameter:

| Nominal diameter | D (mm) | D1 (mm) | H (mm) | H0 (mm) | L (mm) | Z-Ød | |
|---|---|---|---|---|---|---|---|
| mm | inch | ||||||
| 50 | 2" | 52.9 | 120 | 80 | 241 | 42 | 4-23 |
| 65 | 2.5" | 65.5 | 136.2 | 89 | 264 | 44.7 | 4-26.5 |
| 80 | 3" | 78.8 | 160 | 95 | 276 | 45.2 | 8-18 |
| 100 | 4" | 104 | 185 | 114 | 314 | 52.1 | 4-24.5 |
| 125 | 5" | 123.3 | 215 | 127 | 340 | 54.4 | 4-23 |
| 150 | 6" | 155.6 | 238 | 139 | 364 | 55.8 | 4-25 |
| 200 | 8" | 202.5 | 295 | 175 | 435 | 60.6 | 4-25/23 |
| 250 | 10" | 250.5 | 357 | 203 | 495 | 65.6 | 4-29 |
| 300 | 12" | 301.6 | 407 | 242 | 579 | 76.5 | 4-29 |
| 350 | 14" | 333.3 | 467 | 267 | 635 | 76.5 | 4-30 |
| 400 | 16" | 389.6 | 515/525 | 309 | 709 | 86.5 | 4-26/30 |
| 450 | 18" | 440.5 | 565/585 | 328 | 750 | 105.5 | 4-26/30 |
| 500 | 20" | 491.6 | 620/650 | 361 | 841 | 131.8 | 4-26/33 |
| 600 | 24" | 592.5 | 725/770 | 459 | 1021 | 152 | 20-30/36 |
| 700 | 28" | 695 | 840 | 520 | 1144 | 163 | 24-30/20-36 |
| 800 | 32" | 794.7 | 950 | 591 | 1263 | 188 | 24-33/39 |
| 900 | 36" | 864.7 | 1050 | 656 | 1376 | 203 | 24-33 |
| 1000 | 40" | 965 | 1160 | 721 | 1521 | 216 | 24-36 |
| Valve design and manufacturing | According to GB/T12238 standard | ||||||
| Valve flange size | According to GB/T9113, GB/T17241.6 standard | ||||||
| Structural length of the valve | According to GB/T12221 standard | ||||||
| Valve inspection and experiment | According to GB/T13927 standard | ||||||
Product Features:
• Lightweight and compact: The weight of the same caliber is only 1/6 of the gate valve, and the installation space is reduced by 50%
• Bidirectional bubble-grade seal: EPDM/NBR/VITON/PTFE elastic valve seat, zero leakage (ISO 5208 Rate A)
• Low torque: Streamlined butterfly plate + self-lubricating sleeve, easy to drive by manual, pneumatic, and electric actuators
• Online maintenance: The valve body does not extend into the pipeline, and the butterfly plate can be pulled out by loosening four flange bolts for disassembly and assembly
• Multifunctional: It can be fully opened and closed, and can also be accurately throttled within the range of 15°~75°
Product Applications:
• Municipal water: raw water, clean water, sewage, pump station isolation
• HVAC: central air conditioning, district heating, cooling water circulation
• Food and medicine: CIP/SIP cleaning system, FDA 3A sanitation grade optional
• Chemical and petrochemical: weak acid and alkali, solvent, powder, pneumatic conveying pipeline
• Power energy: cooling tower, condensate, fire sprinkler system
Supply Ability
Supply Ability: 1000 units per month, Pneumatic Butterfly Valve
Packing & Delivery
Packing detail:
1) If a large quantity, a plywood case
2) If a small quantity, a Carton or a Plywood pallet
Port of departure: Shanghai, China
Lead Time:
|
Quantity(Units) |
1-50 |
51-1000 |
>1001 |
|
Est. Time(days) |
Goods in stock |
30 |
To be negotiated |
Our Service
1)7x24 hours hotline
2)Strict quality control
3)Good quality at a favorable price
4)Excellent After-service
5) Online technical support
6)Fast delivery time
Selection And Ordering Tips:
When the medium contains particles ≥2 mm, please choose a hard seal or a double eccentric structure.
When fire safety is required, graphite filler + SS316L splint can be selected.
Provide electric 24 V/220 V, pneumatic double acting/spring reset, limit switch, positioner full set.
If you need Wafer Butterfly Valve CAD drawings, 3D models, or project customization solutions, please contact: WUXI XINMING AUTO-CONTROL VALVES INDUSTRY CO., LTD.
About Us:
Wuxi Xinming Auto-control Valves Co., Ltd. specializes in manufacturing ISO9001-certified XM series pneumatic actuators and automatic control valves, compliant with ISO5211/DIN3337/VDI/VDE-3845/NAMUR standards. With advanced R&D capabilities and production facilities, our products serve diverse industries including oil & gas, chemical, and power plants, embodying our commitment to "Technology First, Quality Excellence" through innovative solutions and reliable performance.



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