Product Introduction:
Pneumatic Wafer Butterfly Valve:
Composed of a wafer-type butterfly valve body and a pneumatic actuator, the actuator is driven by compressed air, causing the butterfly plate to rotate 90°, enabling remote switching and flow regulation of pipeline media.
Utilizing a wafer-type mounting structure, the valve body is thin and lightweight, sandwiched between two pipeline flanges, making it the most commonly used economical shut-off valve in automated pipelines.
Advantages:
Remote automatic control, saving labor.
Compact wafer structure, low installation cost.
Fast opening and closing speed.
Compatible with various automatic control systems.
Simple maintenance.
Two corrosion protection options available.
Applicable Industries and Media:
Municipal water supply and drainage, sewage treatment plants, HVAC circulating water, power plant cooling water, ventilation and dust removal pipelines.
Media: Clean water, sewage, air, cooling water, slightly neutral wastewater.

Specifications:
Operation type:Pneumatic-Single Acting.
Size: DN50-DN1200
Pressure: PN10/16, Class150,JIS6K/10K.
Air source pressure: Standard 0.4~0.6MPa compressed air.
Actuator protection: Standard IP65, explosion-proof type ExdⅡBT4.
Face to Face Standard: API609,BS5155,DIN3202,ISO5752.
Flange Standard:DIN,BS,ISO,ANSI,AS,JIS.
Mounting Flange:ISO5211.
Materials:
Body : Ductile Iron
Disc: CF8
Seal : EPDM
Stem : Stainless Steel
No. | Part Name | Material |
1 | Body | Cast Iron/Carbon Steel/Stainless Steel/Al-Bronze |
2 | Disc | Cast Iron/Stainless Steel/Al-Bronze |
3 | Seat | EPDM/PEFE/Buna/NBR/Hypalon/Viton |
4 | Stem | WCB/SS416/SS410 |
5 | Bushing | PTFE/Lubricating |
6 | O ring | EPDM/PEFE/Buna/NBR/Hypalon |
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Characteristic:
Applicable Medium: Water, Oil, Gas
Applicable Temperature:-20~120℃
Nominal Pressure (Mpa) | 1.0 | 1.6 |
Nominal Diameter(mm) | 40-600 | 40-600 |
Test Pressure (Mpa) | Shell | 1.5 | 2.4 |
Seal | 1.1 | 1.76 |
Applicable Temperature | -20-120℃ |
Applicable Medium | Water, Sewage, Sea water, Air, Food, Medicine, Oils, Acids, etc. |
Operating Type | Manual, Worm Gear, Pneumatic, Electric, etc. |
All valves are equipped with professional export protective packaging.
With protective caps on the sealing surfaces, rust-proof treatment, and shock-absorbing material filling to ensure intact transport; the loading is secure and safe.
We can also customize packaging according to customer requirements.
Regarding transportation methods, we can provide appropriate transportation options based on the cargo requirements and the customer's timeliness requirements.
Common transportation methods include: sea freight, air freight, land freight, and express delivery.
