• Sanitary wafer pneumatic butterfly valve

Sanitary wafer pneumatic butterfly valve

Pneumatic sanitary butterfly valve, adopt standard electronic polishing treatment, smooth surface ensure the clean, no medium stockpile area, won’t produce potential pollution.

Product Details

Quick Details



Nominal size: Clamp: Φ20-Φ219

                 Wafer: DN25-300mm

Body material: 304, 316, 316L

Connection type: Clamp, external thread, welding, wafer type

Pressure class: PN1.0MPa, PN1.6MPa

Structure type: Midline type


Valve components


Seat sealing: Silicone rubber, VITON, PTFE

Silicone rubber: -30~100℃

PTFE: -30℃~150℃

VITON: -30~150℃

Disc material: 304, 316, 316L      

Stem material: 304

Applicable medium: Food, drinks, pharmaceutical, dairy products, beer, 

and fine chemical industry, packaging machinery, canned machinery.


Design and manufacturing standards


Design and manufacture: ISO, DIN, IDF, SMS, 3A

Connection standard: JB/T 79.1-1994

Face to face dimension: GB/T 12221-2005

Pressure testing: GB/T13927-2008




                     Pneumatic actuator

Control type


Double acting

Failure to maintain

Single acting normally closed

Failure to close

Single acting normally open

Failure to open

Optional accessory

Solenoid valve, limit switch box, air filter relief pressure valve, positioner, manual device.

Sanitary wafer pneumatic butterfly valve

Company Profile

Our company is specialized in manufacturing pneumatic/electric actuators and control valves. Our company is located in Pudong New Area of Shanghai.

Our company covers an area of 1,200 square meters. We have set up a head office, a sales department, a technical department, a purchase department, a production department, a QC department, a supply department, and a finance office in our company.

We have a perfect processing center and quality inspection equipment. Our processing center owns 40 sets of lathes, milling machines, and boring lathe numerical control machines. There are 5 imported vehicle processing centers and many high-quality numerical machines.

At present, we mainly manufacture pneumatic actuators, pneumatic ball/butterfly valves, electric actuators, pneumatic/electric control valves, and other wise products. Our products are widely used in petroleum, chemical industry, electric power, metallurgy paper making, light industry, pharmacy industry and food industry.

Our company absorbs advanced technologies. We use CAD, CAE, CAM, FEA and finite element analysis to design products. Our products have attained ISO9001:2000 international quality system certification.

We hope that we may get a good reputation for high-quality products, reasonable prices and perfect services of customers' support with the aim of "a long-term cooperation based on equality and mutual benefits".
 Pov valves (Shanghai) Co., Ltd.


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