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Pneumatic actuator
Electric actuator
Solenoid valve
Limit switch
Positioner
Filter Regulator
Manual Clutch
Control Valves
Liquid level meter
Cylinder
Flow meter
Pressure transmitter
Temperature transmitter
Tel:
0531-88964928 88918178
Website:
www.dainoup.com.cn
E-mail:
sales@dainoup.com.cn
Address:
108 Building, Xinmao Qilu Science and Technology City, 299 Zidong Avenue, Tianqiao District, Jinan City, China
Products
Pneumatic butterfly valve

Features

Positive Bi-directional Shut-Off: Full rating bi-directional pressure energized sealing system. Helicoflex metal seat and spring energized teflon seat provide positive shut-off. For rubber or flat metal seat type positive shut-off is generated by line pressure.

Economic Alternatives to gate, ball and plug valves.

Corrosion free: Stems and body are not in contact with line media. The bodies are protected with epoxy coating.

Self centering disc by axial movement due to the floating coupling.

Compact light weight wafer design.

Anti blow out stem. The upper stem is fully retained by the retainer plate under pressure in unlikely event of primary seal failure.

Easily replaceable seat without any special tools.

Easy installation for pneumatic actuators. We can supply them with AP and DP pneumatic actuators.

Wide range of material for various conditions.

Simple maintenance-seat and stem packing retrofit without removing actuator.

Minimal flow loss and turbulence.

Reliable for flow control.

Wide temperature range -40 ~+200 .

Valve size 40mm 1200 mm , special sizes are also available.

 Applications

Waste Water and Thermo Technical Water Treatment

Heating line

Chemical processing

Construction and Mining industry

Sugar industry

Air line and Air conditioning

Gas plant and Dry Powder

Sand Handling

Food and Beverage

Drilling Rigs

Marine tankers-shipbuilding

Steel and metal plants

Pulp and paper plants

Tobacco industry