PriceList for Awwa Butterfly Valve Factory - Double Flange Butterfly Valve – Nortech
PriceList for Awwa Butterfly Valve Factory - Double Flange Butterfly Valve – Nortech Detail:
Product Detail:
Double Flange Butterfly Valve is a valve used for flow regulation in large pipe diameters in which the disc takes the form of disk. Operation is similar to that of a ball valve. A plate or disc is positioned in the center of the pipe. The disc has a rod passing through it that is connected to an actuator on the outside of the valve. Rotating the actuator turns the disc either parallel or perpendicular to the flow. They are open and close very quickly when actuated pneumatically. The disc is more lighter than a ball, and the
Nortech Double Flange Butterfly Valve with face to face according to EN558-1/20. Suitable for mounting between flanges and can be used in many general applications such as in water distribution, water treatment, dams, power plants and in many other. The valve can be used as a stopper, a tap for discharging at the end of the pipeline, open/close and flow control. The threaded holes make it easy to install or uninstall from the pipeline.
Operation can be manual, pneumatic, hydraulic or electric
Double Flange Butterfly Valve Technical Specifications
Our advantages of Double Flange Butterfly Valve
Compact construction results in low weight, less space in storage and installation.
Centric shaft position,100% bi-directional bubble tightness,which makes installation acceptable at any direction.
Full bore body gives low resistance to flow.
No cavities in the flow passage,which makes it easy to clean and disinfect for potable water system etc.
Rubber lined internally in the body makes fluid not to contact the body.
Painless disc design is helpful to prevent the leakage point on the disc.
ISO 5211 top flange is convenient for easy automation and retrofitting of actuator.
Low operating torques results in easy operation and economical actuator selection.
PTFE lined bearings are designed for anti-friction and wear,no lubrication is required.
Inserted lining to the body, liner easy to replace,no corrosion between body and lining, suitable for end of line use.
Type of Operation for Double Flange Butterfly Valve
Handle lever for resilient butterfly valves DN40-DN200.
Manual gearbox operator for the full range butterfly valves.
Pneumatic actuator for full range of butterfly valves
Electric actuator for full range of butterfly valves
Free stem without actuator,customized for clients with your own actuators.
Main Material List:
|
Parts |
Materials |
|
Body |
Cast iron, ductile iron, carbon steel, stainless steel |
|
Disc |
Nickel ductile iron / Al bronze / Stainless steel |
|
Seat |
EPDM / NBR / VITON / PTFE |
|
Stem |
Stainless steel / Carbon steel |
|
Bushing |
PTFE |
|
“O” ring |
PTFE |
|
Pin |
Stainless steel |
|
Key |
Stainless steel |
Product Show:
What is the Double Flange Butterfly Valve used for?
This kind of Double Flange Butterfly Valve is widely utilized in
HVAC/ATC
Chemical/Petrochemical
Food and Beverage Industry
Power and Utilities
Pulp and Paper Industry
Industrial environmental protection
Water treatment, high building, water supply and drain tubing line or adjusting medium.
WRAS Certified for potable water
Product detail pictures:
Related Product Guide:
Well-run equipment, specialist income crew, and better after-sales services; We're also a unified major family, anyone stay with the organization value "unification, determination, tolerance" for PriceList for Awwa Butterfly Valve Factory - Double Flange Butterfly Valve – Nortech, The product will supply to all over the world, such as: Colombia, Uruguay, Jeddah, To achieve reciprocal advantages, our company is widely boosting our tactics of globalization in terms of communication with overseas customers, fast delivery, the best quality and long-term cooperation. Our company upholds the spirit of "innovation, harmony, team work and sharing, trails, pragmatic progress". Give us a chance and we will prove our capability. With your kind help, we believe that we can create a bright future with you together.
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