Chinese wholesale Double Flange Butterfly Valve - Double Eccentric Butterfly Valve – Nortech
Chinese wholesale Double Flange Butterfly Valve - Double Eccentric Butterfly Valve – Nortech Detail:
Product Detail:
What is Double Eccentric Butterfly Valve ?
Double Eccentric Butterfly Valve is an innovative double offset design product with advanced world leading technology. This butterfly valve has a unique structure with ultra reliable sealing performance, wide working conditions and low operation torque.
Double Eccentric Butterfly Valve Technical Specifications
| Design | API 609/ASME B16.34 |
| End Connection | Wafer/Lug/Double flanged |
| Operation | Manual/Pneumatic/Electric |
| Size Range | NPS 2″-60″(DN50-DN1500) |
| Pressure Rating | ASME Class150-300-600(PN16-PN25-PN40) |
| Body Material | Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel |
| Seat Material | PTFE, RPTFE, PPL |
| Temperature | -29℃ to 250℃ |
Our advantages of Double Eccentric Butterfly Valve
Long service life:the valve can be open/closed up to 670,000 times
Ultra-Reliable seal performance:bi-directional zero leakage
No extra O-ring for sealing performance
Fire proof design
Stem blow-out proof structure
Easy maintenance to replace seat and disc
application for power station,petrochemical,gas line etc
Type of Operation for Double Eccentric 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 Eccentric Butterfly Valve used for?
This kind of Double Eccentric Butterfly Valve is widely utilized in
Petrochemical, Water treatment, PSA, Power plant, Dry air compressor etc.
Product detail pictures:
Related Product Guide:
We're convinced that with joint endeavours, the business between us will bring us mutual benefits. We are able to guarantee you products high quality and competitive value for Chinese wholesale Double Flange Butterfly Valve - Double Eccentric Butterfly Valve – Nortech, The product will supply to all over the world, such as: Estonia, Cyprus, Greek, Our products are mainly exported to Southeast Asia, the Middle East, North America and Europe. Our quality is surely guaranteed. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
By Judy from Estonia - 2018.12.11 14:13
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
By Caroline from Seattle - 2018.07.26 16:51
