Hot sale Wras Butterfly Valve For Water - Double Eccentric Butterfly Valve – Nortech
Hot sale Wras Butterfly Valve For Water - 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:
Our aim is usually to give superior quality items at aggressive rates, and top-notch company to clients around the earth. We have been ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for Hot sale Wras Butterfly Valve For Water - Double Eccentric Butterfly Valve – Nortech, The product will supply to all over the world, such as: Borussia Dortmund, Slovenia, Mexico, We can meet the various needs of customers at home and abroad. We welcome new and old customers to come to consult & negotiate with us. Your satisfaction is our motivation! Allow us to work together to write a brilliant new chapter!

The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
