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High Quality Butterfly Valve Manufacturer China - Double Eccentric Butterfly Valve – Nortech

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We are experienced manufacturer. Wining the majority of the crucial certifications of its market for Ball Type Non Return Valve , Resilient seated check valve , Wedge gate valve , Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands.
High Quality Butterfly Valve Manufacturer China - Double Eccentric Butterfly Valve – Nortech Detail:

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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

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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:

High Quality Butterfly Valve Manufacturer China - Double Eccentric Butterfly Valve – Nortech detail pictures

High Quality Butterfly Valve Manufacturer China - Double Eccentric Butterfly Valve – Nortech detail pictures

High Quality Butterfly Valve Manufacturer China - Double Eccentric Butterfly Valve – Nortech detail pictures

High Quality Butterfly Valve Manufacturer China - Double Eccentric Butterfly Valve – Nortech detail pictures

High Quality Butterfly Valve Manufacturer China - Double Eccentric Butterfly Valve – Nortech detail pictures


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We keep on with our enterprise spirit of "Quality, Efficiency, Innovation and Integrity". We intention to create extra worth for our buyers with our prosperous resources, superior machinery, experienced workers and superb services for High Quality Butterfly Valve Manufacturer China - Double Eccentric Butterfly Valve – Nortech, The product will supply to all over the world, such as: Costa Rica, Sudan, Manila, Based on experienced engineers, all orders for drawing-based or sample-based processing are welcomed. We have won a good reputation for outstanding customer service among our overseas customers. We will continue to try the best to offer you good quality products and the best service. We are looking forward to serving you.
  • The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Joanne from Cyprus - 2017.03.07 13:42
    The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Matthew Tobias from Brasilia - 2017.02.14 13:19

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