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Factory Supply Iso5211 Butterfly Valve - Double Eccentric Butterfly Valve – Nortech

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In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of Gate valve for water , Jacketed Plug Valve , Fire Gate Valve , We're keeping chasing WIN-WIN situation with our consumers. We warmly welcome clientele from all around the environment coming above for a visit and establishing long lasting connection.
Factory Supply Iso5211 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

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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:

Factory Supply Iso5211 Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures

Factory Supply Iso5211 Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures

Factory Supply Iso5211 Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures

Factory Supply Iso5211 Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures

Factory Supply Iso5211 Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures


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We will constantly satisfy our respected customers with our good excellent, superior value and superior assistance due to we're additional experienced and far more hard-working and do it in cost-effective way for Factory Supply Iso5211 Butterfly Valve - Double Eccentric Butterfly Valve – Nortech, The product will supply to all over the world, such as: Spain, Johor, Armenia, Now, with the development of internet, and the trend of internationalization, we've got decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.
  • We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Doris from South Korea - 2017.08.16 13:39
    The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Andrew Forrest from New Zealand - 2017.02.14 13:19

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