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Good quality Manual Butterfly Valve - Double Eccentric Butterfly Valve – Nortech

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Good quality Manual Butterfly Valve - 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:

Good quality Manual Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures

Good quality Manual Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures

Good quality Manual Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures

Good quality Manual Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures

Good quality Manual Butterfly Valve - Double Eccentric Butterfly Valve – Nortech detail pictures


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As for competitive charges, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such excellent at such charges we have been the lowest around for Good quality Manual Butterfly Valve - Double Eccentric Butterfly Valve – Nortech, The product will supply to all over the world, such as: Milan, Grenada, Argentina, By continuous innovation, we will provide you with more valuable products and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.
  • The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Adam from Malta - 2017.12.02 14:11
    This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
    5 Stars By Andy from Singapore - 2018.09.08 17:09

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