China 100% Original High Performance Butterfly Valve - Double Eccentric Butterfly Valve – Nortech factory and manufacturers

100% Original High Performance Butterfly Valve - Double Eccentric Butterfly Valve – Nortech

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We thinks what buyers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for much better high-quality, reduced processing costs, charges are more reasonable, won the new and outdated consumers the support and affirmation for Swing check valve BW , L type plug valve , Flanged butterfly valve , We are one of the largest 100% manufacturers in China. Many large trading companies import products from us, so we can give you the best price with the same quality if you are interested in us.

100% Original High Performance 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.

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To create extra value for customers is our enterprise philosophy; buyer growing is our working chase for 100% Original High Performance Butterfly Valve - Double Eccentric Butterfly Valve – Nortech, The product will supply to all over the world, such as: America, Sydney, Croatia, Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing products, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.

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