Demco Butterfly Valves Ne-C Style Lug and Wafer Bfv

Demco Butterfly Valves Ne-C Style Lug and Wafer Bfv

* Nominal Diameter: 24inch
* Class Pressure: 300LB
* Connection type: LUG ends
* Operator way: Gear opreated
* Suitable Temperature : -29℃ ~ 420℃
* Design standard: as per API609

Product Details

We have strong technical force that can be timely, quality, quantity supply, to provide clients with the best quality API 6D Ball Valve, High Temperature Butterfly Valve, Low Temperature Butterfly Valve and service. In response to the challenges of global climate change, our company helps customers and other industries to reduce energy consumption and waste emissions through green production programs, and create social, economic and environmental benefits. We believe you will be satisfied with our reasonable price, high quality products and fast delivery. We offer wholesale prices on all our quality parts so you are guaranteed greater savings.

【Product Introduction

Zhengfeng vlave is a professional High pressure butterfly valve factory.Our main product LUG style butterfly valve is one kind of component used to realize on-off and flow control of pipeline system, which has been widely used in many fields such as petroleum, metallurgy, hydropower, etc.

In order to improve the ability of anti erosion and wear of ultra-high pressure valves, anti erosion materials are usually selected.For materials used in high pressure valves, heat treatment and surface hardening are usually used to improve their extrusion and erosion resistance.


【Application Range】

* Valve Diameter: 2‘’~64‘’,DN50~DN1800

* Valve Pressure: 150LB~600LB,PN6~PN100

* Connection type:Flange、Wafer、LUG、Butt weld

* Main Material: Cast steel、Stainless steel、Duplex steel、Monel、etc..

* Operator way: Lever o.p、Gearbox、Electric actuator、Pneumatic actuator...

* Design features: Composite materials adhered by multilayer-metal and Graphite

* Design standard:API 609 、 EN593 、 GOST12815、JB8527、JIS B2002


微信图片_20191017145604QQ图片20191114174755


【ZFV Seat Features

If the system requires a higher temperature, We zhengfeng valves has two types metal seated , the one is sealing seat graphite and graphite laminated, the other one is metal to metal sealing.

The high temperature butterfly valve body with lined disc and seat is made of duplex stainless steel or other alloy steel which suitable for high temperature, the sealing surface overlay wear resistanced material, and the shaft is made of heat-resistant stainless steel. High temperature butterfly valve has good performance of high strength, wear resistance and corrosion resistance.


We take 'surpass ourselves and pursue excellence' as our foundation, continue to grow and develop, and create a legend in the Demco Butterfly Valves Ne-C Style Lug and Wafer Bfv industry with quality and service. Our company team adheres to the concept of 'quality-oriented enterprise development, sincere cooperation and win-win' and the enterprise mission of 'building a career platform, helping employees grow, reflecting value, letting employees develop because of us, and letting society recognize my existence'. Every member of our efficient sales team attaches great importance to the needs of customers and business communication.

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