Cast Iron / Ductile Iron / Stainless Steel Wafer Type Butterfly Valve with Gear Operator

Cast Iron / Ductile Iron / Stainless Steel Wafer Type Butterfly Valve with Gear Operator

* 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

Our API 609 Double Offset Butterfly Valve, Metal To Metal Butterfly Valve, Forged Ball Valve has a steady demand in the market and the quality is absolutely superior, and the price of it is very reasonable. Now our marketing network covers many regions and countries, and is well received by domestic and foreign customers. Over the years, with high-quality products, first-class service, ultra-low prices we win the trust and favor of customers.

【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.


Research and development and manufacture of high-quality Cast Iron / Ductile Iron / Stainless Steel Wafer Type Butterfly Valve with Gear Operator is our work, the creation and operation of the first brand is our goal, sincerely win customers with high-quality products and excellent service to expand product sales is our goal. Our core competitiveness is 'internet thinking, artistic innovation, intelligent services, and popular products'. We accelerate the healthy development of the enterprise with good reputation and scientific management, continuously improve the professional level and service quality, and promote the progress of trade with perfect service and excellent professional quality.

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