API/ANSI/DIN/JIS Lug Semi Lug Type Butterfly Valve with Tongue Groove Seat One Piece Shaft Aluminum Lever

API/ANSI/DIN/JIS Lug Semi Lug Type Butterfly Valve with Tongue Groove Seat One Piece Shaft Aluminum Lever

* 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

Only when we continue to provide our customers with 150LB Flanged Butterfly Valve, Lever Butterfly Valve, Bronze Butterfly Valve and supporting services beyond their expectations can we show the value of our company's existence. We can give you the most professional suggestions to meet your products' requirements. Our spirit is 'innovation is life, customer satisfaction is responsibility.' Serving every Chinese and foreign customers. In the face of the development of the times and the emergence of unlimited competition, we attach great importance to the cultivation and improvement of the cultural quality of our employees.

【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.


Our mission is to provide customers with excellent products for API/ANSI/DIN/JIS Lug Semi Lug Type Butterfly Valve with Tongue Groove Seat One Piece Shaft Aluminum Lever and a series of technical services. We are devoting ourselves wholeheartedly to offer customers the best service. We hope to promote reforms to pave the way for this field, and provide customers with customized equipment and thoughtful service.
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