High Temperature Pneumatic Double Flanged Type Butterfly Valve

High Temperature Pneumatic Double Flanged Type Butterfly Valve

* Size : 14''
* Pressure rate: ANSI 300LB
* Type : Double flange Ends
* Operation : Gear O.P.
* Valve Structure : Triple Offest
* Design and manufacture API 609
* F/F length : 190 mm

Product Details

We are committed to providing customers with all-round and precise services to meet their various needs. We provide a variety of products based on many years of experience in the production of large diameter butterfly valves, ball valve on water heater, API Butterfly Valve. Should you be fascinated in any of our products and services, remember to do not hesitate to make contact with us. We sincerely communicate with each other and strive to perfect every detail. We sincerely hope to be your trusted partner. Our company will continue to develop and innovate, as always, to manufacture excellent products to meet the needs of our customers. Since establishment within the early 1990s, now we have arrange our sale network in many countries.

【Product Introduction

High Temperature Butterfly Valve can be widely used in high temperature gas pipelines in metallurgy, building materials, chemical, power station and other industries. As a high-temperature gas medium flow regulating or cutting device, high temperature butterfly valve can be used with various actuators.

The high temperature butterfly valve stem is an integral forging structure supported by an outer bearing seat and driven by a two-end pin connection to rotate the valve flap. The metal seated is sandwiched between the disc, the valve has good circulation performance. Three sets of packing seals, plus sealant and purge two auxiliary seals form a high reliability stem packing seal system.


【Application Range】:

* Suitable Temperature: 350~800°C,  Application for power plant

* Design features: Blow-outproof valve stem

* Material :CF8、CF8M、310S、904L、4A、5A、Duplex steel...

* Design and manufacture API 609 / EN593 / GOST

* Face to face dimension API 609 / EN558 

* End flanges dimension ANSI ASME B16.5 / EN1092-1 / GOST12815

* Test & inspection as API 598 / EN12266-1


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Product Characteristics

1. High Temperature Butterfly Valve uses a pressure self-tightening sealing structure. The higher the internal cavity pressure, the better the sealing performance.

2. The valve seat is made of Stellite cobalt-based hard alloy, and the movement seal has high hardness, wear resistance, high temperature resistance, corrosion resistance, good scratch resistance and long service life.

3. The valve stem is quenched and tempered and surface nitrided, which has good corrosion resistance and scratch resistance.


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With this motto in mind, we have turn out to be amongst probably the most technologically innovative, cost-efficient, and price-competitive manufacturers for High Temperature Pneumatic Double Flanged Type Butterfly Valve. We can tailor the design according to your budget. We combine years of market experience and sustainable development capabilities to achieve stable development.

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