Double Flange PTFE PFA Liner U Type Section Butterfly Control Valves

Double Flange PTFE PFA Liner U Type Section Butterfly Control Valves

* Nominal size: 20''
* Pressure rate: 300LB
* Connection Type: Flanged ends
* Design standard: API 609
* End flange dimension: ASME B16.47 series B

Product Details

We insist on relying on technological progress, adopt advanced technology, and introduce advanced equipment. We are committed to the development and research of API 6D Ball Valve, DN350 LUG Butterfly Valve, Stainless Steel Butterfly Valve. Our company has outstanding technology research and development and production capacity, as well as keen market research and judgment, advanced marketing concept. By expanding the technological content of products, consolidating product quality and a complete after-sales service system, we sincerely cooperate and develop together with new and old users. Our business philosophy is people-oriented, pursuit of perfection, market expansion, and continuous development. We have established strategic partnerships with many well-known companies for common development.

【Company Introduction】:

ZHEJIANG ZHENGFENG VALVE CO.,LTD is one professional Butterfly valve manufacturer in CHINA.Our company is keep innovation, the products are mainly based on ISO, API, ANSI, BS, DIN NF, JIS, GB,  JB and other standard production.The operating temperature -196 degrees C, ~680 degrees. The main materials include 304, 304L, 316, 316L, A105, WCB,Hal alloy, LC2, LC3,LCB, C4, 2520, 2205,  Monel,alloy steel etc..


【Product Details】:

* Size: 20‘’(DN500)

* Class: 300LB

* Connection Type : Double Flange ends

* Operator: Gearbox

* Body: A216-WCB

* Disc:  A351-CF8

* Seal: SS316+Graphite

* Stem: 17-4PH

* Seat: SS316

* Face to face length : 350 mm

* Design standard: API 609

* Color No.: RAL 7040

* Operating Temperature : -29°C~425°C

* Country of origin: CHINA


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【Manufacture Precess】:

Our aim is not to allow defective products to injure our brand.Order production process and effective work is the basis for achieving success.We will use advanced processing equipment,topping test equipment to ensure the stability.Below is our zhengfeng valve production flow:

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We aim to create much more worth for our buyers with our abundant resources, highly developed machinery, experienced workers and great providers for Double Flange PTFE PFA Liner U Type Section Butterfly Control Valves. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Low cost, high quality, customized products and services are the advantages of our customized production model.

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