Cast Iron Center Line Wafer/Flange Types Butterfly Valve

Cast Iron Center Line Wafer/Flange Types Butterfly Valve

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

Product Details

To create extra value for Bidirectional Triple Offset Butterfly Valve, DIN Butterfly Valve, High Temperature Butterfly Valve. Our company holds the enterprise idea of 'innovation, quality, service', and has won the trust of many users and the reputation in the industry. Serving customers is the basis for our continuous development and success, hence we are committed to providing the most considerate and thoughtful service. We provide you with various consulting services, solve all problems in the use and maintenance of equipment and offer all feasible after-sales services. We sincerely hope to cooperate with you in the near future.

【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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Our product design is exquisite, the quality is excellent, and Cast Iron Center Line Wafer/Flange Types Butterfly Valve is deeply loved by the majority of customers at home and abroad with the high quality and the durability . We carry out modern enterprise management, seize the market, constantly develop new products, and constantly carry out technological transformation. We warmly welcome you to join us. We uphold the concept of returning resources to society and always adhere to the development of charity.

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