Flange Type Ductile Iron Body Butterfly Valve for Flow Control

Flange Type Ductile Iron Body Butterfly Valve for Flow Control

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

Product Details

Our butterfly valve limit switch, steam jacket ball valve, rubber butterfly valve is more competitive with other similar products in terms of quality, reliability and especially diversity. We sincerely communicate with each other and strive to perfect every detail. We sincerely hope to be your trusted partner. We always adhere to the leading ideology of scientific and honest service, and repay the society with excellent product quality and service. We always follow the quality policy of being responsible for every process, every product and every user, and serve the customers wholeheartedly. Our company continues to innovate in technology, products, solutions and businesses around the needs of customers, accelerating the development and promotion of new products in order to promote the transformation of the industry to automation and intelligence.

【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 will continue to develop more high-quality and efficient Flange Type Ductile Iron Body Butterfly Valve for Flow Control to serve the public. Quality is the brand and reputation of an enterprise. While expanding and developing the enterprise, we pay more attention to the cultivation of technical talents and absorb professional management and technical personnel. We take continuous improvement as the driving force, and pursue high quality and efficient service.

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