Flow Control Wafer Butterfly Valve

Flow Control Wafer 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

We try for excellence, service the customers', hopes to be the most effective cooperation workforce and dominator company for staff, suppliers and shoppers, realizes price share and ongoing marketing for Factory Promotional limit switch for butterfly valve, penumatic actuated butterfly valve, wafer style valve. The perfect quality determines the height of the brand. We adhere to the concept of using technology to create value to ensure the stability, reliability, and practicality of the products, and continue to improve and innovate products. With solid strength and efficient sales network, we have established a firm foothold in the industry, and our sales range covers the world. Our company's various products are famous for their perfect details, which can meet the needs of domestic and foreign markets at the same time. We sincerely welcome customers from all over the world to order by phone or e-mail.

【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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From raw materials to finished products, each of our Flow Control Wafer Butterfly Valve has undergone rigorous testing in terms of safety and efficiency. We have a whole set of service system, including the early professional technical personnel to quickly answer the technical advice, respond to your needs, and choose the right products for you. We provide equal employment opportunities for outstanding talents of different genders, ethnicities and educational backgrounds, and hope to jointly promote the development of the company.

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