Flow Control Cast Steel or Ductile Iron Butterfly Valve

Flow Control Cast Steel or Ductile Iron 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 promise to pay special attention to customer needs, listen to each customer's specific requirements, and ensure total satisfaction. We will always keeping investing on research and development for ball valve suitable for gasline, wafer pattern butterfly valve, flow control butterfly valve to meet every customer' needs. In line with the production and management concept of quality-oriented and integrity oriented, our company has earnestly fulfilled the service commitment and established a set of perfect service system, so that customers can enjoy the after-sales guarantee of integrity, reliability and considerate service. In the premise of good quality, efficiency must be paid attention to and maintain appropriate low and healthy profits. We integrate the gene of innovation into the blood of our own development, so that every step we move forward is beating the pulse of innovation.

【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 company is mainly engaged in a series of Flow Control Cast Steel or Ductile Iron Butterfly Valve with high price, complete variety, high quality, beautiful appearance and excellent price. Our goods will continue to improve inside the order and appear forward to cooperation with you. We will take service as a guide and technology as support.

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