Cast Ductile Iron Wafer/ Lug /Flange Type Butterfly Valve

Cast Ductile Iron Wafer/ Lug /Flange Type 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 strive to make conscientious products and do every detail of the Lever Butterfly Valve, Wafer Double Offset Butterfly Valve, Class 150 Triple Offset Butterfly Valve, let users rest assured and continue to create value for customers, thereby achieve the goal of win-win cooperation. We are looking forward to establish the good and successful cooperation in business with long terms from the customers of all over the world. We have been sincerely welcome excellent friends from numerous circles at dwelling and overseas occur to cooperate! We'll sincerely develop and share success with all clientele. Being customer-centric, we have implemented a quick, efficient and comprehensive response system to serve customers within 24 hours.

【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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The company has gradually developed into one of the largest and most powerful enterprises in the Cast Ductile Iron Wafer/ Lug /Flange Type Butterfly Valve industry. We sincerely welcome both foreign and domestic business partners, and hope to work with you in the near future! Since the establishment of our company, we have been adhering to the international innovation concept in manufacturing, management and design, providing services for many well-known partners.

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