Plastic PVC CPVC PP PVDF Pneumatic Electric Flange True Union Ball Valve/Wcb/Stainless Steel Weir Type Diaphragm Valve /Hand Butterfly Valve/ Swing Check Valve

Plastic PVC CPVC PP PVDF Pneumatic Electric Flange True Union Ball Valve/Wcb/Stainless Steel Weir Type Diaphragm Valve /Hand Butterfly Valve/ Swing Check 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 aim to be one of the leading brands of Wafer Triple Offset Butterfly Valve, DIN Butterfly Valve, 24 Inch Butterfly Valve in Chinese market, and set up the industry image in quality, service, and distribution etc. Our company always adheres to customer-oriented, focus on high grade quality and better service, provide one-stop solution for you! Moreover, the vitality of a product is the security it can survive in the increasingly fierce competition of the marketplace.

【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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To regularly increase the management program by virtue from the rule of 'sincerely, good religion and high quality are the base of enterprise development', we greatly absorb the essence of linked products internationally, and constantly produce new goods to satisfy the calls for of shoppers for Plastic PVC CPVC PP PVDF Pneumatic Electric Flange True Union Ball Valve/Wcb/Stainless Steel Weir Type Diaphragm Valve /Hand Butterfly Valve/ Swing Check Valve. Our company has a team of experienced, well-trained, disciplined and energetic professionals. Our company always adheres to the service concept of 'as long as the customer chooses us, we will make the customer satisfied', and provide each customer with a tailor-made application solution.

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