Wholesale Aluminum Alloy LPG Gas Flow Control Keystone Butterfly Valve

Wholesale Aluminum Alloy LPG Gas Flow Control Keystone 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

As one of the market leaders of PTFE lined butterfly valve, Pneumatic Ball Valve, ball valve hand wheel gear, we face the competition and challenges of international and local counterparts, but always have a higher market share than other competitors for our advantages. Sustainable development is not a momentary trend or an afterthought, but a principle that we have always implemented. We always insist that win-win is the basis of cooperation, and advocate a perfect and efficient communication and cooperation mechanism. Facing the future, we are full of confidence to forge ahead and create more sophisticated products. We strive to make excellent quality, meeting the needs of different users, and serving more companies and factories. Our company highlights technological progress and people-oriented strategy.

【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 strictly control the quality of Wholesale Aluminum Alloy LPG Gas Flow Control Keystone Butterfly Valve. There is no position in front of the quality and everyone is equal. Our company always takes the market as the guidance, each product update records the innovation spirit that we strive for to meet the changing market demand. We never stop improving our technique and high quality to help keep up using the enhancement trend of this industry and meet your gratification effectively.

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