Flange Specification Machined Wafer Type Butterfly Valve

Flange Specification Machined Wafer 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 can always satisfy our respected customers with our good quality, good price and good service due to we are more professional and more hard-working and do it in cost-effective way for Lug Triple Offset Butterfly Valve, EPDM Butterfly Valve, Forged Ball Valve. We take quality first and premium service as our tenet to fully meet the needs of users with better product quality, first-class service and the most reasonable price. Our items have national accreditation requirements for qualified, high quality products, affordable value, was welcomed by people today all over the world. From production, research and development to testing are all carried out by professionals to ensure the reliability, practicability and convenience of product performance.

【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 business aims to operating faithfully, serving to all of our clients, and working in new technology and new machine continuously for Flange Specification Machined Wafer Type Butterfly Valve. We are dedicated to supply you high quality products with reasonable price. Our company has always regarded good reputation as the biggest affirmation of our customers. We value credibility and quality, and we will provide you with high quality products and perfect after-sales service as always.

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