Ductile Iron/Wcb/CF8 Flange Type Butterfly Valve with EPDM/PTFE Seat

Ductile Iron/Wcb/CF8 Flange Type Butterfly Valve with EPDM/PTFE Seat

* 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 will continue improving and strengthening the quality management system to ensure that our High Temperature Butterfly Valve, 24 Inch Butterfly Valve, Triple Eccentric Butterfly Valve meets the highest industry standards. Over the years, we have taken product quality as our life, always pursued and stood at the forefront of the industry. Get hold of us today for additional data! Since our company was founded, we have won an increasingly broad market relying on scientific management and excellent product quality. In case you are on the lookout for a high quality, quick delivery, very best after support and great value supplier in China for long-term small business connection, we'll be your best choice.

【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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Customer recognition is the prerequisite for our development so that we are committed to providing customers with quality Ductile Iron/Wcb/CF8 Flange Type Butterfly Valve with EPDM/PTFE Seat and satisfactory services. Our products have been sold at home and abroad, and achieved gratifying results. Our company takes the market as the guidance, attaches importance to the product structure adjustment, constantly updates and develops new products.

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