Signal Butterfly Valve for Water Flow Control of Fire Fighting

Signal Butterfly Valve for Water Flow Control of Fire Fighting

* Nominal size: 20''
* Pressure rate: 300LB
* Connection Type: Flanged ends
* Design standard: API 609
* End flange dimension: ASME B16.47 series B

Product Details

Our company has a number of professional production and technical personnel and a number of creative design talents. After years of efforts of all colleagues, the company's scale and strength are growing and wafer lug type butterfly valve, reduce port ball valve, shut off butterfly valve are mainly sold overseas. Our technical level and quality assurance enable our products to continuously win the trust and favor of overseas customers. We always follow the entrepreneurial spirit of innovation and change, unity and hard work, and the pursuit of excellence, and actively implement the excellent performance management model. With the integration of the global economy and the rapid development of industry, competition between companies has increased.

【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 vision and mission is to be a top supplier and provide customers with cost-effective solutions of Signal Butterfly Valve for Water Flow Control of Fire Fighting. We are sure that we will have good cooperative relationships and make a brilliant future for both parties. Our company has a modern vision, we take the market as the guide, take customer satisfaction as the direction of enterprise development.

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