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District Heating Fully Welded Ball Valve

Product Details Performance Characteristics Applicable Medium Mainly suitable for natural gas, hot water Structure This type of ball valve mainly consists of body, adapter, ball, stem, seal ring seat, actuator, etc. Technical Parameters

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Flanged / Wafer Type Triple Eccentric Butterfly...

Product Details Valve Structure Performance Characteristics Applicable Medium Technical Parameters

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Soft Seal Bi-direction Butterfly Valve

Product Details Structure Performance Characteristics Applicable Medium Technical Parameters

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Metal Seated Bi-directional Butterfly Valve

Principles of double eccentric structure The function of double eccentric structure When the butterfly plate is in the process of on/off valve and the valve is in full open state, the sealing surface is completely detached, especially a large gap near the sealing seat of the valve stem, so as to reduce the wear and abrasion of the valve sealing surface, protect the main seal rubber ring of the butterfly valve, and extend the service life. Performance Characteristics Applicable Medium Technica...

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Description：

Shanghai Shengyu valve co., Ltd. is located in the beautiful Qingcun Qianqiao Economic Development Zone in Fengxian, Shanghai, adjacent to the Oriental Financial Town. It is about 45 minutes away from Shanghai Pudong International Airport, Shanghai Hongqiao Transportation Hub Center and the famous Shanghai Disneyland. At the same time, it is easily drive 25 minutes to the gold coast of Shanghai – “ the Bihai Sands” Bay Tourism Area and the Bay National Forest Park.

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NEWS

Shanghai has fully resumed the normal production and life order in the whole city

Since June 1, Shanghai has fully resumed the normal production and life order in the whole city 1. From June 1, Shanghai will enter the stage of comprehensive and orderly resumption of work, production and business, and restoration of normal production and living order. The review and appro...
Butterfly valve characteristics and application of small knowledge

In the 1930s, the United States invented the butterfly valve, which was introduced to Japan in the 1950s, and was not widely used in Japan until the 1960s, while the promotion in China was just after the 1970s. At present, in the world, the general diameter is above DN30...
《VALVE》Journal the Sixth Session of the Technical Committee and the first working meeting was held in Shanghai

On November 26, 2021, the sixth session of the Technical Committee and the first working meeting of the 《VALVE》 Journal was held in Jiading District, Shanghai. The meeting is sponsored by 《VALVE》Magazine of Shenyang Valve Research Institute, and undertaken by Valve B...
Heavy News – Successful application of the patent – “Metal sealed butterfly valve with remote data transmission function of the Internet of Things”

Ensuring the safety of residential water and solving the urban water intake, water supply and water consumption has always been a livelihood concern. In the past, the valves used on the water pipeline only acted as a switch, measuring the pipe pressure and the position of the valve. Testing of th...