Jiangsu sinoval Machinery Co., Ltd.

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1.122019 Year

Do you know the type and pressure grade of flange and sealing surface?Flange sealing surface according to the working condition, medium, pressure, specifications, temperature and other conditions, so the type of choice is not the same. Below we come together to recognize the…
1.52019 Year

Characteristics of Valve Manufacturing Technology1. The manufacturing process and inspection process of valve blank are complex. The casting blank of the valve is a thin-walled shell with complex structure. Castings require smooth surface and clear casti…
12.292018 Year

The key valve of the large-diameter pressure regulating device and the anti-surge valve of the compressor successfully passed the national new product appraisal Recently, the China Machinery Industry Federation and China General Machinery Industry Association, entrusted by the State Energy Administration, hosted the "New Product Appraisal Meeting of Key …
12.212018 Year

The first international standard for LNG marine cryogenic valves, which was led by China, was officially released.China's first international standard for LNG marine equipment, ISO 21157:2018, Design and Test Requirements for Low Temperature Ball Valves for Ships and Offshore Technologies, ISO 21159:2018, Design and T…
12.142018 Year

The reason why the valve is not closed tightly and how to deal with itValve in use process often can appear a few problems that make a person perplexed, for example valve close lax, close not tight, how should do that? In general, if is closed lax, first check to see if t…

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Add：No. 158 Tongyu North Road, Funing County, Yancheng City, Jiangsu
Tel：+86-515-87214888    Fax：+86-515-87227098
Phone: +86-18361681229    +86-18361638888
Website： www.snwejx.com    E-mail：sales01@snwejx.com
Copyright © 2018, Jiangsu Sinoval Machinery Co., Ltd.
Technical support: Feng Sheng Technology

Tel：+86-515-87214888
Fax：+86-515-87227098
Website： www.snwejx.com
E-mail：sales01@snwejx.com
Phone: +86-18361681229 +86-18361638888
Add：No. 158 Tongyu North Road, Funing County, Yancheng City, Jiangsu
Copyright © 2018, Jiangsu Sinoval Machinery Co., Ltd.
Technical support: Feng Sheng Technology