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Cast steel valve
Forged steel valve
Small diameter valve
Instrument valve
Pipe fittings series
News information
7.17
2020 Year
What is the applicable medium temperature for different valve body and bonnet materials?
The applicable medium temperature for different valve body and bonnet materials is as follows: The maximum medium temperature for gray cast iron body and bonnet is 250℃. Malleable iron body,…
7.10
2020 Year
How to identify valve identification paint?
The outer surface of the valve should be painted out of the factory, the paint layer should be durable, beautiful rules, and ensure that the mark is clear.1, valve products according to the body mate…
7.3
2020 Year
Summary of API Standard Updates (January-June 2020)
API Symbol Certification Specification Update The sixth edition of API Std 608 Metal Ball Valves - Flanges, Threads and Welding Ends was published in January 2020. Addition 1 to …
3.27
2020 Year
How is the valve routinely maintained?It's not a good idea to read all this.
1、 Body and bonnet leakage: Reason: 1. The casting quality of iron castings is not high, and there are sand holes, loose structures, slag inclusions and other defects on the valve body a…
3.20
2020 Year
Abolition of 5 national standards such as GB/T 28001-2011 Requirements for Occupational Health and Safety Management System
According to the national standard information public service platform, five national standards were abolished on March 7, 2020, including GB/T 28001-2011 Requirements for Occupational Health and Safe…
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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
