Valve Testing Methods - China Manufacturers, Factory, Suppliers

Valve Testing Methods, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

What should I do if I encounter non-fusion and non-penetration defects after valve welding?

1. Defect characteristics Unfused refers to the phenomenon that the weld metal is not completely melted and bonded with the base metal or between the layers of the weld metal. Failure to penetrate ...
Valve celebrates the New Year and brings blessings to thousands of families

Tianjin Tanggu Water-Seal Valve Co,.Ltd wishes everyone a Happy New Year: Happy Spring Festival in 2026! In this moment full of joy and reunion, TWS sincerely wishes everyone a happy Spring Festiva...
Inspection items for dual plate type check valves

Inspection items, technical requriements and inspection methods for wafer dual plate check valves
Valve Flow Characteristics

Tianjin Tanggu Water-Seal Valve Co., Ltd (TWS Valve Co., Ltd) Tianjin，CHINA 14th，August，2023 Web:www.water-sealvalve.com Valve flow characteristics curve and classification valve flow character...
What are the requirements for valve installation?

In the industrial and construction sectors, the selection and installation of valves are critical factors in ensuring the proper functioning of systems. TWS will explore the considerations when ins...
TWS watches military parade, witnessing China's tech-powered military advancement.

The 80th anniversary of victory in the War Against Japanese Aggression. On the morning of September 3rd, TWS organized its employees to watch the grand military parade commemorating the 80th annive...