Valve World - Manufacturers, Suppliers, Factory from China

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

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...
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 should be do during valve installation - part two

Today we continue to talk about valve installation precautions: Taboo 7 When pipe welding, the wrong mouth after the pipe is not on a center line, no gap in the pair, the thick wall pipe does not s...
Welcome to TWS Valve Booth 03.220 F on Aquatech Amsterdam 2025

Tianjin Tanggu Water Seal Valve Co., Ltd. (TWS Valve) is pleased to announce that we will be attending Aquatech Amsterdam 2025! From March 11th to 14th, we will be showcasing innovative water solu...
Valve castings are prone to produce defects

1. The stomata This is a small cavity formed by the gas that the metal solidification process does not escape inside the metal. Its inner wall is smooth and contains gas, which has a high reflectiv...
Inspection items for dual plate type check valves

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