Flanged Type Backflow Preventer - China Manufacturers, Suppliers, Factory

Flanged Type Backflow Preventer, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

The difference between Wafer butterfly valve and Flange butterfly valve.

The Wafer Butterfly Valve and Flange Butterfly Valve are two connections. In terms of price, the Wafer type is relatively cheaper, the price is roughly 2 / 3 of the Flange. If you want to choose t...
TWS Group participated in 2023 Valve World Asia

(TWS) Tianjin Tanggu Water Seal Valve Co., Ltd. is pleased to announce its participation in the World Valve Exhibition in Suzhou. The exhibition is one of the most popular events in the valve indu...
Valve selection principles and valve selection steps

1. Valve selection principle: The selected valve should meet the following basic principles. (1) Safety and reliability of petrochemical, power station, metallurgy and other industries require cont...
The main points of valve selection---TWS Valve

1. Clarify the purpose of the valve in the equipment or device Determine the working conditions of the valve: the nature of the applicable medium, the working pressure, the working temperature and ...
FM in valves

I. What is FM certification? Why does the valve need it? FM certification is issued by FM Approvals (affiliated with FM Global insurance company) and is a globally recognized authoritative certific...
TWS valves – the connection between valves and pipes

The connection between the valve and the pipe The way in which the valve is connected to the pipe (1) Flange connection: Flange connection is one of the most common pipe connection methods. Gaskets...