6 Inch Butterfly Valve - Manufacturers, Suppliers, Factory from China

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

What does a valve do?

A valve is a pipeline attachment used to open and close pipelines, control the flow direction, regulate and control the parameters (temperature, pressure and flow rate) of the conveyed medium. Acco...
Company Address Change Instructions

To all cooperative customers and suppliers ： Thank you for your cooperation and support! As the company’s operations have gradually developed and expanded, The office and production base of...
‌Heat Treatment Process for WCB Castings‌

WCB, a carbon steel casting material conforming to ASTM A216 Grade WCB, undergoes a standardized heat treatment process to achieve the required mechanical properties, dimensional stability, and res...
What does the CV value mean? How to select a control valve by Cv value?

In valve engineering, the Cv value (Flow Coefficient) of the control valve refers to the volume flow rate or mass flow rate of the pipe medium through the valve per unit time and under the test con...
How butterfly valves work?

Butterfly valve is a kind of valve that uses a disc opening and closing part to reciprocate about 90° to open, close or adjust the flow rate of the medium. Butterfly valve not only has simple struc...
Maintenance method of industrial valves

Industrial valve is an important accessory of the industrial pipeline control medium flow, which is widely used in petroleum, chemical industry, metallurgy, electric power, paper making, pharmaceut...