Pvc One Way Check Valve - Factory, Suppliers, Manufacturers from China

Pvc One Way Check Valve, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Valve Gasket Function & Application Guide

Valve gaskets are designed to prevent leaks caused by pressure, corrosion, and thermal expansion/contraction between components. While nearly all flanged connection’s valves require gaskets, their ...
Overview of Valve Casting

1. What is casting The liquid metal is poured into a mold cavity with a shape suitable for the part, and after it solidifies, a part product with a certain shape, size and surface quality is obtain...
The classification and working principle of the butterfly valve

There are many kinds of butterfly valves, and there are many classification methods. 1. Classification by structural form (1) concentric butterfly valve; (2) single-eccentric butterfly valve; (3) d...
Valve diameter Φ, diameter DN, inch" Can you distinguish these specification units?

There are often friends who do not understand the relationship between the specifications of “DN”, “Φ” and “”". Today, I will summarize the relationship between ...
The relationship between the specifications of DN, Φ and inch.

What is “inch”: Inch (“) is a common specification unit for the American system, such as steel pipes, valves, flanges, elbows, pumps, tees, etc., such as the specification is 10&#...
Inspection items for dual plate type check valves

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