Knowledge

Multi-disc swing check valves are generally used for nominal sizes greater than DN600 (24 inches) because as the diameter of the swing check valve inc

Double Disc Swing Check Valve This type of check valve has two spring loaded "D" type discs placed on elbows across the valve through hole.

A check valve in which the disc rotates around the pin in the body cavity. Swing check valves are divided into single-disc swing check valves and doub

A check valve is a valve that automatically prevents the medium from flowing back with the help of the medium force. A check valve is also called a on

According to the structural characteristics and uses, they can be divided into two categories: 1. Sealed butterfly valves This type of butterfly valve

1. The butterfly valve has the characteristics of simple structure, small size, light weight, low material consumption, small installation size, fast

The butterfly valve is opened and closed by operating the transmission device to rotate the valve stem, and the valve stem drives the butterfly plate

The butterfly valve , also known as the flap valve, is a simple regulating valve that can be used for the on-off control of low-pressure pipeline medi

Needle globe valves have higher pressure resistance and better sealing performance than other types of valves, so they are generally used in pipeline

The flow channel of the oblique globe valve body is at a certain angle to the main flow channel. This type of globe valve makes the medium almost unch

The three-way globe valve is a forced sealing valve, so when the valve is closed, pressure must be applied to the globe valve disc to force the sealin

The opening and closing part of the angle globe valve is a plug-shaped valve disc, the sealing surface is flat or conical, and the valve disc moves li