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Check Valve Structural Types

Swing Check Valve: The disc of a swing check valve is disc-shaped and rotates around a pivot pin within the valve seat passage. Due to the streamlined flow path inside the valve, i [2026-03-19]

DRVZ Silent Check Valve: The Principle of Silence

The DRVZ silent check valve (also known as spring-assisted lift check valve) achieves "silent" operation through its unique structural design that eliminates the primary noise sour [2026-03-12]

Scope of Application for Check Valves

Based on their structure, check valves can be classified into three types: lift check valves, swing check valves, and butterfly check valves. Lift check valves can be further divid [2026-03-09]

Axial Flow Check Valve

n axial flow check valve primarily consists of a body, bonnet, disc, and spring. The body is the main part of the valve, featuring a flow passage and a seat internally to guide the [2026-03-05]

Kaiweixi Valve Group Co., Ltd.
Kaiweixi control valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd.
Shanliu control valve Contact Shanliu
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi control valve Contact FengQi
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi control valve Contact MeiYan Yi