Check Valve Series

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Ball Check Valve

Chute Rolling-ball Check Valve Sizes: 50~350mm
Pressure: 1.0~1.6MPa
Flange Ball Check Valve Sizes: 50~300,200~1000mm
Pressure: 1.0~1.6MPa
HQ41X Ball Check Valve Sizes:DN50-DN200
Pressure:PN10,PN16
HQ44X Vertical Ball Check Valve Sizes:DN40-DN400
Pressure:PN10,PN16
HQ45X Micro-resistance Ball Check Valve Sizes: DN300-DN1800
Pressure:PN10,PN16,PN25
Kaiweixi Valve Group Co., Ltd.
Kaiweixi check valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd.
Shanliu Check Valve Contact Shanliu
Shanghai FengQi Industrial Development CO., Lid.
FengQi Check Valve Contact FengQi
Shanghai MeiYan Yi Pump & Valve Co., Ltd.
MeiYan Yi check valve Contact MeiYan Yi