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Water Conservancy

Constant Level Valve Fire Valve Ball Valve Gate Valve Control Valve Butterfly Valve Check Valve Mud Valve Relief Valve Decompression/Pressure Retaining Valve Balance Valve Filter

300X

300X slow closed check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

CVWR

CVWR clamp silent check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

DRVZ

DRVZ silent check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

H41X

H41X energy-saving silencing check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

H44X/SFCV

H44X/SFCV rubber flap check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

HH44X

HH44X micro retarded closed check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

HH46/48/49X

HH46/48/49X micro slow closing butterfly check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

HH47/H47XF/HDH47X

HH47/H47XF/HDH47X Butterfly buffer check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

HQ41X

HQ41X slide ball check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

HQ44X/HQ45X

HQ44X/HQ45X micro resistance ball check valve

Nominal pressure：PN1.0~2.5MPa
Nominal diameter：DN50~300mm

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