
Wafer Butterfly Valve
Quarter-turn wafer valve for water-service enquiries.
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Hebei Hongbang Valve Co., Ltd.

OK20 concentric valve range with two flanged ends.
Hongbang describes the OK20 concentric double-flanged valve for water and other fluid systems. Ductile-iron body construction, selected disc materials and an EPDM seat option are discussed. The standard pressure range and separately mentioned higher-pressure enquiry option should be confirmed individually, together with the flange drilling, disc material and actuator for the actual valve.
Hebei Hongbang Valve Co., Ltd. · Xingtai, Hebei
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Source reviewed: 2026-11-08. This directory summary organises the supplier’s published product information.
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Quarter-turn wafer valve for water-service enquiries.
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Lug-body butterfly valve with size-specific operation selection.
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