Supplier product
Qinhuangdao Zhongqing Metallurgical Valve Co., Ltd.
Large gas-line isolation valve with sequential unclamping and plate movement.
The sector blind-plate valve isolates blast-furnace gas piping by moving between an open passage and a solid blind. Zhongqing describes manual, hydraulic and electric drive options and requires the seals to be released before plate movement. The published range is DN2600–3000 with a pressure entry up to 0.25 MPa and temperatures up to 250°C.
Qinhuangdao Zhongqing Metallurgical Valve Co., Ltd. · Qinhuangdao, Hebei
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Source reviewed: 2026-11-07. This directory summary organises the supplier’s published product information.
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