Supplier product
Qinhuangdao Zhongqing Metallurgical Valve Co., Ltd.
Carbon-steel gas-control butterfly valve with a 0–90-degree regulating range.
Zhongqing lists this ventilation butterfly valve for automatic regulation of air, gas and flue-gas lines. The description identifies a straight disc and a 0–90-degree regulating angle. Its performance table gives DN500–2000, working pressures of 0.15–0.50 MPa and temperatures up to 300°C, with carbon steel named as the principal material.
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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