
Electric Welded Ball Valve
Electrically operated welded-body ball valve in the Jinke Tongli range.
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Hebei Tongli Automatic Control Valve Manufacturing Co., Ltd.

Controlled bypass arrangement for chilled- and hot-water systems.
Tongli describes an electrically controlled bypass valve that changes opening in response to the measured pressure difference. Its stated application is bypass control near pumps in chilled- or hot-water circuits. The published system comprises a pressure-difference sensor, controller, actuator and valve; buyers should establish which of these components are included in the quoted package.
Hebei Tongli Automatic Control Valve Manufacturing Co., Ltd. · Cangzhou, Hebei
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Source reviewed: 2026-11-08. This directory summary organises the supplier’s published product information.
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Electrically operated welded-body ball valve in the Jinke Tongli range.
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Temperature-responsive control offering for heating-system enquiries.
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Balancing valve with opening indication and setting lock.
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Welded-body isolation valve with configurable end and stem arrangements.
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Adjustable flow-control valve for hydronic balancing.
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