Conical Plug Valves
Junkai describes quarter-turn conical plug valves with lubricated or self-lubricating configurations and two-way or three-way flow arrangements.
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Hunan Junkai Metallurgical Technology
The butterfly-valve catalogue identifies a VPSA switching version for vacuum pressure-swing adsorption systems; confirm its actual cycle duty and seat configuration.
Provide the medium, isolation or control task, pipe interfaces, operating conditions and drive requirements. Request the selected disc, seat, body and operating arrangement with the installation dimensions for the intended system. Request the current catalogue or drawing for this item, and confirm the offered configuration and supporting documents with the company before specifying an order.
Hunan Junkai Metallurgical Technology · Changsha, Hunan
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Source reviewed: 2026-11-14. This directory summary organises the supplier’s published product information.
Back to company product centerJunkai describes quarter-turn conical plug valves with lubricated or self-lubricating configurations and two-way or three-way flow arrangements.
View product →The company describes diaphragm isolation between the process medium and stem mechanism, with diaphragm and lining options to select for the actual fluid.
View product →Junkai separately lists needle and angle throttling constructions for controlled small valve travel; request the actual trim and pressure-drop selection.
View product →The safety-valve entry identifies spring-loaded full-lift constructions, including A48 and A49 references; request the actual set-pressure and discharge documents.
View product →Junkai describes lined ball-valve constructions with PFA or PTFE options; select the actual lining and connection for the process fluid.
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