Clean service

The high purity products of JOKWANG are the focus of technological stabilization, sustained R&D and improvement in quality to secure a leading position for technologies applied to the process and utility lines of high purity cleaning lines in the semiconductor and pharmaceutical industries.

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    Conventional Lift Type

    When the pressure from the liquid applied to the pressurized container or piping is above a set level, the liquid is let out to prevent damage to the device and explosions. The valve operates by the force of the spring. It has been certified by the Occupational Health and Safety Agency.