A highly reliable safety valve that prevents transformer accidents before they occur! Equipped with an operation display panel and electrical contacts.
This product is a safety valve designed to be mounted on the tanks of transformers used in power plants and substations. It detects pressure increases inside the tank due to internal faults and instantly releases nitrogen gas and insulating oil into the atmosphere, thereby preventing damage to the main body and auxiliary equipment. It is equipped with an operation display panel that allows for visual confirmation of the valve's activation, as well as electrical contacts for remote shutdown and alarms. We offer two types: "PRD-55" and "PRD-75." 【Features】 ■ Prevents damage to the main body and auxiliary equipment ■ Equipped with an operation display panel and electrical contacts for remote shutdown and alarms ■ Available in two types *For more details, please refer to the catalog or feel free to contact us.
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Shinagawa Instrument Manufacturing Co., Ltd. is a company that primarily sells pressure gauges, metal thermometers, and relays for pressure, temperature, oil level, and liquid flow. We also conduct contract testing, performing vibration tests under the specified conditions discussed in advance with our staff. You can use our testing equipment at reasonable rates, so please take advantage of our contract testing and equipment usage services.