Fujian Minshan Fire Fighting Equipment Co., Ltd. was founded in 1982.
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Butterfly Sprinkler - Manufacturers, Factory, Suppliers From China

  • China wholesale Foam Water Spray Nozzle - Sidewall Fire Sprinkler – Minshan

    China wholesale Foam Water Spray Nozzle - Sidewall Fire Sprinkler – Minshan

    Working principle:   The red liquid on the fire sprinkler is an extremely sensitive thing to heat. When the temperature rises, it quickly expands, breaking the glass that holds it, and then the pressure sensor in the glass will make the fire sprinkler pump spray water.   Specification:   MODEL Nominal Diameter Thread Flow Rate K Factor Style T-ZSTBS DN15 R1/2 80±4 5.6 Horizontal sidewall fire sprinkler DN20 R3/4 115±6 8.0   How to use:   1. The installation distance of the spray he...
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  • Manufacturer of Dn15 Fire Sprinkler - Fusible Alloy Fire Sprinkler – Minshan

    Manufacturer of Dn15 Fire Sprinkler - Fusible Alloy Fire Sprinkler – Minshan

    Working principle:   This product is composed of the nozzle body frame, sealing seat, gasket, positioning plate, molten gold seat, molten gold sleeve and bracket, hook plate and fusible alloy, etc. The fusible alloy between the molten gold and sleeve is in the event of a fire Melted by the increase of temperature, the height between the molten gold and the sleeve changes and decreases, the positioning plate loses support, the hook plate falls off without a fulcrum, the bracket tilts, the wate...
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