SNK UL/FM

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  • Fire Fighting Pumps

    Design Features According to UL & FM

    • All interior bolt or screw that are exposed to pumped liquid shall be of rolled bronze or corrosion resistant material
    • The pump shall be provided with automatic air-release valve, circulation relief valve and pressure gauges
    • Bearings shall have an L-10 rating of not less than 5000 hours at maximum load.
    • The pumps shall be provided with at least four packing rings plus a lantern ring. The lantern ring may be permitted to replace one ring of packing.
    • Impellers, wear rings, shafts, lantern rings, glands shall be made of corrosion resistant material.
    • Following material specifications are applied to STANDART UL/FM fire pumps:

 

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Fire Fighting Pumps

Design Features According to UL & FM

  • All interior bolt or screw that are exposed to pumped liquid shall be of rolled bronze or corrosion resistant material
  • The pump shall be provided with automatic air-release valve, circulation relief valve and pressure gauges
  • Bearings shall have an L-10 rating of not less than 5000 hours at maximum load.
  • The pumps shall be provided with at least four packing rings plus a lantern ring. The lantern ring may be permitted to replace one ring of packing.
  • Impellers, wear rings, shafts, lantern rings, glands shall be made of corrosion resistant material.
  • Following material specifications are applied to STANDART UL/FM fire pumps:
Discharge Flange ANSI B16.1 Class 250
Casing Pressure (Pmax) 16 bar
Operating Temperature (°C) up to 40 °C
Speed up to 3000 d/min

 

 

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