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      Glass ball watering sprinkler head/fire protection nozzle(YSP705)
      Category: *FIRE PROTECTION NOZZLE  Publish Time: 2017-08-19 15:06 

      Glass ball watering sprinkler head/fire protection nozzle(YSP705)
      Glass ball watering sprinkler head/fire protection nozzle

      Material:BRASS

      Crafts:Chrome plating/powder coating

      Outlet aperture size: DN15/DN20

      Connecting whorl:1/2 or 3/4

      Burst temperature of the glass bulb: 57°C orange, 68°C red, 79°C yellow, 93°C green, 141°C blue.

      Types of the glass bulb: 5mm standard response, 3mm fast response, 2.5mm super fast response.

      This series standard response glass ball watering sprinkler head is the most common sprinkler head in automatic sprinkler system. This product's frame adopts copper alloy material mould to forge, has the characeristics of high structural density of material, strong resistance ability, and elegant appearance,etc. Its temperature sensing components glass ball and spring seal slice select products of Germany JOB Company, suitable for building of light dangerous grade, medium dangerous grade, and serious dangerous grade.

      Side Wall type watering sprinkler, head Standing upright type watering sprinkler head,Flagging type watering sprinkler head.

      Technical parameter of standard response watering sprinkler head

      The glass ball of the temperature sensing component is 5mm, the response time index of temperature sensing (RTI) =50-80(m.s)

      The glass ball of the temperature sensing component is 3mm, the response time index of temperature sensing (RTI) =30-50(m.s)

      Type

      Connecting whorl

      Nominal requirements

      Movement temperature 
      And ambient temperature in using

      Flow coefficient

      Working pressure Mpa

      pendent

      1/2″

      15mm

      57(4-27)

      68(4-38)

      79(4-49)

      93(4-63)

      141(4-111)

      K=80

      0.2-1.2

      3/4″

      20mm

      K=115

      upright

      1/2″

      15mm

      57(4-27)

      68(4-38)

      79(4-49)

      93(4-63)

      141(4-111)

      K=80

      0.2-1.2

      3/4″

      20mm

      K=115

      Sidewall

      1/2″

      15mm

      57(4-27)

      68(4-38)

      79(4-49)

      93(4-63)

      141(4-111)

      K=80

      0.2-1.2

      3/4″

      20mm

      K=115

      Levelsidewall

      1/2″

      15mm

      57(4-27)

      68(4-38)

      79(4-49)

      93(4-63)

      141(4-111)

      K=80

      0.2-1.2

      3/4″

      20mm

      K=115

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