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

                    成版人抖音富二代