Upright & Pendent Fire Sprinkler

Upright & Pendent Fire Sprinkler
Upright & Pendent Fire Sprinkler
Upright & Pendent Fire Sprinkler
Upright & Pendent Fire Sprinkler
Upright & Pendent Fire Sprinkler
Upright & Pendent Fire Sprinkler
Upright & Pendent Fire Sprinkler
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JD001/JD002 standard/quick response upright spray sprinkler and JD003/JD004 standard/quick response pendent spray sprinkler are spherical glass automatic sprinklers. They are standard/quick response-standard orifice plate sprinklers, and are used for fire fighting system meets the standard installation specification authorization.

Sprinkler Operation
In case of fire, the thermosensitive liquid in the glass bulb will quickly expand, which will result in the blasting of glass bulb and discharging the seal assemblies, such as stopper and springs. The water flowing through sprinkler orifice will lash against the sprinkler deflector, which will then form uniform sprinkling water flow to control or extinguish the fire.

Specifications
Model JD001 JD002 JD003 JD004
Style Upright Pendent
Response Standard Response Quick Response Standard Response Quick Response
Bulb Nominal Dia Job 5mm Job 3mm Job 5mm Job 3mm
Thread Size NPT 1/2" or R 1/2"
Nominal Orifice Size 1/2 inch
Nominal K-factor 5.6(U.S)/80 (metric)
Max.Working Pressure 175psi/1.2Mpa
Factory Hydrostatic Test 100%@500psi
Min.Operating Pressure 7psi/0.048Mpa
Sprinkler Finish Brass / Chrome / White
Approval UL
Available Temperature Rating
Temp. Classification Ordinary Intermediate Intermediate
Nominal Temp. Rating 155℉/68℃ 175℉/79℃ 200℉/93℃
Max. Ambient Temp. Allowed 135℉/57℃ 155℉/68℃ 180℉/82℃
Max. Recommended Ambient Temp. 100℉/38℃ 150℉/65℃ 150℉/65℃
Glass Bulb Color Red Yellow Green
Certificate
Related
fire protection system, indoor fire control, fire fighting system
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