Sprinklers for Fire Fighting adopts pendulous spraying liquid, covering a wider area, as well as highly sensitive temperature sensing glass ball, the lowest temperature is 135(57) EMP. Rating °F (°C).
Spray sprinkler for Fire Fighting main body by copper bar forging molding, high strength, strong corrosion resistance, surface polishing gambling chromium plating treatment, corrosion prevention.
The fire sprinkler head is installed on the fire sprinkler pipe on the roof to spray water for the projectile. Fire sprinkler head is mainly used in families, hotels, office buildings, schools, supermarkets and other flat light danger level, medium danger level light buildings.
Pendulous sprinkler for Fire Fighting is composed of copper frame, temperature sensitive glass ball and sealing components, with compact structure and beautiful appearance.
1. The nozzle frame is made of high quality copper rod, which is forged and pressed by stages, with high strength and strong corrosion resistance. The surface is polished and chrome plated.
2, spray down, splash tray should be installed vertically down. It can be installed together with decorative ring and heat collecting cover.
3, high sensitive temperature sensing glass ball. 135(57) 155(68) 175(79) 200(93)286(141)Temp. Rating °F (°C).
Pendulous sprinkler for Fire Fighting is the most widely used sprinkler head, pendulous installed on the water supply branch pipe, sprinkler shape is parabolic shape, will be 80~100% of the total water spray to the ground. To protect the room with ceiling, the sprinkler head should be arranged below the ceiling, and the pendulous sprinkler head or ceiling sprinkler head should be used.
Technical Specification
Style
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Pendent, Upright, Sidewall, Conventional and Recessed Pendent,Recessed Sidewall, Recessed Conventional
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K Factor
gpm/(psi)½( L/min(bar)½ )
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5.6 (80)
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Nominal Thread Size
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1/2” NPT OR 1/2” BSPT
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Max. Working Pressure
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175 PSI (12BAR)
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Factory Test Pressure
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500 PSI (35BAR)
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Min. Operating Pressure
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7 PSI (0.5 BAR)
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Finish
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Brass and Chrome Plated and White Plated Available
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Technical Specification
SIN
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Response type
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Sprinkler Style
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Temp. Rating F (C)
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Ut0001
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SR
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Sidewall
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135(57) 155(68) 175(79) 200(93) 286(141)
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Ut0002
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QR
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Sidewall
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135(57) 155(68) 175(79) 200(93) 286(141)
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Ut0003
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SR
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Upright
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135(57) 155(68) 175(79) 200(93) 286(141)
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Ut0004
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QR
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Upright
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135(57) 155(68) 175(79) 200(93) 286(141)
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Ut0005
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SR
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Pendent
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135(57) 155(68) 175(79) 200(93) 286(141)
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Ut0006
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QR
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Pendent
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135(57) 155(68) 175(79) 200(93) 286(141)
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Ut0007
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SR
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Conventional
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135(57) 155(68) 175(79) 200(93) 286(141)
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Material Specification
Deflector
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Brass UNS-28000
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Bulb
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Glass with Glycerin Solution
JOB G5 or Day-impex-937 for Ut0001, Ut0003, Ut0005, Ut0007
JOB F3 or Day-impex-941 for Ut0002, Ut0004, Ut0006
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Load Screw
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Brass UNS-28000
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Seal
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Brass UNS-28000
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Frame
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Brass UNS-28000
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Seal Washer
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Belleville Washer coated on both sides with Teflon Tape
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Bulb Nominal Diameter
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Standard Response 5.0mm, Quick Response 3.0mm
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