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ZSTD-15 Concealment Type Glass Ball sprinkler

ZSTD-15 Concealment Type Glass Ball sprinkler
company Tianjin longfeng Co. Ltd
Categories LED Displays
Update2010-12-30
Original RegionChina
ZSTD-15 Concealment Type Glass Ball sprinkler
1. Application
The product can be installed and hidden within ceilings which of same level the colour decorative plate of fits ceiling’s colour ( the decorative plate has two forms of static spraying type and chromeplate type). It is suitable for hotel, emporium, office building and casino.
2. Structural principle
The product consists of glass ball sprinkler and decorative plate, through distribution pipeline installed in the protective area, when fire occur , the decorative plate of sprinkler (cover) first fall off from the top as 10-26℃ lower than metric action temperatureemerge the sprinklers. When environmental temperature reach to glass ball action temperature, ball broken, sealed material fall off and sprinkler automatically start up.
3. Performance parameter
Type of sprinkler
Metric action temperature
(℃)
Colour of glass ball
Highest environmental temperature
(℃)
Action temperature of cover plate
(℃)
Current characteristic coefficient
(k)
Sealed up test pressure
(Mpa)
Responding time date (MS)0.5
Connection thread
5 glass ball
3 glass ball
ZSTD-15/68
68
Red
38
58
80
3
75
34
R1/2
ZSTD-15/79
79
Yellow
49
67
ZSTD-15/93
93
Green
63
83

4. Sprinkler jet charts
5. Size of sprinkler

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