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Specifications
fuse alloy fire sprinkler1.tiny size & easy to use
2.high quality and low price
3.ul certification
fuse alloy fire sprinkler
specifications:
(1) rated working pressure: 12 bars(1.2Mpa)
(2) airproof test pressure: 24bars(2.4Mpa)
(3) strength test pressure: 30bars(3Mpa)
(4) thread: 1/2”,3/4”
(5) large coverage glass bulb sprinkler
ZS model Fire sprinkler
ZS model glass bulb fire sprinkler is key components in automatic sprinkler system. It plays detecting fire hazards and extinguishing fire via automatic water spraying. It is widely used in various civil buildings and high civil / industrial buildings what are sorted as low, medium or high fire hazard protected area.
Structure
ZS model glass bulb fire sprinklers consist of glass bulb, copper alloy and sealing pieces.
Sprinkler frame is refined from copper alloy what makes it strong hardness and corrosion resistance. It is polished and chrome plated. All kinds of models are available for users’ choice. Glass bulb what is sensitive units and sealing gasket both adopt well imported material, corrosion and aging resistant. Glass bulb is fast, reliable and sensitive.
Technical Parameter
Sprinkler threaded and flow character
Nominal Diameter |
Connecting threaded |
Flow Coefficient K |
|
15mm, 1/2inch
|
R1/2 |
5.6 |
20mm,3/4inch |
R3/4 |
8 |
Sprinkler model |
ZSTZ15-57 |
ZSTZ15-68 |
ZSTZ15-79 |
ZSTZ15-93 |
ZSTZ15-141 |
|
Rated Operation Temperature (centigrade) |
57 |
68 |
79 |
93 |
141 |
|
Rated Operation Temperature (centigrade) |
38 |
38 |
38 |
38 |
38 |
|
Glass bulb color |
orange |
red |
yellow |
green |
blue |
|
Response |
Quick response or standard response |
|||||
Note: Glass bulb diameter: 5mm, 3mm | ||||||
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