fuse alloy fire sprinkler

fuse alloy fire sprinkler 1.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

fuse alloy fire sprinkler