1/2" fire sprinkler 1.k=5.6(80) 2.chrome alloy fire sprinkler 3.1/2" , 3/4" with 57,68,79 or 93 4.standard response

1/2" fire sprinkler

(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

Maximum Service Pressure:175 psig/1.2Mpa(12 bar)

Glass Bulb Color: orange,red,yellow,green

Response: Standard or Quick

Nozzle Temperature Rating	Maximum ambient Temperature	Color liquid-filled glass ball
57	38°c	orange
68	38°c	red
79	38°c	yellow
93	38°c	green
141	38°c	blue