types of fire sprinklers design
types of fire spinklers design 1.68 Celsuis degree 2.1/2",3/4" 3.zinc, chrome plating 4.meet the GB5135.1-2003 standard
types of fire spinklers design
specification:(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) flow coefficient: 80,115
(6) large coverage glass bulb sprinkler
(7) 20mm diameter model:
different type: pendant type, upright type, ordinary type, sidewall horizontal type. Concealed type
types of fire sprinklers design
