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wet sprinklers system | Identifying components inspection and testing procedures
Рет қаралды 40,356
6 жыл бұрынClick here for HSE interview questions
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wet sprinklers system :
/ venu37eee
@asoteico9528 7 ай бұрын
Great! Thanks!
@ashrafhussein4771 4 жыл бұрын
Why we installed valve before wet alarm check valve, in my opinion it will be better if we installed the valve after the check valve not before???
@deard4676 6 ай бұрын
before is valve is ok
H. Machacon Mechanical Engineering
Рет қаралды 35 М.
Northern Illinois Fire Sprinkler Advisory Board
Рет қаралды 32 М.