1.Description
Water curtains are one of the important components in a fire protection system. It usually consists of a rainwater alarm system, a water supply pipe network and a detection alarm device. It is suitable for water curtain partitions in buildings and structures requiring water curtain protection, wall coverings for windows, cornices and combustion bodies, and fire curtains for fire curtains in buildings. It is also widely used in petrochemical storage tanks. The cooling protection and fire protection of dangerous goods terminals.
Product standard: GB5135.13 "Automatic sprinkler system Part 13: Water curtain nozzle"
Design Specification: GB50084 "Design Specification for Automatic Sprinkler System"
Acceptance specification: GB50261 "Code for construction and acceptance of automatic sprinkler system"
 
2.Working principle
When a fire occurs, the detection alarm device alarms, and the deluge alarm valve is turned on to supply water to the pipe network system. When the water flows through the nozzle of the nozzle, a dense granular water droplet is ejected from the semicircular opening in a predetermined direction to form a water curtain. To cool and protect fire shutter doors, theater curtains, etc. It can also function as a fire barrier.   

3、Model specification

       (1)ZSTM A-T drooping water drencher sprinkler:

       (2)ZSTM B-T side spray water drencher sprinkler