1.Description
The window glass nozzle is a special nozzle for protecting building elements such as glass windows, glass partitions or glass curtain walls made of glass such as heat-enhanced and tempered glass to achieve the purpose of fire separation.
Product standard: GB5135.23 "Automatic sprinkler system Part 1: Sprinklers for glass partitioning"
Design Specification: GB50084 "Design Specification for Automatic Sprinkler System"
Acceptance specification: GB50261 "Code for construction and acceptance of automatic sprinkler system"

2. Characteristics
(1) This series of glass ball sprinklers are assembled from copper alloy frames, glass balls, seals, glass ball holders, screws and splash plates. Compact structure and exquisite appearance.
(2) The nozzle frame is precision forged with high-strength copper alloy, which has high strength and good corrosion resistance.
(3) The temperature sensitive element (glass ball) adopts foreign high quality products, the glass ball has high strength, reliable action and fast reaction speed.

3.Technical Parameters
(1) Nominal diameter: Φ15mm; interface thread: R21/2″
(2) Flow coefficient: K=80;
(3) Rated working pressure: 1.2MPa
(4) Installation method: drooping side spray
(5) Sensitivity: Φ3mm (quick response)
(6) Nozzle rated operating temperature: 68 ℃