High quality fire sprinklers 1.CCC and ISO certified 2.Factory direct sales 3.Price concessions 4.Fast respo

High quality fire sprinklers

ZST-glass bulb sprinkler consists of glass balls, copper alloys and seal Assembly into the framework. Sprinkler frame with precision forging copper alloys, high strength, corrosion-resistant and strong, surface polishing chromeplated.All kinds of models are available for users to choose; Glass ball (original sense of temperature) and aging, corrosion resistance of sealing gaskets are made of high quality raw materials imported. Glass ball high strength, reliability and fast response.

 technical characteristics and types and specifications:

1, nominal diameter: φ 15 mm, connected to thread: R1/2 ", the flow characteristic factor: K = 80 ± 4.

2, nominal diameter: φ 20 mm, connected to thread: R3/4 ", the flow characteristic factor: K = 115 ± 9.

3, rated pressure: 1.2 Mpa(12 Bars), The factory test pressure: 3.0 Mpa(30Bars).

4, glass ball diameter: φ 3 mm, φ 5 mm.