Deluge Alarm Valve for Fire Fighting System

• Sprinkler Installation: Upright/Pendent/Sidewall
• Sprinkler Head Type: Open
• Alarm Valve Type: Deluge Valve
• Automatically Opened and Closed Repeatedly: Can′t Automatically Opened and Closed
• Open Fire Sprinkler System Type: Deluge System
• Closed Fire Sprinkler System: Dry Fire Sprinkler System
• Model NO.: ZSFM
• Wet Alarm Valve Structure: Flange
• Alarm Valve Diameter: 50mm-300mm
• Nozzle Flow Coefficient: 80
• Deluge Valve Type: Diaphragm Type
• Material: Ductile Cast Iron
• Working Pressure: 1.2MPa
• Transport Package: Standard Export Package
• Specification: ZSFM50-ZSFM300
• Trademark: GW or customized
• Origin: Fujian
• HS Code: 8481804090
• Production Capacity: 3000 Sets Per Month

Product Description

Deluge alarm valve for fire fighting system

Deluge Valve is a direct sealed diaphragm valve, diaphragm made of imported rubber material, with a reasonable structure, reliable performance, easy to use, easy maintenance, and so on. Valve without shaft, no metal valve flap and other components, so there is no corrosion problem. Widely used in various types of open system (the system side tube for the open nozzle), such as the rain system, water curtain system, water mist system.

Technical parameters
Model	DN100	DN125	DN150	DN200	DN250
Height(mm)	245	255	270	300	320
Material	Ductile Iron/Stainless Steel
Working Pressure	1.2Mpa/12Bar
Seal test	2.4Mpa/24Bar
Strength test	4.8Mpa/48Bar
control method	Electrical control/Guide tube control/Manual control