Zsfm Diaphram Type Deluge Valve for Fire Fighting Alarm System

• 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
• Alarm Valve Diameter: 50mm-250mm
• Deluge Valve Type: Diaphragm Type
• Model NO.: ZSFM
• Material: Ductile Iron/Cast Iron/Stainless Steel
• Finished: Standard Red Painting/Stainless Steel
• Working Pressure: 1.2MPa
• Norminal Diameter: 2"/3"/4"/5"/6"8"/10"
• Connection: Flange
• Transport Package: Standard Export Package
• Specification: 2"-10"
• Trademark: SINCO/OEM
• Origin: Quanzhou, Fujian
• HS Code: 84818
• Production Capacity: 5000 Sets/Month

Product Description

Zsfm diaphram Type Deluge Valve for Fire Fighting Alarm System
 

Introduction                                                                                    
ZSFM/ZSFG type deluge alarm valve which is based on GB5135.5-2003 standard shows lever type structure and has the anti-returning function. The valve is widely used in open sprinkler system, for instance, deluge system, water curtain system, water mist system. The deluge valve starts when the pressure in the diaphragm is released then the pressure of the water supplying side pushes open the valve clack. To release the pressure in the diaphragm, there are quite some ways,such as electric conduct, wet type conduct, dry type conduct. This type of automatic fire fighting system is suitable for hospitals, hotels, factories, malls, airports, libraries, gym, exhibition center.
 
Technical parameters

Model	Rated W.P(Mpa)	Sealing Test Pressure(Mpa)	Strength Test Pressure(Mpa)	Norminal Diameter(mm)	Flange Diameter(mm)	Symmetric Hole Diameter(mm)	Screw Hole No. and Dia ΦA(mm)
ZSFM50	1.2	2.4	4.8	DN50	165	125	4xΦ18
ZSFM65				DN65	185	145	4xΦ18
ZSFM80				DN80	200	160	8xΦ18
ZSFM100				DN100	220	180	8xΦ18
ZSFM125				DN125	220	180	8xΦ18
ZSFM150				DN150	285	240	8xΦ22
ZSFM200				DN200	340	295	12xΦ22
ZSFM250				DN250	405	355	12xΦ26

 
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