Anhui Lanzhong Mechanical and Electrical Equipment Co., Ltd.
WhatsApp: +86-138-6598-5643
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Contact person: Alex Wang
Email: alexwang@watermist.com.cn
Address: Room 101-Room 401, Building B8, Gongtou Lingang New Industrial Park, No.21 Science Avenue, Shou County, Huainan city, Anhui Province, China
water curtain nozzle
The double-outlet water curtain nozzle is a type of open sprinkler head with two water outlets. When spraying, the axis of the water inlet and the axis of the water outlet form an angle of 90°. The double-outlet water curtain nozzle has different opening sizes according to the different requirements of its jet flow rate and jet angle.
Working principle of double outlet water curtain nozzle:
Due to the action of pressure water, the double-outlet water curtain nozzle quickly forms a water curtain with the inflowing water, sprays it out at a certain speed, and evenly sprays it within the corresponding range according to a certain atomization angle, covering the outer surface of the protected object. It has the functions of cooling, suffocation, emulsification, dilution, insulation, etc., to suppress the fire and extinguish the fire.
Technical parameters of double outlet water curtain nozzle:
Model: ZSTMC
Flow coefficient: 28~115
Rated working pressure: 0.10Mpa
Water spray angle: 180°
The following is a conventional double outlet water curtain nozzle selection table:
Nozzle model
Nominally directDiameter mm
Flow coefficient K
Water spray angle°
Rated working pressureMpa
Overall dimensionsmm
Thread size
ZSTMC-T20.5/180
6
20.5
180
0.1
28×49
R1/2
ZSTMC-T33.1/180
8
33.1
ZSTMC-T50.3/180
10
50.3
ZSTMC-T64.1/180
12
64.1
Double outlet water curtain nozzle uses:
The double-outlet water curtain nozzle is suitable for being installed at the stage entrance to separate the stage and the auditorium, or in the open-air production equipment area to separate the open-air production equipment into several communities, or to protect some individual buildings or equipment. The main uses are as follows:
Commonly used in the following scenarios:
1. For fire separation: can be used around stages, windows, escalators, spiral stairs and building atriums;
2. For protective cooling: It can be used in fireproof roller shutters, glass curtain walls, fire doors, steel components and other places.
Double outlet water curtain nozzle model size:
Double-outlet water curtain nozzle models are commonly represented by ZSTMC, and each letter represents a different meaning. ZS represents automatic sprinkler fire extinguishing equipment, T represents nozzle, M represents water curtain nozzle, and C represents dual-outlet water curtain nozzle. The following is the size and structure diagram of the double outlet water curtain nozzle: