Closed Type High Pressure Water Mist Nozzle for Fire Suppression

• Sprinkler Installation: Ordinary
• Sprinkler Head Type: Closed
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can′t Automatically Opened and Closed
• Open Fire Sprinkler System Type: Water Spray System
• Closed Fire Sprinkler System: Closed Type
• Dry Alarm Valve Type: Differential Type
• Wet Alarm Valve Structure: Seat Type
• Alarm Valve Diameter: 150mm
• Nozzle Flow Coefficient: 80
• Deluge Valve Type: Diaphragm Type
• Material: Stainless Steel
• Flow Range: 5~21L/Min
• Color: Silver
• Working Pressure: 10MPa
• Spray Tips: 5 Tips, 6 Tips or 7 Tips or Other
• Package: Standard Export Package
• Transport Package: Carton+Crate
• Trademark: WINAN
• Origin: Shenzhen, China
• HS Code: 8424909000
• Production Capacity: 22, 000 Pieces Per Month

Product Description

Closed Type High Pressure Water Mist Nozzle for Fire Suppression

Introduction
High-Pressure Water Mist System is composed of a pump unit, nozzle, valve unit, and stainless steel pipe, etc. The working pressure is set to 10Mpa. The system has a linkage to the automatic alarm system. It is responsive, stable in flow rate, uniform in water mist, easy for maintenance, has excellent extinguishment characteristics and price/performance ratio.
Design Features 

• Very fine droplet size, Class I water mist
• Major parts include nozzle body, nozzle tips, whirl core, spray orifice, strainer mesh
• High spray momentum, the good ability for penetration of fire
• Very fine atomizing droplets, Good dispersion effect
• Fog-like droplets remain in the air for a long time

Spray Characteristics

• Spray pattern: Full Cone
• Spray angles: 120°(other angles optional)
• Operating pressure:10~14Mpa
• Strainer: 40 mesh, 120 mesh, 200 mesh
• Class, I water mist: Dv0.5≤100μ, Dv0.99<200μ
• K-factors of open type: 0.17, 0.45, 0.95, 1.34, 2.04, 1.19, 1.87.
• K-factors of closed type: 1.25, 1.68, 2.04, others can be customized.

Technical parameters

Thread type	BSPT OR NPT. CAN BE CUSTOMIZED!
Material	304SS, 316SS
Certificates	ISO 9001, ISO14001, Bureau Veritas
Nozzle pattern	Closed or open
Inch size	M18*1.5
Nozzle Number	5 or 6
Capacity	5-21 L/min
Droplet Size	≤100μm
K-factor	0.17~2.04
Working Pressure	10Mpa
Application	Fire fighting, Fire production

Product:



 

Shenzhen Winan Industrial Development Co., Ltd.
No. 18, Fengshun Road, Tongle, Longgang District, Shenzhen City, Guangdong, China
 
 
 
Website: http://winanfire.en.made-in-china.com