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    info@mistec.cn
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spray nozzle products

Sprinklers with UL Certificate for Fire Fighting

Nominal Thread Size: 1/2” NPT and 1/2” BSPT
Max. Working Pressure: 175 PSI (12bar)
Factory Testing Pressure :500 PSI (35bar)
Min. Operating Pressure :7 PSI (0.5 bar)
K Factorgpm/(psi)½( L³/min(bar)½ : 5.6 (80)
Finish :Brass or Chrome Plated or White Plated Available
Style:P e n d e n t , U p r i g h t , S i d e w a l l , C o n v e n t i o n a l , a n d R e c e s s e d
Pendent,Recessed Sidewall, Recessed Conventional

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We manufacture and sell different types of nozzles with factory prices, high quality and fast delivery.
We can provide samples for you to test
Our business types: retail, wholesale, customized, OEM, etc.Welcome to consult.
For any kind of query, contact us like price,delivery,sizes,MOQ,Customized etc.
  • Description
  • Nozzle parameter data
  • Quote Form
Sprinklers for Fire Fighting adopts pendulous spraying liquid, covering a wider area, as well as highly sensitive temperature sensing glass ball, the lowest temperature is 135(57) EMP. Rating °F (°C).
 
Spray sprinkler for Fire Fighting main body by copper bar forging molding, high strength, strong corrosion resistance, surface polishing gambling chromium plating treatment, corrosion prevention.
 
The fire sprinkler head is installed on the fire sprinkler pipe on the roof to spray water for the projectile. Fire sprinkler head is mainly used in families, hotels, office buildings, schools, supermarkets and other flat light danger level, medium danger level light buildings.
 
Pendulous sprinkler for Fire Fighting is composed of copper frame, temperature sensitive glass ball and sealing components, with compact structure and beautiful appearance.
1. The nozzle frame is made of high quality copper rod, which is forged and pressed by stages, with high strength and strong corrosion resistance. The surface is polished and chrome plated.
2, spray down, splash tray should be installed vertically down. It can be installed together with decorative ring and heat collecting cover.
3, high sensitive temperature sensing glass ball. 135(57) 155(68) 175(79) 200(93)286(141)Temp. Rating °F (°C).
 
Pendulous sprinkler for Fire Fighting is the most widely used sprinkler head, pendulous installed on the water supply branch pipe, sprinkler shape is parabolic shape, will be 80~100% of the total water spray to the ground. To protect the room with ceiling, the sprinkler head should be arranged below the ceiling, and the pendulous sprinkler head or ceiling sprinkler head should be used.
 

Technical Specification 

Style

Pendent, Upright, Sidewall, Conventional and Recessed Pendent,Recessed Sidewall, Recessed Conventional

K Factor
gpm/(psi)½( L/min(bar)½ )

5.6 (80)

Nominal Thread Size

1/2” NPT OR 1/2” BSPT

Max. Working Pressure

175 PSI (12BAR)

Factory Test Pressure

500 PSI (35BAR)

Min. Operating Pressure

7 PSI (0.5 BAR)

Finish

Brass and Chrome Plated and White Plated Available


Technical Specification 

SIN

Response type

Sprinkler Style

Temp. Rating F (C)

Ut0001

SR

Sidewall

135(57)  155(68)  175(79) 200(93) 286(141)

Ut0002

QR

Sidewall

135(57)  155(68)  175(79) 200(93) 286(141)

Ut0003

SR

Upright

135(57)  155(68)  175(79) 200(93) 286(141)

Ut0004

QR

Upright

135(57)  155(68)  175(79) 200(93) 286(141)

Ut0005

SR

Pendent

135(57)  155(68)  175(79) 200(93) 286(141)

Ut0006

QR

Pendent

135(57)  155(68)  175(79) 200(93) 286(141)

Ut0007

SR

Conventional

135(57)  155(68)  175(79) 200(93) 286(141)


Material Specification

Deflector

Brass UNS-28000

Bulb

Glass with Glycerin Solution
JOB G5 or Day-impex-937 for Ut0001, Ut0003, Ut0005, Ut0007
JOB F3 or Day-impex-941 for Ut0002, Ut0004, Ut0006

Load Screw

Brass UNS-28000

Seal

Brass UNS-28000

Frame

Brass UNS-28000

Seal Washer

Belleville Washer coated on both sides with Teflon Tape

Bulb Nominal Diameter

Standard Response 5.0mm, Quick Response 3.0mm


 

FIRE SPRINKER

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Our Services

1. Support custom nozzles
2. Hot sales type nozzles in stock
3. Support custom samples
4. Nozzle engineer communicates directly
5. Support customer research and development, modify nozzle product parameters
6. Provide nozzle testing, including spray pressure, coverage area, flow rate, Angle, particle size, appearance
7. Support video chat, watch the production process
8. A variety of communication, including email, phone, whatsapp, Skye, MSN, linkedin, video meeting and so on
9. Actively accessories customer in the nozzle requirements of the development process
10 High quality raw materials, cost savings

Our Advantages

1. Various nozzles
2. Delivery is fast and on time
3. Engineers communicate directly, which can save communication time, quickly understand the customer's requirements for nozzles, such as understanding the nozzle parameters, nozzle professional terms, drawings, uses, know how to adjust the parameters, and give relevant and effective suggestions and programs. Communicate quickly.
4. Advanced manufacturing equipment and precision quality testing instruments
5. Easy communication and prompt response to messages
6. Provide a complete nozzle application project and spray system project

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You can ask for free information about spray nozzles, such as sizes, type, price, shipping, installation, maintenance, customization, payment method, returns etc.
Our nozzle engineer will contact you as soon as possible to reply to your message. thanks

  • 1. High quality nozzle
  • 2. Fast shipping, fast express, air freight, etc
  • 3. Manufacturer direct sales, factory prices, more discounts
  • 4. Nozzle engineer timely communication, reply messages
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Contact info

For any kind of query, contact us with the details below.
  • Contact: Mr zhang
  • +86 15816801107
  • +86 (0769) 85119952
  • info@mistec.cn
  • Juqi Road, Humen Town, Dongguan City, Guangdong Province, China
  • Opening Hours : 24 hour