DN15 fire sprinkler head | 68 degrees under the spray jet | upright sprinklers | normally closed pendent sprinkler | Flow 80

DN15 fire sprinkler head | 68 degrees under the spray jet | upright sprinklers | normally closed pendent sprinkler | Flow 80

Product description:

Product parameters:

  • Brand: Zhejiang An
  • Model: 181

In case of fire, fire sprinklers evenly through spilled out of a certain area of ​​the fire control play.

A. pendent sprinklers

Pendent sprinklers are widely used kind of head, drooping mounted on the water supply branch pipe, sprinkler shape of parabolic type, the total volume of water 80 to 99% Sprayed into the ground. There are protection ceiling room, arranged below the ceiling sprinklers, should sagging ceiling sprinklers or sprinklers.

B. Upright sprinklers

Standing upright sprinklers installed on the water supply branch pipe, sprinkler type paraboloid shape, 80 to 99% of the total amount of water sprayed down, but there are still some sprayed ceiling, suitable for installation in mobile was more prone places such as impact warehouse, also in the room can be concealed in the roof of the mezzanine ceiling imposed to protect more combustible ceiling top of boron. (not the ceiling place when the water distribution branch pipe disposed under the beam should be used upright. vulnerable to collision site, should be used with protective cover nozzle or ceiling sprinklers)

C. Ordinary New sprinklers

Common type sprinklers can be installed directly, can be mounted on the water pipe sagging online, 40% of the total amount of water - the 60% sprayed down, the ceiling applies to the greater part of playing in restaurants, shops, warehouses, underground garage. place. (general type now used less)

D. sidewall sprinklers

Sidewall Sprinkler wall installation, suitable for space piping installation difficult places, mainly used in offices, entrance hall, lounge, corridors, rooms and other dangerous parts of the building light. Roof of the horizontal light risk level, the dangerous level class I office and bedroom, can be sidewall sprinklers.

Referring to the above can be GB50084-2001, automatic sprinkler system design specifications

Sprinkler protection area of ​​between 10 - 20 square smoke alarm in the protected area of ​​20 square

Extinguishing Media: sprinklers
product name:
ZSTZ 15/68 ° C (3mm glass ball) sprinklers

ZSTB-15/68 ° C (5mm glass ball) sprinklers

Weight: 0.04KG / a

Product Description: I. Features:
Droop sprinklers made of zinc alloy frame, thermal glass ball, seal assemblies and other components, compact structure, beautiful appearance.

1, the sprinkler head frame made of high quality copper, graded forging molding, high strength, corrosion resistance, surface polished chrome plated.
2, spraying down, splashing water dish should be mounted vertically downwards. With decorative circle, collectors enclosures installed with the combination.
Second, the main technical parameters:
1, nominal diameter: 15mm, Interface thread:. R1 / 2 (4 charge = 15MM)
2, Flow coefficient: K = 80 ± 4.
3, nominal operating temperature: 57 ℃, 68 ℃, 79 ℃, 93 ℃.
4, Rated working pressure: 1.2MPa, factory-sealed test pressure: 3.2MPa.100% detection.
5, head downward spray of water: 97%.
6, special response (indicated by T) using Φ5mm glass balls, response time factor: 50< RTI≤80.

There are ceiling spray is recommended to buy buy matching adjustable decorative plate

ZSTX-15-type hanging sprinkler (pendent)

Fire CCCF national mandatory certification, factory test pressure 30MPA, superior quality is our quality guarantee!!