Bottom price Upright Fire Sprinkler 68 Degree

Short Description:

A glass sprinkler bulb is the most reliable and economic device used to actuate a fire sprinkler head. The frangible bulb is simple to use, comprising a small thermo bulb made of glass containing a chemical liquid that will expand rapidly when exposed to rising temperatures, bursting the glass fire bulb at an accurately pre-determined temperature, thereby activating the sprinkler.


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Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Bottom price Upright Fire Sprinkler 68 Degree, Now we have four leading solutions. Our merchandise are greatest sold not only in the Chinese sector, but also welcomed from the international market.
Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for China Upright Fire Sprinkler and Fire Sprinkler, So that you can utilize the resource from the expanding info in international trade, we welcome shoppers from everywhere on-line and offline. In spite of the good quality solutions we present, effective and satisfying consultation service is supplied by our professional after-sale service team. Product lists and comprehensive parameters and any other info weil be sent for you timely for your inquiries. So please make contact with us by sending us emails or call us if you have any questions about our corporation. ou may also get our address info from our web page and come to our company to get a field survey of our merchandise. We have been confident that we’re likely to share mutual achievement and create strong co-operation relations with our companions in this marketplace. We’re searching forward for your inquiries.

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Size(mm) Temperature Rating(℃/°F) Color
A 3.8 57℃ / 135°F orange
B 2.02 68℃ / 155°F red
C <4.5 79℃ / 175°F yellow
D 5±0.1 93℃ / 200°F green
d1 5.3±0.2 141℃ / 286°F blue
d2 5.3±0.3
L 24.5±0.5
l1 20±0.4
l2 19.8±0.4
Glass bulb load(N) Average Cursh load(X) 4000
lower Tolerance Limit(TL) ≥2000
Maximum clamping torque 8.0 N·cm
Response time index(m*s)0.5 80<RTI≤350

 

A glass sprinkler bulb is the most reliable and economic device used to actuate a fire sprinkler head. The frangible bulb is simple to use, comprising a small thermo bulb made of glass containing a chemical liquid that will expand rapidly when exposed to rising temperatures, bursting the glass fire bulb at an accurately pre-determined temperature, thereby activating the sprinkler.

Precision engineering and exhaustive quality control in every stage of production ensures that the 3 most critical bulb characteristics are achieved.
Uniform and consistent size
High mechanical strength
Highly accurate operation temperature within
tight tolerances
Consistent RTI values
The entire manufacturing process carries certification to the Quality Standard ISO9001:2015,

This product may also be referred to as:

Frangible Bulbs
Glass Sprinkler Bulbs
Thermo Bulbs

Product Description

Sprinkler bulbs are thermally actuated release elements for automatic sprinklers, smoke vents, fire dampers and other release devices. A hermetically sealed liquid in the glass bulbs expands with rising temperatures breaking the bulbs into small fragments at a predetermined release tem- perature. The bone shape design of Sprinkler bulbs combined with the special liquid are decisive factors for the outstanding thermal response perfor- mance and strength of the glass bulbs.

Sprinkler Bulbs
With their unique bone shape design rein- forced ends are used to absorb loads from the mounting supports and to introduce these axially into a shaft of reduced diameter thus avoiding unfavourable shearing and bending stresses in the glass. Furthermore the out- standing tension condition allows a low mass structure, which, combined with the special filling liquid, provides very low Response Times.

Response Time Index (RTI)
The Response Time Index is a calculated figure describing the actual operating time of a glass bulb mounted in a sprinkler or other devices in given standard conditions. The RTI is an indication of the thermal sensitivity of the glass bulb. The lower the value of the RTI, the faster the response time of the bulb. sprinkler bulbs are able to meet any RTI requirements the user may have by combining diff erent actuating liquids with various bulb diameters.
Standard Response Applications RTI>80
Special Response Applications 80>RTI>50
Fast, Super Fast and Ultra Fast-Response Applications RTI<50

Features

Design Flexibility
Its own drawn glass tubes. That offers huge flexibility for glass bulbs with different lengths, aspect ratios and strength / RTI specications towards customer‘s demand.
Operating Temperatures
The differnet colours of the fluid in the Sprinkler Bulbs signify differnet operating temperatures. The bulb colouring complies with all national and international standards for colour/temperature ratings

Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Bottom price Upright Fire Sprinkler 68 Degree, Now we have four leading solutions. Our merchandise are greatest sold not only in the Chinese sector, but also welcomed from the international market.
Bottom price China Upright Fire Sprinkler and Fire Sprinkler, So that you can utilize the resource from the expanding info in international trade, we welcome shoppers from everywhere on-line and offline. In spite of the good quality solutions we present, effective and satisfying consultation service is supplied by our professional after-sale service team. Product lists and comprehensive parameters and any other info weil be sent for you timely for your inquiries. So please make contact with us by sending us emails or call us if you have any questions about our corporation. ou may also get our address info from our web page and come to our company to get a field survey of our merchandise. We have been confident that we’re likely to share mutual achievement and create strong co-operation relations with our companions in this marketplace. We’re searching forward for your inquiries.


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