Sprinkler bulb
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5mm Special response sprinkler bulbs
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. Size（mm） Temperature Rating（℃/°F） Color A 3.8 57℃ / 135°F orange B 2.02 68℃ / 155°... -
Special Response Fire Sprinkler Bulb 5mm Thermo Bulb Temperature sensitive glass bulb fire ampoules used in the fire sprinkler
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 1.The glass ball sprinkler head is a key thermal sensitive element in th... -
Standard response sprinkler bulbs (short type)
The response level of this product is standard response. Different from the traditional 5mm glass bulb, this product has a smaller size and is suitable for TYCO’s series TY-B. On the premise of ensuring the safety factor, the production cost of sprinkler can be greatly reduced.
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5mm Special response sprinkler bulbs
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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3mm Fast response sprinkler bulbs
The quality of the sprinkler bulb fully complies with the Chinese national standard GB18428-2010. The diameter of the sprinkler bulb is 3mm, and the deviation from the nominal diameter will not exceed ± 0.1mm; Its length is 23mm and the deviation from the nominal length will not exceed 0.5mm.
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sprinkler bulbs customized ( length, logo, temperature )
As a professional sprinkler bulb manufacturer, MH has its own special R & D team, which is committed to continuously improving the quality and characteristics of products and meeting the needs of various customers, including all the requirements for sprinkler bulbs in GB 16809-2008 for fire windows and GB / T 25205-2010 for deluge sprinkler.