Sprinkler bulb

  • 5mm Special response sprinkler bulbs

    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

    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)

    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.

  • 5mm Special response sprinkler bulbs

    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.

  • 3mm Fast response sprinkler bulbs

    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.

  • sprinkler bulbs customized ( length, logo, temperature )

    sprinkler bulbs customized ( length, logo, temperature )

    As a professional sprinkler bulb manufacturer, MH has its own special R &amp; 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.