2022 High quality 3mm 79℃ Bulb - sprinkler bulbs customized ( length, logo, temperature ) – Zhurong

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Adhering to your principle of quality, assistance, performance and growth, we have now gained trusts and praises from domestic and international customer for 5mm 141℃ Bulb, 68 Degree Sidewall Spray Fire Sprinkler Head, Sprinkler Fire Extinguisher, Currently, we are wanting ahead to even bigger cooperation with abroad customers according to mutual positive aspects. Be sure to sense free to contact us for more details.

2022 High quality 3mm 79℃ Bulb - sprinkler bulbs customized ( length, logo, temperature ) – Zhurong Detail:

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
Glass bulb load（N）	lower Tolerance Limit（TL）	≥2000
Maximum clamping torque	8.0 N·cm
Response time index（m*s）0.5	80＜RTI≤350

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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 shower heads.
Our sprinkler bulb can be applied to almost any place where temperature sensing sprinkler bulb release mechanism is needed, such as kitchen smoke hood, paint spraying room, fire damper, smoke exhaust fan, etc. In order to meet the different needs of our customers for sprinkler bulb size, specification and RTI, we have specially set up a standby assembly line and separate machine production. All products support OEM / ODM.

All sprinkler bulbs will be inspected when leaving the factory, including:

1. Appearance and size
Ensure that the outer surface of all sprinkler bulbs is not damaged, there are no bubbles or other impurities inside the glass material, and the bubble size in the working liquid of sprinkler bulbs of the same specification is uniform. The dimensional deviation of all sprinkler bulbs is within the specified allowable range. The temperature and color of all sprinkler bulbs are easy to identify.
2. Static operating temperature
The static operating temperature of all sprinkler bulbs shall not exceed the following temperature range: X ± (0.035x + 0.62) x refers to the nominal operating temperature, and the unit is Celsius (℃)
3. Crushing load
The average crushing load shall not be lower than the specified value, and the lower limit of crushing load error shall not be lower than 50% of the average crushing load.

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With the Client-Oriented business philosophy, a rigorous quality control system, advanced manufacturing equipment and a strong R&D team, we always provide high quality products, excellent services and competitive prices for 2022 High quality 3mm 79℃ Bulb - sprinkler bulbs customized ( length, logo, temperature ) – Zhurong , The product will supply to all over the world, such as: panama, Libya, Hanover, Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.

3mm 79℃ Bulb