Low MOQ for Zst Types Glass Bulb Fire Sprinkler – Standard response sprinkler bulbs (short type) – Zhurong

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Sticking for the belief of Creating items of top of the range and creating buddies with people today from all over the world, we normally put the interest of shoppers in the first place for Fire Sprinkler Systems, Water Curtain Nozzle Fire Nozzle Sprinkler, Sprinkler Plate, Our company has been devoting that customer first and committed to helping customers expand their business, so that they become the Big Boss !
Low MOQ for Zst Types Glass Bulb Fire Sprinkler – Standard response sprinkler bulbs (short type) – 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 5.1±0.2 141℃ / 286°F blue
d2 5.1±0.3
L 19.8±0.5
l1 16±0.4
l2 15.8±0.4
Glass bulb load(N) Average Cursh load(X) 4000
lower Tolerance Limit(TL) ≥2000
Maximum clamping torque 3.5 N·cm
Response time index(m*s)0.5 80<RTI≤350

 

Although it is smaller, each product is subject to strict factory inspection before leaving the factory, including appearance, size, static action temperature and crushing load test.
During the static action temperature test, the test ambient temperature is (20 ± 5) ℃, and the test is carried out in liquid bath. Water bath (distilled water is preferred) shall be adopted for glass bulbs with nominal operating temperature not higher than 79 ℃, and oil bath (oil products suitable for nominal operating temperature) shall be adopted for glass bulbs with nominal operating temperature higher than 79 ℃. The temperature of the test liquid bath shall be uniform, the temperature deviation in the test area shall not exceed 0.5 ℃, and the temperature measurement accuracy shall not be less than ± 0.1 ℃.
Place the glass bulb sample vertically in the liquid bath. The distance between the center of the glass bulb and the liquid level is not less than (40 ± 5) mm. Raise the temperature from room temperature to (20 ± 2) ℃ lower than the nominal operating temperature at a heating rate of not more than 20 ℃ / min. after holding for 10 minutes, raise the temperature at a rate of 0.4 ℃ / min ~ 0.6 ℃ / min until all the samples are broken. Record the operating temperature of each sample, Judge whether the test results exceed the following temperature range:
X ±(0.035X + 0.62)
X — Nominal operating temperature, unit: Celsius (℃).


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Low MOQ for Zst Types Glass Bulb Fire Sprinkler – Standard response sprinkler bulbs (short type) – Zhurong detail pictures

Low MOQ for Zst Types Glass Bulb Fire Sprinkler – Standard response sprinkler bulbs (short type) – Zhurong detail pictures

Low MOQ for Zst Types Glass Bulb Fire Sprinkler – Standard response sprinkler bulbs (short type) – Zhurong detail pictures

Low MOQ for Zst Types Glass Bulb Fire Sprinkler – Standard response sprinkler bulbs (short type) – Zhurong detail pictures

Low MOQ for Zst Types Glass Bulb Fire Sprinkler – Standard response sprinkler bulbs (short type) – Zhurong detail pictures

Low MOQ for Zst Types Glass Bulb Fire Sprinkler – Standard response sprinkler bulbs (short type) – Zhurong detail pictures


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Our staff through skilled training. Skilled skilled knowledge, potent sense of company, to satisfy the provider requirements of consumers for Low MOQ for Zst Types Glass Bulb Fire Sprinkler – Standard response sprinkler bulbs (short type) – Zhurong , The product will supply to all over the world, such as: Muscat, Melbourne, Hongkong, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve products and provide more comprehensive services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.
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