68 degree 1/2" standard response chrome finished glass bulb fire sprinkler parts
USD $0.35 - $4 /Piece
Min.Order:2000 Pieces
Fujian Nanan City Guangwei Fire-Fighting Scie-Tech Co., Ltd.
1/2 inch standard or quick response brass sprinkler for fire fighting system
1/2 inch brass water sprinkler head for fire fighting system
ul listed fire sprinkler fire for automatic sprinkler system
1/2" standard response K5.6 chrome finished fire sprinkler heads
1/2" quick response K5.6 chrome finished glass bulb fire sprinkler system
68 degree 1/2" standard response chrome finished glass bulb fire sprinkler parts
1. Brief introduction:
Glass bulb fire sprinklers, which is the key part of automatic sprinkler sytem, can be used to not just detect fire risk but control the fire and extinguish it by automatically spraying water. Since it can meet the requirements of protection from fire risks at degrees, glass bulb sprinklers are generally used in high buildings, hotels, department stores, and warehouses, etc.
The environment temperature of working is not less than 4 ℃, and is not higher than 70 ℃.
2. Composition and structure:
Made of brass frame, splash, deflector, glass ball, seals, tight set screws.
3. Operating principle:
Spray Sprinklers serve a variety of applications but all operate individually when heat at the sprinkler is high enough to "automatically" operate a calibrated thermal link that opens the sprinkler allowing the pressurized water to spray onto the source of heat. If the first sprinkler cannot control the fire the heat will build and spread to adjacent sprinklers that will operate as needed. Although special situation/applications use sprinkler heads or nozzles that are already open such that water discharges through all the sprinklers at once, the normal "Wet" Pipe system limits the water flow to the area of high heat.
4. Technical parameters:
Sprinklers vary considerably in their water flow characteristic since they are each designed for certain applications, however their basic shapes are limited to Uprights, abbreviated SSU (vertical above pipe, spraying down), Pendants, abbreviated SSP (vertical, below pipe spraying down) and Sidewalls, Horizontal (abbreviated HSW) and Vertical (VSW), both spraying horizontally.
Technical parameters | |||
Type | Nominal diameter(mm) | Connecting thread | Flow coefficient |
T-ZSTP Conventional sprinkler | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 | |
T-ZSTX Pendent sprinkler | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 | |
T-ZSTZ Upright sprinkler | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 | |
T-ZSTBS Sidewall sprinkler | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 | |
ZSTDY Concealed sprinkler | DN15 | R1/2 | 80±4 |
DN20 | R3/4 | 115±6 |
Glass bulb technical parameters | ||
Rated operating temperature | Max.ambient temperature | Glass bulb colour |
57℃ | 27℃ | Orange |
68℃ | 38℃ | Red |
79℃ | 49℃ | Yellow |
93℃ | 63℃ | Green |
141℃ | 111℃ | Blue |
182℃ | 152℃ | Purple |
5. Product photo:
1. CCC/UL Listed fire sprinkler | ||
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2. Viking type fire sprinkler | ||
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4. GLOBE type fire sprinkler | ||
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3.Other products recommendation | ||
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Q:Are you a factory or trading company?
We are a factory specialized in producing fire-fighting equipments.
Q: How could I visit your company?
We are located in 176 RIVER STREET UNITED LIANTANG NANAN CITY FUJIAN CHINA, about 1 hour from Guangzhou by air. We could take you up from Jinjiang or Xiamen airport.
Q: Could I get some samples?
Glad to offer the samples for free.
Q: Is OEM available?
Yes, we would try our best to meet your requirements.
Q: What's the term of payment?
T/T, L/C, West union, Paypal, Cash, etc.