| Customization: | Available |
|---|---|
| Sprinkler Installation: | Upright |
| Sprinkler Head Type: | Closed |
|
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Model Number
|
Size
|
K factor
|
Tempurature
|
Response Type
|
Glass Bulb
|
|
T-ZSTZ-20-57ºC
|
3/4''(DN20)
|
8.0
|
57ºC
|
Standard
|
5mm,Orange
|
|
T-ZSTZ-20-68ºC
|
3/4''(DN20)
|
8.0
|
68ºC
|
Standard
|
5mm,Red
|
|
T-ZSTZ-20-79ºC
|
3/4''(DN20)
|
8.0
|
79ºC
|
Standard
|
5mm,Yellow
|
|
T-ZSTZ-20-93ºC
|
3/4''(DN20)
|
8.0
|
93ºC
|
Standard
|
5mm,Green
|
|
T-ZSTZ-20-141ºC
|
3/4''(DN20)
|
8.0
|
141ºC
|
Standard
|
5mm,Blue
|
|
K-ZSTZ-20-57ºC
|
3/4''(DN20)
|
8.0
|
57ºC
|
Quick
|
3mm,Orange
|
|
K-ZSTZ-20-68ºC
|
3/4''(DN20)
|
8.0
|
68ºC
|
Quick
|
3mm,Red
|
|
K-ZSTZ-20-79ºC
|
3/4''(DN20)
|
8.0
|
79ºC
|
Quick
|
3mm,Yellow
|
|
K-ZSTZ-20-93ºC
|
3/4''(DN20)
|
8.0
|
93ºC
|
Quick
|
3mm,Green
|
|
K-ZSTZ-20-141ºC
|
3/4''(DN20)
|
8.0
|
141ºC
|
Quick
|
3mm,Blue
|
Q1:How does the glass bulb diameter affect the sensitivity of the fire sprinkler?
A: The glass bulb diameter is a key factor in determining the sprinkler's sensitivity. Smaller - diameter bulbs, like the 3mm ones in the quick - response models, have less mass and a larger surface - area - to - volume ratio. This enables them to heat up more rapidly when exposed to fire - related heat, breaking sooner and triggering the sprinkler activation. In contrast, the 5mm bulbs in standard - response sprinklers take longer to reach the breaking point due to their greater mass, resulting in a slower activation.
2.Q2:Can these K = 5.6/8.0 fire sprinklers be used in a clean - room environment?
A: Yes, they can be used in a clean - room environment. However, special considerations are needed. The sprinklers should be selected and installed in a way that minimizes particle generation and contamination. For example, they should be properly sealed to prevent dust or debris from entering the system. Additionally, the water discharged should not cause excessive moisture - related issues that could affect the clean - room's controlled environment. Regular maintenance is crucial to ensure the sprinklers do not introduce contaminants.
3.Q3:What is the impact of using a fire sprinkler with a higher activation temperature (e.g., 141°C) in a general - purpose building?
A: Using a 141°C - rated sprinkler in a general - purpose building might lead to delayed activation. This could be a concern as the fire would have more time to spread before the sprinkler discharges water. General - purpose buildings typically have lower - risk fire scenarios, and a sprinkler with a lower activation temperature (e.g., 57°C or 68°C) would usually be more appropriate to suppress fires at an earlier stage. However, in areas with legitimate high - temperature sources that could cause false activations, the higher - temperature - rated sprinkler might be justified.
4.Q4:How do these fire sprinklers interact with a fire alarm system in a building?
A: Fire sprinklers operate independently of a fire alarm system in most cases. They activate when the ambient temperature around them reaches the predetermined activation temperature. However, some buildings may have integrated systems where the activation of a sprinkler can trigger a signal to the fire alarm system, notifying building occupants and emergency services. Also, a fire alarm system can be used to initiate other fire - suppression - related actions, such as closing fire - rated doors, which can complement the sprinklers' function in containing and extinguishing a fire.
5.Q5:Can the K = 5.6/8.0 fire sprinklers be installed in a building with a sloped ceiling?
A: These fire sprinklers can be installed in a building with a sloped ceiling. But the installation needs to account for the slope. The sprinklers should be positioned to ensure proper water distribution. For steeper slopes, additional sprinklers may be required to cover the area effectively. The height of the sprinkler above the protected area and its orientation relative to the slope need to be carefully considered to meet the fire - protection design criteria.
6.Q6:What maintenance tasks are required to keep the glass bulbs in good condition?
A: Visual inspections are the primary maintenance task for glass bulbs. Regularly check for any signs of damage, such as cracks or chips. Avoid subjecting the sprinklers to physical impacts that could damage the bulbs. In areas with high - humidity or corrosive environments, also check for any signs of moisture - related degradation around the bulbs. Additionally, ensure that the area around the sprinklers is free of obstructions that could interfere with heat reaching the bulbs in case of a fire.
7.Q7:Can these fire sprinklers be used in a system that requires remote monitoring of their status?
A: Yes, these fire sprinklers can be part of a system with remote monitoring. There are various technologies available, such as pressure - sensing devices and flow - sensors, that can be integrated into the sprinkler system. These sensors can detect when a sprinkler has been activated or if there are issues with water flow or pressure. The data from these sensors can then be transmitted to a central monitoring station, allowing for real - time monitoring of the sprinkler system's status.
8.Q8:How does the K - factor influence the water pressure requirements for these fire sprinklers?
A: The K - factor is directly related to the water pressure requirements. According to the formula Q=KP (where Q is the flow rate, K is the K - factor, and P is the pressure), a higher K - factor (like 8.0 in these models) means that for a given flow rate, a relatively lower pressure is required compared to a sprinkler with a lower K - factor. This is important for system design, as it affects the sizing of pumps, pipes, and other components in the fire - sprinkler system to ensure the sprinklers receive the appropriate pressure for proper operation.
9.Q9:Can these fire sprinklers be installed in a building with a high - traffic area where there is a risk of physical damage?
A: They can be installed in high - traffic areas, but protection measures are necessary. Consider using protective covers or guards for the sprinklers to prevent accidental impacts from vehicles, equipment, or people. Regular inspections are also crucial to check for any signs of damage to the sprinklers or their components. Additionally, the location of the sprinklers should be carefully chosen to minimize the risk of damage while still ensuring adequate fire - protection coverage.
10.Q10:What is the environmental impact of using these fire sprinklers, especially in terms of water consumption?
A: Fire sprinklers are designed to use water efficiently for fire suppression. While they do consume water, the amount is carefully calculated based on the area to be protected and the fire - risk assessment. In the long run, by effectively suppressing fires, they can prevent larger - scale property damage and the need for more extensive firefighting efforts that could potentially consume more water. Additionally, modern sprinkler systems are continuously being optimized for water - use efficiency, and some may incorporate features like water - reuse or rain - water harvesting in certain applications to further reduce their environmental impact.
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