Fire Sprinkler-Standard Fire Sprinklers-T-ZSTBS – Side Wall -3/4”-k=8.0

Basic parameters:

Brand Name：SICH
Place of Origin：Fujian, China
Model Number：T-ZSTBS / K-T-ZSTBS
Main Material: Brass,Chrome,Glass bulb
Thread Size: DN20 (3/4”)
Glass Bulk Color:Orange,Red, Yellow,Green,Blue
Sensitive Element: JOB® Brand Glass Bulb;
Seal Material: NBR (Teflon Optional)

Product Description:

1/2″ Sidewall,Upright,Pendent sprinkler, Standard/QuickResponse,Is designed for use in automatic sprinkler systems per the installation standard (GB50084-2017）.
The temperature response is standard response (5mm glass bulb) and fast response(3mm glass bulb). When heat is absorbed, the the thermal-sensitive liquid within the bulb expands, increasing the internal pressure. When the internal pressure, it will cause the glass to shatter. This will result in the water discharge, which is distributed in an approved pattern, depending on the deflector style used.

Features :

• K FACTOR: K 8.0 @ US(80@Metric);
• Thread Size: DN20 (3/4”);
• Connecting Thread: BSP (NPT Optional);
• Main Material: Brass;
• Sensitive Element: JOB® Brand Glass Bulb;
• Seal Material: NBR (Teflon Optional);
• Surface Finishing : Chrome (Natural Brass Optional).

 

Technical parameter:

Model   Number	Size	K factor	Temperature	Response Time	Glass Bulb
T-ZSTZ-57°C	3/4''(DN20)	8.0	57°C	Standard	Ø5mm, Orange Color
T-ZSTZ-68°C	3/4''(DN20)	8.0	68°C	Standard	Ø5mm, Red Color
T-ZSTZ-79°C	3/4''(DN20)	8.0	78°C	Standard	Ø5mm, Yellow Color
T-ZSTZ-93°C	3/4''(DN20)	8.0	93°C	Standard	Ø5mm, Green Color
T-ZSTZ-141°C	3/4''(DN20)	8.0	141°C	Standard	Ø5mm, Blue Color
K-T-ZSTZ-57°C	3/4''(DN20)	8.0	57°C	Quick	Ø3mm, Orange Color
K-T-ZSTZ-68°C	3/4''(DN20)	8.0	68°C	Quick	Ø3mm, Red Color
K-T-ZSTZ-79°C	3/4''(DN20)	8.0	79°C	Quick	Ø3mm, Yellow Color
K-T-ZSTZ-93°C	3/4''(DN20)	8.0	93°C	Quick	Ø3mm, Green Color
K-T-ZSTZ-141°C	3/4''(DN20)	8.0	141°C	Quick	Ø3 mm, Blue Color