Chinese Factory Glass Bulb Fire Sprinkler with DN15 or DN20 for Fire - Fighting System

• Sprinkler Installation: Upright/Sidewall/Pendent
• Sprinkler Head Type: Closed
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed
• Open Fire Sprinkler System Type: Water Spray System
• Closed Fire Sprinkler System: Dry Fire Sprinkler System
• Model NO.: Sanxing Fire-Fighting
• Dry Alarm Valve Type: Differential Type
• Wet Alarm Valve Structure: Pilot Valve Type
• Alarm Valve Diameter: 80mm
• Nozzle Flow Coefficient: 80
• Deluge Valve Type: Piston Type
• Transport Package: Packing by Cartons
• Specification: 1 Cartons 200pcs
• Trademark: Tianxing
• Origin: Quanzhou, Fujian, China
• HS Code: 8481804090
• Production Capacity: 80000/Day

Product Description

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Product Description

   
 1. Fire Sprinkler is an important part of wet-type auto spraying system. It is usually installed inside the building and structures with light fire danger, medium fire danger and heavy fire danger, such as workshop, warehouse, hotel, shop, recreational place, hospital, cinema, office building and garage.  
2.The sprinkler consists of sprinkler frame, sealant and glass bulb. It is to be installed in the protective district via ductwork, acting as a fire detector and auto sprayer.
3. In case of fire inside the protective district, the atmosphere temperature rises up and the liquid inside the glass bulb expands after being heated and explodes after reaching the operating temperature of the glass ball. The sealant drops and the sprinkler sprays to the protective district for fire extinguishments subject to the preset shape of spraying.

 

Product Parameters

 

Type	Model	Nominal Diameter(mm)		Connecting Thread		Factor(K)		Bulb
Conventional	T-ZSTP	DN15	DN20	3mm R1/2	5mm R3/4	80	115	3mm	5mm
Pendent	T-ZSTX
Upright	T-ZSTZ
Sidewall	T-ZSTBS
Concealed	ZSTDY

 

Number	Nominal operating temperature (ºC)	Color scale
1	57	orange
2	68	red
3	79	yellow
4	93	green
5	107	green
6	121	blue
7	141	blue
8	163	purple
9	182	purple
10	204	black
11	227	black
12	260	black
13	343	black

 

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FAQ

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1. Are you a factory or trading company?
    We are a professional manufacturer. We warmly welcome clients from worldwide to visit our factory
    and cooperate with us. We can offer OEM & ODM service.

2. Can you produce goods with special specification ?
   Our company focuses on customized products. First of all, we need to know the specification in details,  and then we need to check with our technology department. We will give customers satisfying reply as soon as possible.

3.  How long is the delivery time?
    30-45 days after the advance payment.

4. What's your advantage?
    Independent R&D team, professional production and sales team, great production capacity sustainable    supply. Use the best material and production process. Low defective rate.

5. How can we guarantee quality?
   Always a pre-production sample before mass production;
   Always final Inspection before shipment;