Customized Full Brass Quick Released 57/68 Degrees Concealed Type Fire Sprinkler

• Customization: Available
• Sprinkler Installation: Sidewall
• Sprinkler Head Type: Closed
• Model NO.: JF-LSJ
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed
• Open Fire Sprinkler System Type: Deluge System
• Closed Fire Sprinkler System: Dry Fire Sprinkler System
• Dry Alarm Valve Type: Enclosed Type
• Wet Alarm Valve Structure: Seat Type
• Alarm Valve Diameter: 80mm
• Nozzle Flow Coefficient: 115
• Deluge Valve Type: Piston Type
• Item: Fire Sprinkler
• Processing Type: Metal Spinning
• Mould: Multistep Progressive Dies
• Surface Processing: Coating
• Fine Blanking: Open
• Process: Forming Process
• Industry: Metal Stamping Parts
• Tolerances: 0.1mm
• Customized: Accepted
• Application: Fire Sprinkler
• Part Type: Fire Sprinkler
• Export Markets: Global
• Shipping Port: Qingdao
• Place of Origin: China
• Transport: by Sea or Air
• Transport Package: Plywood or Iron Cases
• Specification: Custom Made
• Trademark: OEM
• Origin: Weifang City, Shandong Province, China
• HS Code: 7326199000
• Production Capacity: 50000PCS/Month
• Package Size: 60.00cm * 45.00cm * 50.00cm
• Package Gross Weight: 50.000kg

Product Description

OEM Die Stamping Deep Drawing Shell Residential Conceal Fire Sprinkler Head with Brass Cover

 

Product Description

Product Description

The glass bulb sprinkler head is an important component of a sprinkler system,  the mechanism is that the
glass bulb is sensitive to heat, when the surroundings temperature reaches a certain point,   the glass bulb
will break and activate the sprinkler to spray water for fire extinguishing. 

The concealed sprinkler head is usually installed at places with luxurious decoration and beautiful appearance,
such as antechamber, meeting room, shopping mall, hotel, and recreational center, etc. It can be concealed
in the ceiling completely. The color of the cover plate can match with ceiling to make the installed hole
hue harmonious.



Introduction:
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.
The sprinkler is composed 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. 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.
 

Type	Upright / Pendent /Sidewall/Conventional/Concealed
Material	Brass/Zinc
Surface finish	Natural brass or Chrom Plated or White Color Coated
Thread diameter	1/2" NPT/BSPT (DN15)	3/4" NPT/BSPT (DN20)
Flow characteristic coefficient	80L/min(K=5.6)	115L/min(K=8.0)
Glass bulb diameter	5mm(Standard Response) or 3mm(Quick Response)
Certificates	ISO,CCC,UL
Max working pressure	1.2Mpa (175Psi/12 Bar)
Factory Hydrostatic Test	100%, 3.0Mpa

Installation,Usage and Maintenance:
During installation, should pay attention not to damage the bulb to avoid affect the thermal performance. 
In the process of wrench and twist, do not use spanner to wrench the supporting arm to deformation and 
affect thesealing performance (note: the bulb temperature can be chosen according to the needs of users)
Product Feature:
It can not only detect the fire, but also extinguish the fire by spraying water.
 

 

 

Application:
It is usually installed in areas with fire danger, including warehouses, shopping malls, hotels,
hospitals, theaters, office building, high-rise building, garages and etc.


Sprinklers can be used to detect fires,and through automatic sprinkler to control and extinguish fires. 
Automatic sprinkler system is the main components,It's widely used in high-rise buildings,hotels,shopping malls,factories,warehouses and other buildings,to meet the various hazards Level of protection requirements.

      1. The installation distance of the spray head is generally 3.6 meters in diameter and 1.8 meters
      in radius;
      2. The maximum protection area of the sprinkler is 12.5 square;
      3. The spray head should not be less than 300mm from the wall;
      4. When the distance between the spray head and the ceiling is greater than 80m, and there
      are combustibles in the ceiling, the    upper and lower sprays are required.   

FAQ:
Q1: Why choose us?
A: We have our own factory, so we can guarantee the quality of each product and provide you with competitive prices. We are committed to providing customers with first-class quality supply services, hoping to establish successful cooperative relationships with partners and become their preferred supplier.

Q2: What if you can't find the product you need on our website?
A: You can send pictures and drawings of the required products by email, and we will confirm whether we have them. Or you can also send samples by DHL/TNT, and we will tailor them for you.

Q3: How to customize (OEM/ODM)
A: If you have new product drawings or samples, please send them to us. We can customize the hardware according to your requirements. We will also provide professional product suggestions to make the design more specific and maximize performance.

Q4: Can you strictly follow the tolerances on the drawings and meet high precision requirements?
A: Yes, we can, we can provide high-precision parts and manufacture parts according to your drawings.

Q5: What is the payment method? How should I order and pay?
A: We accept T/T (bank transfer), Western Union, L/C.
Sample: 100% paid with order;
Production: 30% deposit paid by T/T before arranging production, and the balance paid before shipment.

Q6: What is your minimum order quantity?
A: The minimum order quantity depends on the customer's needs, usually 100-200 pieces. in addition, we also accept trial orders before mass production.

Q7: How long is your delivery time?
A: Standard parts: 7-15 days
Non-standard parts: 15-25 days
We will deliver as soon as possible while ensuring quality. The production cycle will vary greatly according to product size, technical requirements and quantity. We always meet customer requirements by adjusting the workshop schedule.

Q8: Which mode of transportation is better?
A: Generally speaking, due to the heavyweight of the product, we recommend shipping by sea, and we also
respect your opinions on other modes of transportation.

Q9: Can I know the progress of my product without visiting your company in person?
A: We will provide a detailed product schedule and send weekly reports with digital photos and videos to
show the progress of processing.

Q10: How to ensure quality?
A: The company has strong technical support, and all our processes strictly follow ISO9001:2008
procedures. From production to delivery, we always strictly control quality.

Q11: If the product you produce is of poor quality, can I refund it?
A: We strictly produce according to the drawings or samples until you are 100% satisfied. In fact, we
will not take the risk of producing inferior products. 
     Quality First,Price Best,Service Foremost!
     We assure you of our best services at all times!
     If you are interested in product,please click " SEND " for more details.