China wholesale Quick Connection Grooved End Pipe Fittings

Short Description:

The thermal open joint is a sprinkler set under the condition of obstacles under the ceiling. By separating the functions of the sensing part and the spraying part of the closed sprinkler, the fire can be effectively sensed and extinguished even when there are obstacles near the ceiling.


Product Detail

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That has a sound business enterprise credit history, excellent after-sales assistance and modern production facilities, we now have earned an superb status among our buyers across the whole world for China wholesale Quick Connection Grooved End Pipe Fittings, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
That has a sound business enterprise credit history, excellent after-sales assistance and modern production facilities, we now have earned an superb status among our buyers across the whole world for China Grooved Pipe Fittings and Flexible Pipe Fittings, With the intensified strength and more reliable credit, we have been here to serve our customers by providing the highest quality and service, and we sincerely appreciate your support. We’ll endeavor to maintain our great reputation as the best merchandise supplier in the world. If you have any questions or comments, please contact with us freely.

Type Upright/ Pendent
Material Brass
Nominal diameter(mm) M30
K factor 80-253
Rated Working Pressure 0.1-1.0MPa
Testing pressure 3.0MPa holding pressure for 3min
Sprinkler Bulb Special response/Fast response
Temperature rating Max applicable ambient temperature Bulb’s Colour
57℃ 27℃ Orange
68℃ 38℃ Red
79℃ 49℃ Yellow
93℃ 63℃ Green
141℃ 111℃ Blue
182℃ 152℃ Purple
260℃ 230℃ Black

Product support customized

Thermal open joint:The thermal open joint is a sprinkler set under the condition of obstacles under the ceiling. By separating the functions of the sensing part and the spraying part of the closed sprinkler, the fire can be effectively sensed and extinguished even when there are obstacles near the ceiling. The product has no watering function, only sensing function. The heat sensing part set at the lower part of the top surface senses the heat caused by fire. Watering and fire extinguishing are carried out by the open sprinkler head connected to the secondary pipeline of the product.
Installation standard:
1.This product shall be installed with a marked temperature corresponding to the expected ambient temperature at the installation site. The ambient temperature of the installation position of this product should be kept below the maximum ambient temperature. If the temperature of this product is too high, it may cause failure. In addition, this product should be installed in the part whose height from the ground to the ceiling does not exceed 10m.
2.The pipe tightening torque of this product shall be 30N·M, which shall not exceed 40N·M. please pay attention not to use excessive force for pipe tightening. Too tight will cause water leakage.
3.The distance between the heat sensitive part of this product and the ceiling board installed should be within 0.3m.
4.This product shall be set at each part separated by beams extending more than 0.4 m from the installation surface. Except that the center distance between beams is less than or equal to 1.8m.
5.When the width or depth of air supply and exhaust duct and shelf exceeds 1.2 m, the product shall be installed on the top surface, and open sprinkler head shall be installed on the lower surface of sprinkler obstacles such as air duct.
6.The open sprinkler head connecting the secondary side of the product shall be installed within 3.25 m in the horizontal direction and 8.5 m in the vertical direction of the axis of the product.
7.Each product can be connected with no more than 2 open heads. If two open sprinkler heads are connected, make sure there is no problem with the pressure loss before installing.

My company’s main fire products are: sprinkler head, spray head, water curtain sprinkler head, foam sprinkler head, early suppression quick response sprinkler head, quick response sprinkler head, glass ball sprinkler head, hidden sprinkler head, fusible alloy sprinkler head, and so on.

Support ODM/OEM customization, according to customer requirements.

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1.Free sample
2.Keep you updated with our production schedule to ensure you know each process
3.Shipment sample for checking before shipping
4.Have a perfect after-sales service system
5.Long term cooperation, price can be discounted

1.Are you a manufacturer or trader?
We are professional manufacturer and trader for more than 10 years, you are welcomed to visit us.
2.How can I get your catalog?
You can contact via e-mail, we’ll share our catalog with you.
3.How can I get the price?
Contact us and tell us your detail requirements, we’ll provide accurate price accordingly.
4.How can I get sample?
If you take our design, the sample is free and you pay shipping cost. If custom your design sample, you need to pay sampling cost.
5.Can I have different designs?
Yes, you can have different designs, you can choose from our design, or send us your designs for custom.
6.Can you custom packing?
Yes.

The products will pass strict inspection and screening before leaving the factory to eliminate the output of defective products

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We have many imported processing equipment to support the manufacturing of various fire sprinklers, hardware and plastics.

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That has a sound business enterprise credit history, excellent after-sales assistance and modern production facilities, we now have earned an superb status among our buyers across the whole world for China wholesale Quick Connection Grooved End Pipe Fittings, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
China wholesale China Grooved Pipe Fittings and Flexible Pipe Fittings, With the intensified strength and more reliable credit, we have been here to serve our customers by providing the highest quality and service, and we sincerely appreciate your support. We’ll endeavor to maintain our great reputation as the best merchandise supplier in the world. If you have any questions or comments, please contact with us freely.


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