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Grooved fire elbow is a pipe fitting installed at pipeline turns, featuring an external grooved structure that allows for connection using grooved couplings. It is suitable for quick assembly and disassembly in piping systems.
This fitting is commonly used in fire sprinkler systems, fire hydrant water supply networks, industrial and commercial building fire main lines, and high-rise building fire water systems for directional changes in piping.
Customized options are available for different interface standards as well as various angles and diameters upon request.
27 Years Of Industry Manufacturing Experience
In the fire protection piping system, Grooved Fire Elbow are widely used because of their convenient installation and firm connection. Ensuring the sealing performance of its pipe connection is crucial for the normal operation and safety of the fire protection system. As an industrial company established in 1998, integrating design, research and development, production and sales, we have rich industry experience and technical accumulation. The company has passed ISO9001:2015 quality system certification and voluntary product certification, and related products have obtained inspection reports from the National Fire Equipment Quality Supervision and Inspection Center, and the quality and performance are authoritatively guaranteed.
The outside of the grooved fireproof elbow is equipped with a groove structure that has been strictly standardized and designed and processed. These grooves are precise in size and standardized in shape, and can fit closely with the matching groove joints. With our company's strong design and R&D capabilities, the groove processing ensures a high degree of matching between the elbow and the pipe connection, avoids gaps caused by loose connections, and provides a solid foundation for sealing from a structural perspective.
The sealing gasket is the core component to ensure the sealing performance of the connection. Usually, the groove fireproof elbow connection is equipped with high-quality rubber sealing gaskets strictly selected by us, such as EPDM or NBR materials, which have good elasticity, pressure resistance and chemical corrosion resistance. The sealing gasket can fit tightly to the inner surface of the pipe and the elbow, fill the tiny gaps and prevent the leakage of the medium. At the same time, these sealing materials meet the relevant testing standards of national fire-fighting equipment to ensure that they can still maintain excellent performance under high pressure and high temperature environments.
When connecting, a special groove joint is used with fasteners to firmly lock the groove fireproof elbow and the pipe. Thanks to our perfect production and processing technology, the fasteners are reasonably designed and can apply force evenly, so that the sealing gasket is evenly compressed, avoiding the situation of insufficient local pressure or excessive extrusion, thereby preventing the sealing gasket from deforming or shifting, ensuring that the entire connection is tightly sealed, and eliminating the risk of leakage.
The Grooved Fire Elbow and their sealing materials produced by us have passed the national authoritative testing, meet the relevant standards of the fire protection industry, have good fire resistance and mechanical strength, and can withstand the common working pressure and sudden high temperature environment in the fire protection system. Even under extreme conditions such as fire, the gasket and the pipe body can maintain integrity and sealing performance, ensuring the reliability of the fire protection system.
As a company with a complete production process and testing system, we provide customers with detailed installation instructions to ensure that construction personnel operate in accordance with standards. Standard installation includes groove depth that meets requirements, correct placement of gaskets, and fasteners that reach the specified torque. These are key links to ensure sealing performance and avoid sealing failure caused by human factors.
In order to ensure the continued stability of sealing performance during long-term use, we recommend that customers regularly inspect and maintain the groove joints. Replace gaskets that have degraded performance due to aging and wear in a timely manner to prevent leakage hazards. At the same time, check the looseness of fasteners to ensure that they continue to apply appropriate tightening force. Our company also provides comprehensive after-sales service support to assist customers with maintenance and technical guidance.