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The 90 elbow to change the direction of the pipeline, and it is usually used where the pipeline needs to turn. It can reduce the fluid resistance and pressure loss that may be caused by right-angle turns while ensuring the stability and smoothness of the pipeline system. Due to its simple design and convenient installation, the 90-degree elbow is widely used in fire protection pipelines, water supply pipelines and other systems.
Material: ASTM A536,GRADE 65-45-12,QT450-10
Threads: ASME B1.20.1,ISO 7-1,BS21,BSPT,NPT,GB 7306
Size: ISO6182,AWWA C606
Size Available: 1"-24"
Surface Treatment: Electrophoretic painted
| Air pressure and holding pressure schedule | ||||
| NO. | Size | Pressure | Time to keep the pressure | Remark |
| 1 | ≤DN50 | ≥0.5MPa | ≥5s | Air pressure |
| 2 | >DN50~DN350 | ≥0.5MPa | ≥10s | Air pressure |
| 3 | >DN350 | 1.5times the rated working pressure | 5min | water pressure |
| Rubber gasket | |||
| Name | Recommended Application Medium | Related Standards | Recommended Application Temperature Range |
| E:EPDM | water supply,drainage, sewage,normal temperature air,weak acid,and weak alkali | GB5135.11 | -30℃~+130℃ |
| GB/T 21873 | -22°F~+266°F | ||
| continuous supply of 110℃ hot water | GB/T 27572 | ||
| D:NITRILE | petroleum,vegetable oil, mineral oil | GB5135.11 | -20℃~+80℃ |
| GB/T 23658 | -4°F~+176°F | ||
| S:SIUCON | drinking water | GB/T 28604 | -40℃~+180℃ |
| high-temperature dry air and some high-temperature chemicals | GB5135.11 | -40°F~+356°F | |
| F:FLUORINE | the acid,alkaline solution,and hot lubricating oil | HG/T 2181 | -20℃~+180° |
| -4°F~+356F | |||
| V:NEOPRENE | seawater | '-20°℃~+100℃ -4°F~+212°F | |
 |  |  |
| Size | Pipe O.D. | Working Pressure | 90°EIbow (Short) L | UL | FM |
| DN in | mm in | PSI MPa | mm in | ||
| 25 1 | 33.7 1.315 | 300 2.07 | 57 2.244 | UL | FM |
| 32 1-1/4 | 42.4 1.660 | 300 2.07 | 60 2.362 | UL | FM |
| 40 1-1/2 | 48.3 1.900 | 300 2.07 | 60 2.362 | UL | FM |
| 50 2 | 57.0 2.244 | 300 2.07 | 70 2.755 | ||
| 50 2 | 60.3 2.375 | 300 2.07 | 70 2.755 | UL | FM |
| 65 2-1/2 | 73.0 2.875 | 300 2.07 | 76 2.992 | UL | FM |
| 65 2-1/2 | 76.1 3.000 | 300 2.07 | 76 2.992 | UL | FM |
| 80 3 | 88.9 3.500 | 300 2.07 | 86 3.386 | UL | FM |
| 100 4 | 108.0 4.252 | 300 2.07 | 102 4.016 | UL | FM |
| 100 4 | 114.3 4.500 | 300 2.07 | 102 4.016 | UL | FM |
| 125 5 | 133.0 5.250 | 300 2.07 | 123 4.843 | UL | FM |
| 125 5 | 139.7 5.500 | 300 2.07 | 123 4.843 | UL | FM |
| 125 5 | 141.3 5.563 | 300 2.07 | 123 4.843 | UL | FM |
| 150 6 | 159.0 6.260 | 300 2.07 | 140 5.511 | UL | FM |
| 150 6 | 165.1 6.500 | 300 2.07 | 140 5.511 | UL | FM |
| 150 6 | 168.3 6.625 | 300 2.07 | 140 5.511 | UL | FM |
| 200 8 | 216.3 8.516 | 300 2.07 | 175 6.889 | UL | FM |
| 200 8 | 219.1 8.625 | 300 2.07 | 175 6.889 | UL | FM |
| 250 10 | 267.4 10.528 | 300 2.07 | 215 8.464 | ||
| 250 10 | 273 10.75 | 300 2.07 | 215 8.464 | UL | FM |
| 300 12 | 318.5 12.539 | 300 2.07 | 245 9.645 | ||
| 300 12 | 323.9 12.75 | 300 2.07 | 245 9.645 | UL | FM |
| 350 14 | 377.0 14.843 | 300 2.07 | 280 11.024 | ||
| 25 1 | 33.7 1.315 | 300 2.07 | 57 2.24 | ||
| 32 1-1/4 | 42.4 1.660 | 300 2.07 | 70 2.755 | UL | FM |
| 40 1-1/2 | 48.3 1.900 | 300 2.07 | 70 2.755 | UL | FM |
| 50 2 | 60.3 2.375 | 300 2.07 | 83 3.267 | UL | FM |
| 65 2-1/2 | 73.0 2.875 | 300 2.07 | 95 3.74 | UL | FM |
| 65 2-1/2 | 76.1 3.000 | 300 2.07 | 95 3.74 | UL | FM |
| 80 3 | 88.9 3.500 | 300 2.07 | 108 4.251 | UL | FM |
| 100 4 | 114.3 4.500 | 300 2.07 | 127 5 | UL | FM |
| 125 5 | 139.7 5.500 | 300 2.07 | 140 5.511 | ||
| 125 5 | 141.3 5.563 | 300 2.07 | 140 5.511 | ||
| 150 6 | 165.1 6.500 | 300 2.07 | 165 6.496 | UL | FM |
| 150 6 | 168.3 6.625 | 300 2.07 | 165 6.496 | UL | FM |
| 200 8 | 219.1 8.625 | 300 2.07 | 197 7.755 | UL | FM |
| 350 14 | 377 14.843 | 300 2.07 | 280 11.024 |
The 90 Degree Pipe Fitting is a crucial component in various plumbing and piping systems, designed to redirect the flow of fluid or gas at a precise 90-degree angle. Manufactured from high-quality materials such as brass, stainless steel, or PVC, this fitting ensures durability and resistance to corrosion, making it suitable for both residential and commercial applications. The fitting features smooth interior surfaces to minimize pressure loss and prevent debris accumulation, which is essential for maintaining efficient flow rates. With its precise engineering and robust construction, the 90 Degree Pipe Fitting is a reliable solution for any piping system that requires a turn or change in direction.
· Material Quality: Available in durable materials such as brass, stainless steel, and PVC, ensuring longevity and resistance to wear and tear.
· Precision Engineering: The fitting is engineered to provide a perfect 90-degree turn, ensuring smooth flow redirection without significant pressure loss.
· Corrosion Resistance: The materials used are chosen for their inherent resistance to corrosion, which is vital for maintaining the integrity of the fitting over time.
· Easy Installation: Designed for simple and quick installation, reducing labor time and costs.
· Versatility: Suitable for a wide range of applications, including water supply lines, HVAC systems, and industrial piping.
· Low Maintenance: The smooth interior surfaces reduce the need for frequent cleaning and maintenance, ensuring a hassle-free operation.
The 90 Degree Pipe Fitting is versatile and can be used in a multitude of applications across various industries. In residential settings, it is commonly used in water supply lines to redirect water flow to fixtures such as sinks, toilets, and showers. In commercial applications, it is essential for HVAC systems to redirect airflow or for industrial piping systems to manage the flow of liquids and gases. The fitting's ability to handle both high and low-pressure systems makes it ideal for use in factories, laboratories, and institutional buildings. Its compatibility with different pipe materials, including copper, steel, and plastic, allows for seamless integration into existing systems, making it a go-to choice for engineers and contractors.
Q1: Can the 90 Degree Pipe Fitting be used with any type of pipe material?
A1: While the fitting is compatible with a variety of pipe materials, it is essential to ensure that the material of the fitting matches or is compatible with the type of pipe being used. For example, PVC fittings are typically used with PVC pipes, while brass fittings are suitable for copper or brass pipes.
Q2: Is the 90 Degree Pipe Fitting suitable for high-pressure applications?
A2: Yes, the 90 Degree Pipe Fitting is designed to handle both low and high-pressure systems. However, it is crucial to select the fitting with the appropriate pressure rating for your specific application to ensure safety and efficiency.
Q3: How do I determine the correct size of the fitting I need?
A3: The correct size of the fitting is determined by the size of the pipe it will be connected to. Measure the outer diameter of the pipe and select a fitting that matches this measurement. It is also important to consider the wall thickness of the pipe, especially for larger sizes, to ensure a proper fit.
Q4: Are these fittings suitable for outdoor use?
A4: Yes, many 90 Degree Pipe Fittings are designed for outdoor use, especially those made from stainless steel or UV-resistant PVC. However, it is important to ensure that the material chosen can withstand the environmental conditions of the installation site, such as temperature fluctuations and exposure to sunlight or chemicals.
