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The Angle Pad Coupling is a specialized pipe fitting engineered to deliver secure and stable angled pipe connections for diverse industrial and commercial piping systems. Unlike standard straight couplings, it is uniquely designed to join two pipes at specific angles, addressing the need for directional adjustments or offsets without compromising system integrity. Its innovative structure integrates precision-engineered steel clamps and high-performance gaskets, working in tandem to ensure airtight sealing performance even under fluctuating pressure and vibration. Whether installed in tight spaces or dynamic operating environments, this coupling maintains alignment and prevents leaks, making it a cornerstone component for piping systems that require both flexibility and reliability.
The primary strength of the Angle Pad Coupling lies in its ability to accommodate various angular junctions, eliminating the need for custom fabrications or complex modifications. It seamlessly adapts to pipe offset and cornering requirements, providing a straightforward solution for layouts where space is at a premium.
Equipped with specialized rubber gaskets and robust steel clamps, the coupling delivers exceptional sealing performance that resists pressure drops and leakages. Its ductile iron construction ensures structural stability, withstanding both static loads and dynamic vibrations without deformation or failure.
Designed for efficiency, the Angle Pad Coupling features a user-friendly bolt-on design that reduces assembly time significantly compared to welded alternatives. No specialized tools or advanced technical skills are required, allowing for quick on-site installation and minimizing downtime.
Compliant with international standards such as ISO, AWWA, and ASME, this pipe fitting integrates seamlessly with global piping systems. Its universal thread compatibility ensures it can be used across different regions and industries, enhancing its versatility and practicality.
With surface treatments including electrophoretic painting, epoxy coating, and hot-dip galvanizing, the Angle Pad Coupling boasts excellent corrosion resistance. It thrives in harsh environments, from humid HVAC systems to chemical-exposed industrial setups, extending the service life of the entire piping network.
NO. | Size | Pressure | Time to Keep Pressure | Remark |
1 | ≤DN50 | ≥0.5MPa | ≥5s | Air pressure |
2 | >DN50~DN350 | ≥0.5MPa | ≥10s | Air pressure |
3 | >DN350 | 1.5× rated working pressure | 5min | Water pressure |
The sealing performance of Angle Pad Coupling depends on its rubber gaskets, which are tailored to different media and temperature ranges:
Name | Recommended Application Medium | Related Standards | Recommended Temperature Range |
E: EPDM | Water supply, drainage, sewage, normal-temperature air, weak acid, weak alkali | GB5135.11, GB/T 21873 | -30℃~+130℃ (-22°F~+266°F) |
D: NITRILE | Petroleum, vegetable oil, mineral oil | GB5135.11, GB/T 23658 | -20℃~+80℃ (-4°F~+176°F) |
S: SIUCON | Drinking water, high-temperature dry air, high-temperature chemicals | GB/T 28604, GB5135.11 | -40℃~+180℃ (-40°F~+356°F) |
F: FLUORINE | Acid, alkaline solution, hot lubricating oil | HG/T 2181 | -20℃~+180℃ (-4°F~+356°F) |
V: NEOPRENE | Seawater | - | -20℃~+100℃ (-4°F~+212°F) |
The following table outlines key dimensions, pressure ratings, and certifications for Angle Pad Coupling:
Nominal Size (mm/in) | Pipe O.D (mm/in) | Working Pressure (PSV/MPa) | Bolt Size | Dimensions (L mm/in) | Dimensions (H mm/in) | Certifications |
25/1 | 33.7/1.327 | 500/3.45 | 2-M10x45 | 57.5/2.264 | 43.5/1.713 | UL, FM |
32/1-1/4 | 42.4/1.669 | 500/3.45 | 2-M10x45 | 70/2.756 | 44/1.732 | UL, FM |
40/1-1/2 | 48.3/1.900 | 500/3.45 | 2-M10x45 | 73/2.874 | 44/1.732 | UL, FM |
50/2 | 60.3/2.375 | 500/3.45 | 2-M10x55 | 87/3.425 | 44/1.732 | UL, FM |
65/2-1/2 | 73.0/2.875 | 500/3.45 | 2-M10x55 | 100/3.937 | 44/1.732 | UL, FM |
80/3 | 88.9/3.500 | 500/3.45 | 2-M12x60 | 117/4.606 | 45/1.772 | UL, FM |
100/4 | 108.0/4.250 | 500/3.45 | 2-M12x65 | 137/5.393 | 48/1.889 | UL, FM |
125/5 | 133.0/5.250 | 300/2.07 | 2-M12x75 | 162.6/6.401 | 48/1.889 | UL, FM |
150/6 | 159.0/6.250 | 300/2.07 | 2-M12x75 | 189.4/7.456 | 48/1.889 | UL, FM |
200/8 | 219.1/8.625 | 300/2.07 | 2-M16x100 | 253/9.961 | 59/2.323 | UL, FM |
250/10 | 273/10.748 | 300/2.07 | 2-M22x130 | 335/13.189 | 68/2.677 | UL, FM |
300/12 | 323.9/12.752 | 300/2.07 | 2-M22x130 | 380/14.96 | 65/2.559 | UL, FM |
In fire protection setups, the Angle Pad Coupling excels in complex, space-constrained layouts. It maintains leak-tight connections critical for preserving water pressure during emergencies, ensuring sprinkler systems and standpipes operate effectively when needed most.
Heating, ventilation, and air conditioning (HVAC) systems rely on this coupling to handle vibrations from air handlers and pumps. It preserves pipe alignment, reducing wear on connected components and ensuring consistent airflow and temperature control.
Compatible with potable water, sewage, and weak chemicals, the Angle Pad Coupling is a reliable choice for water supply and drainage systems. Its versatile gaskets accommodate different media types, making it suitable for residential, commercial, and light industrial applications.
In the oil and gas sector, the coupling’s corrosion-resistant surface and pressure-resistant design make it ideal for pipeline networks. It handles moderate pressure requirements and resists damage from hydrocarbons, ensuring safe and efficient fluid transport.
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