Tianjin Rocketis Technology Co., Ltd is a single ear hose clamp manufacturer. We manufacturer 505 series, 706 series, heavy duty series, adjustable ear clamp and Pex hose clamp. we also accept customization. If you want make head mark on the clamp or print your logo, your brand on the box and carton, just tell us. As a professional single ear hose clamp manufacturer, we are prefer discussing every details with you.
Single ear hose clamps are specialized crimp-style clamps featuring one protruding "ear" for tool-assisted installation. These clamps provide a permanent, high-pressure seal for hoses and tubing connections, offering superior performance in demanding applications where vibration resistance and leak prevention are critical.
Key Features
✔ Permanent Secure Fastening - Once crimped, cannot loosen over time
✔ Uniform 360° Compression - Distributes pressure evenly around hose circumference
✔ Vibration-Proof Design - Maintains seal in high-movement environments
✔ Corrosion-Resistant Construction - Typically stainless steel (304 or 316 grade)
✔ Space-Efficient Profile - Low-profile design fits confined installation spaces
✔ Tamper-Evident Security - Requires destructive removal for disassembly
Technical Specifications
Working Pressure: Up to 150 PSI (varies by size/material)
Temperature Range: -40°F to +400°F (-40°C to +204°C)
Common Sizes: 4mm to 120mm diameter range
Material Options: Stainless steel, galvanized steel, specialty alloys
Applications
Automotive Systems: Fuel lines, turbocharger connections, coolant hoses
Industrial Hydraulics: High-pressure fluid transfer systems
HVAC/R: Refrigerant line connections
Medical Equipment: Sterile fluid delivery systems
Food Processing: Sanitary piping connections
Installation Process
Select proper clamp size (slightly smaller than hose OD)
Position clamp over hose connection
Use dedicated ear clamp pliers to crimp ear
Verify complete compression (ear should fold flat)
Inspect for uniform hose compression
Advantages Over Alternatives
vs Worm Gear Clamps: More reliable sealing, won't loosen
vs Spring Clamps: Higher clamping force, permanent set
vs Twin-Ear Clamps: Easier installation in tight spaces
If you need any assistance in selecting the right product, feel free to let us know. And we are a large single ear hose clamp manufacturer, there are kinds of free samples are available for you.