SUR&R Compression Fitting: Compression Union, HL12
SKU 3G-OTH-493098
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Frequently Asked Questions
What is SUR&R HL12 compression union used for?
The SUR&R HL12 compression union connects two pipes or tubes in fleet and vehicle maintenance systems. It provides a leak-tight seal without welding, ideal for air, fuel, or hydraulic lines in trucks, buses, and heavy equipment.
What are the specifications of SUR&R HL12 compression fitting?
The SUR&R HL12 is a compression union type HL12, with manufacturer part number HL12. It is designed for fleet and vehicle maintenance applications, ensuring reliable connections in pneumatic or fluid systems. Contact 3G Electric for detailed dimensional data.
Where to buy SUR&R HL12 compression fitting worldwide?
3G Electric supplies the SUR&R HL12 compression union to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Request a quote for your fleet maintenance project and we will source the correct part for you.
How to install SUR&R HL12 compression union?
To install the SUR&R HL12, cut the tube squarely, deburr the end, and slide the nut and ferrule over the tube. Insert the tube into the fitting body until seated, then tighten the nut by hand plus one to two turns with a wrench. Avoid overtightening.
SUR&R Products
3G Electric supplies SUR&R fleet and vehicle maintenance. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









