Practical habits for selecting, installing, inspecting, and maintaining hose assemblies.
September is Hose Safety Awareness Month, NAHAD's industry-wide effort to spotlight the practices that keep people, equipment, and facilities safe. At APG, we've signed the NAHAD Safety Commitment. It's a public pledge to follow NAHAD and Hose Safety Institute (HSI) best practices and to share what we know with the people we work with.
The good news is that most hose failures are preventable. They rarely come from a single dramatic event. More often, they trace back to small decisions made during selection, installation, or maintenance. Get those decisions right, and a hose assembly can do its job safely for its full-service life.
Here are five practices worth building into your routine, this month and every month.
Hose safety begins with selection. A hose that's a poor match for its application can fail early even when everything else is done right.
Many hose professionals use the STAMPED checklist to cover the essentials:
If you're unsure about chemical compatibility or pressure ratings, check the manufacturer's data or ask a qualified hose professional. Substituting a hose that's "close enough" is one of the most common roots of premature failure.
Even a well-chosen hose depends on how it's assembled and installed.
Fabrication. Use hose and fittings that are designed to work together. Follow the manufacturer's specifications for cutting, cleaning, coupling, and crimping, and verify every finished assembly. Pressure test assemblies when the application calls for it.
Installation. A few routing habits prevent a lot of problems:
Regular inspection catches problems while they're still small and easy to fix. Always shut the system down and relieve pressure before handling a hose assembly. Then look for:
One rule is worth repeating, never check for leaks by running your hand along a hose. Pinhole leaks can be nearly invisible, and pressurized fluid can penetrate skin. A piece of cardboard or wood does the job safely.
It depends on how hard the hose works. Assemblies in severe service need more frequent checks than those in light-duty use. Severe service includes high pressure, constant flexing, harsh chemicals, and outdoor exposure. Set a schedule that fits your operation, document it, and stick to it. Tagging each assembly with its install date makes tracking much easier.
Waiting for a hose to fail is the costliest maintenance strategy there is. Use your inspection records and service history to set replacement intervals and change out assemblies before they reach the end of their life. When an assembly fails inspection, replace it rather than patching it.
Storage matters too, because a hose can age before it's ever installed:
Hose Safety Awareness Month is a valuable reminder, but it isn't the whole plan. The operations with the fewest hose failures make safety part of their everyday routines. They:
Safe hose practices come down to consistency. Choose the right hose, build and install it correctly, inspect it regularly, and replace it before it becomes a problem. As a NAHAD member and a supplier of fluid conveyance products since 1943, APG is committed to helping our customers and partners get these fundamentals right.
Have a hose safety tip that works for your team? Share it with us on LinkedIn or Facebook. We'd love to hear it.