Industrial Rubber & Gasket

Industrial Rubber & Gasket We are able to custom fabricate any style of gasket, hydraulic hose, industrial hose,
expansion joint, or conveyor belt to your exact specifications.

IR-G is dedicated to solving our customers’ problems by providing best-in-class hydraulic and industrial hose, gaskets, sheet material and sealing products and services. When you have a gasket, industrial hose, hydraulic hose, or another industrial
application problem that requires fast attention and expert evaluation, bring it to us
at IR-G. All of our hoses are
fabricated according to NAHAD (NAHAD.org) Hose Safety Institute (HSI) guidelines. We clean, pressure test, and certify that your assembly meets these specifications,
Industrial hose up to 4" diameter can be crimped or internally expanded. IR-G also offers complete hose fabrication and kitting. In-house welding of metal hoses of up to 4" by trained and certified welders is now
available. Each hose is pressure tested for Quality Assurance. We follow the STAMPED acronym, so if you need a quote for a large order,
please provide the required Size, Temperature, Application and Medium being
transferred. For hose inquiries, please indicate the Pressure requirements, Ends
needed, and the required Delivery date.

Nothing about a straight fitting can absorb an angle. They're rigid by design, so when a connection needs to change dire...
09/18/2026

Nothing about a straight fitting can absorb an angle. They're rigid by design, so when a connection needs to change direction right at the fitting, the hose behind it ends up doing all the bending.

That's the specific problem an angle adapter solves. It's a rigid piece engineered to take that angle on its own, which means the hose can exit straight and only handle gentle curves further along, where the bending stress has room to distribute.

Length matters for the same reason. Enough straight hose behind the fitting means the rigid-to-flexible transition point isn't subjected to the full force of each cycle.

NAHAD

These three sleeve types aren't interchangeable because they're built for different situations. A nylon sleeve offers co...
09/18/2026

These three sleeve types aren't interchangeable because they're built for different situations. A nylon sleeve offers complete coverage, a closed barrier rather than a coil with gaps. It usually needs to go on before the fitting does, which means planning for wear points in advance.

Spiral wrap trades that complete coverage for flexibility. Its open-coil design means it can be added around a hose that's already installed and connected (but not under pressure!), making it the option for a wear point that gets discovered after the fact.

Fire sleeve solves a different problem: radiant heat. That's a hazard that doesn't require any contact at all. A hose routed near an engine, an exhaust, or a furnace can degrade just from sitting close to the heat source.

Picking correctly means identifying what's actually happening at that specific point, whether it's contact, heat, or both, and choosing the sleeve built for that exact threat.

NAHAD

Puncture resistance and injection resistance aren't the same rating, even though they sound related. A glove's puncture ...
09/18/2026

Puncture resistance and injection resistance aren't the same rating, even though they sound related. A glove's puncture rating comes from tests against solid, sharp objects. A hydraulic leak is a fluid jet at extreme velocity, a hazard no average work glove is rated to stop.

The numbers back that up too. A welding glove, one of the more substantial gloves available, was still pierced through most of the time when testing at 3,000 psi. That's the thicker end of what's available failing under exactly the condition someone might reach for it.

Believing that gloves add protection can change behavior. A hand that feels protected gets closer to a suspected leak than a bare hand would, which turns a false sense of safety into the reason for an injury.

NAHAD

There's no way to inspect seating depth after a fitting is already crimped. The shell covers it up completely, so whatev...
09/17/2026

There's no way to inspect seating depth after a fitting is already crimped. The shell covers it up completely, so whatever happened during that crimp, full seat or a slight push-back, looks the same from outside either way.

Marking the insertion depth beforehand is the only way around that. Check the mark after crimping and you know for certain whether the stem held its position. Skip that step, and you risk the potential for a blowoff the first time that fitting is under pressure.

NAHAD

A pinhole leak doesn't look like much, and that's the problem.The opening can be nearly impossible to see from a few fee...
09/17/2026

A pinhole leak doesn't look like much, and that's the problem.

The opening can be nearly impossible to see from a few feet away, and the stream coming out of it is thin enough to miss too. None of that means the pressure behind it dropped. It's the same working pressure running through the rest of the system, just exiting through a hole small enough to be invisible.

The fluid already pushed through the cover, the reinforcement, and the tube to get out. None of those layers are soft, and skin isn't built to stop what just got through all three.

NAHAD

Every major thread standard in hydraulics exists because a different application demanded a different sealing approach, ...
09/17/2026

Every major thread standard in hydraulics exists because a different application demanded a different sealing approach, not because manufacturers wanted more variety.

For example, NPT relies on the thread itself deforming under torque to seal, adequate for a connection that gets made once and stays that way, but a poor fit for anything disassembled repeatedly, since each reassembly degrades the seal a little further.

ORFS was built around a flat face and a captured O-ring specifically because that geometry tolerates vibration better than a flare seat does, which is why it shows up so often on mobile equipment.

JIC's metal-to-metal flare has decades of reliability behind it, but it depends on a seat that stays clean and undamaged, and on torque that's correct rather than approximate.

Substituting one for another isn't just a fit question. It's asking a connection engineered for one set of conditions to perform under a completely different set it was never tested against.

NAHAD

The value of a tag isn't in the tag itself, it's in what it makes possible later, if an assembly ever needs to be traced...
09/16/2026

The value of a tag isn't in the tag itself, it's in what it makes possible later, if an assembly ever needs to be traced back to a batch, a build date, or a specific technician. That value is invisible on a normal day, which is exactly why it's easy to treat tagging as optional.

An assembly that ships without one isn't just unlabeled, it's anonymous in a way that matters if anything ever goes wrong. There's no record connecting it to anything else, no way to check whether other assemblies from the same run share whatever caused a failure.

Every assembly leaves with its papers because the alternative isn't a small risk. It's a guarantee that if something does go wrong, nobody will be able to tell whether it was isolated or a pattern.

NAHAD

Every hose has a point past which bending isn't just uncomfortable for the hose, it's actively damaging. That point is t...
09/16/2026

Every hose has a point past which bending isn't just uncomfortable for the hose, it's actively damaging. That point is the minimum bend radius, and it exists because reinforcement wire can only stretch and compress so much before the cycle of doing both, over and over, starts working the metal toward fatigue.

The bore pays a separate price at the same time. Force a hose tighter than its rated radius and the cross-section pinches down at that point, which speeds up whatever's flowing through it and adds heat exactly where the hose is already under the most mechanical stress.

None of that shows up immediately, which is what makes bend radius easy to ignore in the moment and expensive to have ignored later. The hose still works, right up until the accumulated damage catches up to it.

NAHAD

Reinforcement wire fatigues the same way any metal does under repeated flexing, a little damage accumulates with every c...
09/16/2026

Reinforcement wire fatigues the same way any metal does under repeated flexing, a little damage accumulates with every cycle, none of it visible, all of it permanent. That's why a hose can run the exact same pressure and flex the exact same amount today as it did yesterday and still be closer to failure than it was then.

It's also why hose specs include an impulse-cycle rating alongside a pressure rating. The pressure number alone doesn't capture the risk, the cycle count does, because two hoses rated for identical pressure can be at very different points in their fatigue life depending on how many cycles they've already absorbed.

The cycle that finally fails an assembly is rarely unusual. It's just the one that happened to be the last one the accumulated damage could take.

NAHAD

Contact alone doesn't cause abrasion, motion does. A hose resting against a frame edge that never moves relative to it w...
09/15/2026

Contact alone doesn't cause abrasion, motion does. A hose resting against a frame edge that never moves relative to it wouldn't wear from that contact. The problem is that almost nothing on operating equipment holds perfectly still. Vibration, pressure pulsing, and normal movement all introduce the relative motion that turns simple contact into a wear point over time.

Squeezing a hose through too tight a space introduces another failure path. Forcing a hose below its minimum bend radius stresses the reinforcement independently of anything it might be rubbing against, so a hose crammed into too small a gap can be accumulating two different kinds of damage at once.

Giving a line a clear path solves both problems, not because the hose stops moving, but because it stops moving against something else.

NAHAD

Address

1500 Elm Hill Pike
Nashville, TN
37210

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm
Saturday 8am - 12pm

Telephone

(615) 255-1818

Website

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