Pressure Relief Valves

KeeVac Industries carries pressure relief valves built for the demands of daily waste and wastewater operations. Whether you’re running a septic route, servicing grease traps, or operating a hooklift setup, the right vacuum truck pressure relief valve keeps your crew safe and your equipment protected from overpressure damage. Need parts for a different system? Visit our Parts Department or browse Septic Trucks, Grease Trap Trucks, or Slide-In Vacuum Units.

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Why Pressure Relief Valves Matter

A pressure relief valve isn’t just a compliance item — it’s a frontline safeguard for your tank, pump, and plumbing system. When pressure exceeds safe operating limits, the valve activates to vent excess pressure before it becomes a costly problem. Overpressure events can cause:

  • Tank deformation or rupture from excess vacuum or pressure buildup
  • Premature wear on pump seals, gaskets, and plumbing connections
  • Unplanned downtime and expensive emergency repairs
  • Safety hazards for your crew during loading and offloading

If your valve is worn, improperly rated, or missing altogether, you’re rolling the dice every time the pump runs.

vacuum truck pressure relief valve for waste and wastewater operations

Not Sure Which Valve You Need?

Valve selection depends on your tank size, pump type, and operating pressures. Our parts team can help match the right valve to your specific build. Call us at (303) 789-9440 or submit a Parts Request and we’ll walk you through it.

Pressure Relief Valves We Carry

KeeVac supplies pressure relief valves compatible with a range of vacuum truck, grease truck, and hooklift configurations. Our team can help you identify the right valve for your setup based on tank capacity, pump output, and operating conditions.

  • Vacuum pressure relief valves for septic and liquid waste trucks
  • Truck air tank pressure relief valve options for pneumatic systems
  • Truck hydraulic pressure relief valve models for hydraulic-driven configurations
  • Replacement valves and rebuild kits for common pump packages
  • Compatible with Masport, Fruitland, Jurop, NVE, and other leading pump brands

Need a maintenance and compliance baseline for your fleet? See: Truck Maintenance and DOT inspection checklist.

pressure relief valve parts for vacuum and grease trucks

Parts and Support

Don’t wait for a failure to replace a worn valve. Visit our Parts Department or submit a Parts Request and our team will get you what you need fast.

The Right Valve Protects Your Entire System

KeeVac Industries stocks and supplies pressure relief valves matched to real field conditions and the builds we know inside and out. We stock valves for septic, grease, and hooklift configurations — and our parts team can help you identify the correct rating for your tank size, pump output, and operating environment. Don’t let a worn or mismatched valve take your truck out of service.

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Frequently Asked Questions

Quick answers to help you find the right pressure relief valve for your truck.

What does a pressure relief valve do on a vacuum truck?
A vacuum truck pressure relief valve prevents dangerous overpressure conditions by automatically venting excess pressure or vacuum when the system exceeds its rated limit. This protects the tank, pump, and connected plumbing.
How do I know which pressure relief valve fits my truck?
Valve selection depends on your tank size, pump type, and operating pressures. Our parts team can help match the right valve to your specific build — just give us a call or submit a parts request.
How often should pressure relief valves be inspected or replaced?
We recommend inspecting pressure relief valves at regular service intervals and replacing them at the first sign of wear, sticking, or leakage. Keeping valves in good working order is critical for safe daily operation.
Do you carry pressure relief valves for hooklift truck setups?
Yes. We stock pressure relief valves suited for hooklift, vacuum, and grease truck configurations. If you have a specific build in mind, contact our team for compatibility guidance.
Can KeeVac help with parts and service support?
Yes. Visit our Parts Department or submit a Parts Request and our team will help you get what you need.

Find the Right Pressure Relief Valve for Your Truck

Don’t wait for a failure to replace a worn valve. Browse our available parts and truck builds, or reach out to our team for help matching the right pressure relief valve to your operation..
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