Pressure and Vacuum Relief Valves

Pressure and Vacuum Relief for Tank Protection

If your facility is utilizing low-pressure storage tanks, you know that managing the delicate balance of internal pressure is critical. Thermal expansion, pump-in/pump-out operations, and atmospheric changes all contribute to pressure fluctuations that, if left unchecked, can lead to catastrophic tank rupture or implosion. At Cross Company, our Process Solutions group specializes in the specification and supply of high-performance Pressure and Vacuum Relief Valves (PVRVs) to ensure bulk liquid storage systems stay safe, compliant, and efficient.

At Cross, we partner directly with you to implement tank protection strategies beyond simple venting. By leveraging industry-leading partnerships for precision-engineered valves, we can help you minimize product loss, reduce fugitive emissions, and extend the service life of your equipment.

GROTH pressure relief valve

Groth 1200A Pressure/Vacuum Relief Valve

Groth 1300A Vacuum Relief Valve

Groth 1300A Vacuum Relief Valve

GROTH pressure relief valve

Emergency Relief Solutions

A standard breathing valve is made for normal operating conditions. But when unexpected conditions arise (like fire exposure or chemical reactions), standard venting capacity might not cut it. So we also supply high-capacity Emergency Relief Valves designed to open rapidly and vent massive volumes of vapor, protecting your tank from structural failure during critical overpressure events.

Rapid Responsiveness – Emergency relief solutions are engineered to quickly overcome the increasing pressures of heat expansion

Asset Protection – They also prevent catastrophic tank rupture. This safeguards surrounding personnel, equipment, and infrastructure

Conservation Vents (Built To Order)

Need a conservation vent now? Cross can help with that. In our valve center, we’re able to provide conservation vents built-to-order in as little as 48 hours. We can build the vent to your specifications, ensuring that you get the process equipment you need when you need it.

2″ – 4″ Stainless Steel Body, Pallet & Weights – Pressure/Vacuum Relief Valve, Pressure Relief Valve with Pipe-Away Flange, Pressure & Vacuum Relief Valve with Pipe-Away Flange, Vacuum Relief Valve, Emergency Relief Valve

6″ Aluminum Body, Stainless Steel Pallets & Weights – Pressure/Vacuum Relief Valve

emergency relief vent from cross

Benefits of Cross PVRVs

Cross Company Process Solutions is proud to offer products from industry-leading manufacturers directly to process facilities. Through our partnerships with manufacturers like GROTH, we can provide a full range of safety relief valves, pressure and vacuum relief valves, flame control equipment, gas regulators, and much more.

We provide much more than just valves. Partnering with Cross means adding another expert to your team.

Save money by saving product

Meet OSHA, EPA, etc standards

Minimize evaporation emissions

Reduce potential EPA concerns

Protect tanks from over or under pressure

Benefits of Cross Pressure and Vacuum Relief Valves

Cross Company is proud to offer pressure and vacuum relief valves from Groth Corporation. We are also proud partners with ARI-Armaturen, who offer a full range of safety relief valves, steam traps and process valves.

Save money by saving product

Generally required by OSHA, EPA, etc

Minimizes evaporation emissions

Reduces potential EPA concerns

Lower atmospheric corrosion of tank

Protects tank from over or under pressure

Protect Your Process

Nothing can protect your facility from all accidents all the time. But you can have the right equipment in place to prevent the unsafe or risky conditions that cause these accidents in the first place. And the best first step to increasing safety is the right safety equipment. Protect your process, personnel, and equipment with Cross Company.

Offering Solutions From Leading Brands

Why Cross Pressure and Vacuum Relief Valves?

Our combination of industry-leading safety products, exceptional customer service, and technical expertise positions Cross Company as a trusted partner of industrial safety. By working with Cross, you can work to prioritize safety, promote compliance, and provide tangible value to your operation.

Whether you need a 2″ stainless steel PVRV for a corrosive application or a large-diameter aluminum valve for a standard storage tank, we have the inventory and the expertise to deliver. Ready to optimize your tank protection strategy? Contact the experts at Cross Process Solutions today.

cross company psg knoxville main office

Related Pressure Management Equipment

At Cross, we offer much more than just pressure and vacuum relief valves. We can also provide the solutions our process manufacturing partners need to succeed. Check out our other process solutions equipment and see for yourself.

See How Our Process Solutions Team Can Help Improve Quality, Increase Efficiency, And Reduce Risk

Contact our Team

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In the meantime, enjoy these fun facts…

Did you know… Cross Company is an ESOP (Employee Stock Ownership Plan). Our ESOP started in 1979 and as of 2006, we are 100% employee-owned! Learn more about our ESOP and how that benefits both team members and our customers.
Did you know... the precision measurement group at Cross was founded in 1939 by our current CEO's grandfather, Jim King. That's a whole lot of calibration!
Did you know... A fingerprint weighs about 50 micrograms. We know, we weighed it! The residue left from a finger can actually make a difference in weight results which is why we wear gloves when we calibrate weights. For reference, a sheet of paper is about 4.5 grams, that’s 4.5 million micrograms.
Did you know… Cross Company has grown significantly since our start in 1954. Over the years we've acquired 26 companies! Today, our five groups have expertise in everything from industrial automation to precision measurement, and industry knowledge going all the way back to 1939.