Industrial Safety & Relief Valves — Configure or Buy Online
The only site where you can configure an ASME safety valve to your exact specs and get an instant price. No distributor markup. No quote-and-wait. Just the right valve at a better price.
Applications We Support: Compressors • Boilers • Pressure Vessels • Storage Tanks • Pumps • Steam Systems • Process Piping • Thermal Expansion Protection
Why Buy From Safety Control Valves?
We’re different from the big-box distributors. They charge markup and make you call for pricing. We don’t. Configure your exact valve online, see the price instantly, and pay less. Need help? We’ll source it for you.
The Only Online Valve Configurator
We’re the only place on the internet where you can configure a safety valve to your exact specs and get an instant price. No phone calls. No waiting for quotes. Build it, price it, buy it.
Lower Prices Than Big-Box Distributors
No distributor markup. As an authorized Aquatrol dealer, we offer direct pricing that undercuts Grainger, McMaster-Carr, and other big-box suppliers on every valve we sell.
Kunkle & Apollo Replacement
Replacing a Kunkle or Apollo valve? We cross-reference by ASME code, set pressure, capacity, and connection to find your Aquatrol equivalent.
Bulk Discounts & Custom Quotes
Ordering multiple valves? We offer volume pricing. Need a unique configuration? Request a free custom quote and we’ll source exactly what you need — usually within 24 hours.
Need Help Sourcing the Right Valve?
Whether you’re replacing an old Kunkle or Apollo valve, specifying for a new boiler install, or figuring out the right set pressure for your compressor — we can help. We’re real valve people, not a faceless catalog.
Call us at (262) 320-7101, email sales@safetycontrolvalves.com, or submit a quick RFQ and we’ll get back to you within 24 hours with a recommendation and pricing.
Shop by Service Media
Shop by Valve Material
Replacing a Kunkle or Apollo Safety Valve?
We help boiler technicians and maintenance teams cross-reference Kunkle and Apollo safety valves to Aquatrol equivalents. Match by ASME code stamp, set pressure, rated capacity, and connection size — no guesswork.
Get a Cross-Reference Quote740 Series
Brass / Bronze
Safety relief valves for general industrial air, steam, and liquid service.
Compressors • Boilers • Pressure Vessels
View Series560 Series
Brass / Bronze
Steam safety valves for boilers and pressure vessels.
Boilers • Steam Generators • Process Steam
View Series88/89 Series
Brass / Bronze
Multi-purpose safety valves for air and gas protection.
Compressors • Tanks • Dryers • Receivers
View Series130 Series
Brass / Bronze
Medium capacity safety valves for air and steam service.
Compressors • Receivers • Steam Lines
View Series120 Series
Brass / Bronze
Compact safety valves for light to medium capacity applications.
Compressors • Sterilizers • Autoclaves • OEM
View Series140 Series
Brass / Stainless Steel
Compact high-pressure safety valves for air and inert gas.
High-Pressure Air • Nitrogen • Instrument Air
View Series69 Series
Brass / Bronze
Liquid relief valves for bypass and overpressure protection.
Liquid Bypass • Thermal Relief • Pump Protection
View Series55 Series
Brass / Bronze
Miniature liquid relief valves for compact applications.
Water Heaters • Small Tanks • OEM Equipment
View SeriesNot Sure Which Valve You Need? We’ll Find It For You.
Tell us your application, pressure, and media — we’ll recommend the right valve and send you a quote within 24 hours. No obligation. Or use our Valve Finder to configure and price it yourself.
Use Valve Finder