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Talk to a Compressor Specialist Today!
Eastern Division (800) 351-3978 | Western Division (800) 351-4045
Your No.1 source for commercial compressors, replacement parts, and refrigerant monitors.

Backup Relief Valves

rs2 valve
RuptureSeal backup relief valves are designed specifically for installation in series with existing carbon type fragmenting rupture disks designed for use on low pressure (15 psi or below) centrifugal chillers. We carry backup relief valves for just about any application. Call us today at (800) 351-3978 to learn more.
  • Unit comes fully assembled and ready to install
  • Costs about half of competitive backup relief valves
  • Connects to and utilizes existing carbon rupture disk
  • Chiller does not have to be shut down to install
  • All stainless steel construction
  • Weighs only 20 pounds
  • Can be installed by one technician in two hours or less

Metal Non-Fragmenting Disk

The Non-Rising Stem(NRS) series backup relief valves use a reverse buckling non-fragmenting metal rupture disk. This backup relief valve replaces the current carbon disk. These units come fully assembled and ready to install with an all stainless steel construction.  They are cost-effective, lightweight, and can easily be serviced by one technician even with the chiller running.
  • American National Standard Institute(ANSI) flanged ready to bolt into place
  • Compensates for back pressure
  • Complies with the American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE), Application Program Interface (API), and American Society of Mechanical Engineers (ASME) guidelines

3-Way Valve with Dual Safety Reliefs

The 3-way valve is designed specifically to eliminate the need for standard rupture disks. Provides an easy method of servicing without having to shut down the chiller.
  • Unit comes fully assembled and ready to install
  • Operational check easily done while chiller is running
  • All stainless steel construction and lightweight
  • O-ring seat seals bubble tight
  • Back-pressure compensated
  • Compatible with all low pressure chillers
  • Complies with ASHRAE, API and ASME guidelines
  • Available in 2 and 3 inch sizes

Why You Should Team With Blue Sky Technologies?

For over 20 years, Blue Sky Technologies has provided the HVAC industry with new and remanufactured compressors, refrigerant monitors, repair parts, and other specialty equipment.  We have a long string of repeat customers because we focus on efficiency and attention to details.
We strive to provide top quality customer service. Our team will serve your needs completely, honestly, and in a friendly manner. Why don’t you give us a shot today?
Contact us today to speak to a member of our team!