Advanced Flow Control Integrity
Innovative Flow Control Products and Sealing Technologies
We design and manufacture flow and sealing technologies that include a wide range of valves and pressure regulators, such as Atkomatic heavy-duty industrial solenoid valves high-precision pressure relief valves, thermal-relief valves, ball- and poppet-style check valves, high-pressure check valves, manual-shutoff valves, dome-loaded pressure regulators, and back-pressure regulators.
We are an engineering partner and a trusted advisor from design to testing to production to the aftermarket. All products are 100% tested. Test bench equipment including pneumatic, fuel hydrostatic, and hydraulic (which encompasses red oil and Skydrol) are standard at Circle Seal Controls
- AS9100 Rev D
- UL Underwriters laboratories
- ASME Section VIII - UV Certification for Safety Relief Valves
- European CE / PED Certification
- CSA Approvals
- Canadian CRNs
- Customer Specific Approvals
- Calibration ANSI/NCSL Z540-1
- Unique Traceability # of each lot
- UID Marking
- Full Documentation System
Your best resource for
service, maintenance and quality parts.
No one knows your valves, pumps and systems like the experts at CIRCOR. Our certified OEM parts are engineered to meet or exceed original equipment standards and our service and support teams are equipped with some of the best knowledge in the industry. We have the resources to troubleshoot, analyze and solve even your most complex issues in ways other service options are unable to.