Information
2301 Wardlow Cir, Corona, CA 92878, USA
+1 951-270-6201
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Overview
- Summary
- Circle Seal Controls is a global leader in flow control solutions, specializing in high-precision valves and regulators, operating as a proud member of CIRCOR International since its establishment in 1947. The company designs and manufactures essential fluid control products for diverse industries, including aerospace, military, OEM, medical, chemical, petrochemical, refining, energy, and food & beverage sectors. Its core strength lies in providing customized solutions through innovative technologies and exceptional engineering expertise to meet specific customer requirements.Circle Seal Controls is a global leader in flow control solutions, specializing in high-precision valves and regulators, operating as a proud member of CIRCOR International since its establishment in 1947. The company designs and manufactures essential fluid control products for diverse industries, including aerospace, military, OEM, medical, chemical, petrochemical, refining, energy, and food & beverage sectors. Its core strength lies in providing customized solutions through innovative technologies and exceptional engineering expertise to meet specific customer requirements.
- Key Products/Technologies
- Check Valves: The 200/H200 Series offers low cracking pressure and high flow capacity, with operating pressure ranges from 0-10,000 psig and temperatures from -70°F to +550°F, utilizing robust 303/316 stainless steel and brass body materials. The 100 Series is designed for low-pressure applications up to 25 psig with a maximum cracking pressure of 4" H2O, featuring aluminum, brass, and stainless steel body options for diverse needs.Check Valves: The 200/H200 Series offers low cracking pressure and high flow capacity, with operating pressure ranges from 0-10,000 psig and temperatures from -70°F to +550°F, utilizing robust 303/316 stainless steel and brass body materials. The 100 Series is designed for low-pressure applications up to 25 psig with a maximum cracking pressure of 4" H2O, featuring aluminum, brass, and stainless steel body options for diverse needs.
- Relief Valves: The 500 Series Precision Relief Valves feature adjustable cracking pressure, zero leakage, and accurate set pressure, suitable for vacuum to 200 psig applications. The 5100 Series High Pressure Relief Valves ensure zero leakage up to 95% of cracking pressure, handling pressures from 0 to 2400 psig for high-demand environments. The L500 Series provides accurate cracking pressure, eliminates sticking, and offers zero leakage across a wide temperature range of -320°F to +550°F.Relief Valves: The 500 Series Precision Relief Valves feature adjustable cracking pressure, zero leakage, and accurate set pressure, suitable for vacuum to 200 psig applications. The 5100 Series High Pressure Relief Valves ensure zero leakage up to 95% of cracking pressure, handling pressures from 0 to 2400 psig for high-demand environments. The L500 Series provides accurate cracking pressure, eliminates sticking, and offers zero leakage across a wide temperature range of -320°F to +550°F.
- Shutoff Valves: A wide variety of manual shutoff valves are available, including plug, 3-way selector, miniature, pneumatically actuated, micro-metering fingertip, glove, and angle styles, constructed from 303 & 316 stainless steel and brass. Specific series like the 900 Series handle up to 6,000 psig, while the MV12T1 Series is rated for extreme pressures up to 12,000 PSI.Shutoff Valves: A wide variety of manual shutoff valves are available, including plug, 3-way selector, miniature, pneumatically actuated, micro-metering fingertip, glove, and angle styles, constructed from 303 & 316 stainless steel and brass. Specific series like the 900 Series handle up to 6,000 psig, while the MV12T1 Series is rated for extreme pressures up to 12,000 PSI.
- Pressure Regulators: A comprehensive line includes manually adjusted and dome-loaded pressure regulators, as well as back pressure regulators. The IR10 Series is designed for medium pressure and high flow, featuring a balanced poppet and soft seat for dead-end service. The GD720 Series offers full-range capability with a single hand wheel control and can manage maximum inlet pressures up to 10,000 psig.Pressure Regulators: A comprehensive line includes manually adjusted and dome-loaded pressure regulators, as well as back pressure regulators. The IR10 Series is designed for medium pressure and high flow, featuring a balanced poppet and soft seat for dead-end service. The GD720 Series offers full-range capability with a single hand wheel control and can manage maximum inlet pressures up to 10,000 psig.
- Solenoid Valves: Available in 2-way and 3-way configurations for gas or liquid service, with pressure ranges from vacuum to 6000 psig. The Atkomatic brand heavy-duty industrial solenoid valves are capable of controlling gases, water, oil, steam, and other clean media, and can withstand challenging conditions such as cryogenic fluids, high pressure steam, and corrosive chemicals.Solenoid Valves: Available in 2-way and 3-way configurations for gas or liquid service, with pressure ranges from vacuum to 6000 psig. The Atkomatic brand heavy-duty industrial solenoid valves are capable of controlling gases, water, oil, steam, and other clean media, and can withstand challenging conditions such as cryogenic fluids, high pressure steam, and corrosive chemicals.
- Key Technologies: The company's foundational innovation in 1947 was a check valve utilizing a floating O-ring to provide a dead-tight seal. Other advancements include a unique knife-edge poppet design for zero sealing even at extremely low pressures, and precision tapered needles with 0.020 orifices for ultimate fine metering sensitivity in the MV92 Series.Key Technologies: The company's foundational innovation in 1947 was a check valve utilizing a floating O-ring to provide a dead-tight seal. Other advancements include a unique knife-edge poppet design for zero sealing even at extremely low pressures, and precision tapered needles with 0.020 orifices for ultimate fine metering sensitivity in the MV92 Series.
- Core Advantages
- Long-standing Expertise in Precision Flow Control: With a heritage dating back to 1947, the company possesses extensive experience and technical know-how in designing and manufacturing precision fluid control solutions.Long-standing Expertise in Precision Flow Control: With a heritage dating back to 1947, the company possesses extensive experience and technical know-how in designing and manufacturing precision fluid control solutions.
- Zero Leakage Technology: Innovative sealing technologies, such as the floating O-ring design and knife-edge poppet, ensure superior zero leakage performance in both low and high-pressure applications.Zero Leakage Technology: Innovative sealing technologies, such as the floating O-ring design and knife-edge poppet, ensure superior zero leakage performance in both low and high-pressure applications.
- Comprehensive Product Portfolio and Custom Engineering: Offers a broad range of check valves, pressure regulators, relief valves, shutoff valves, and solenoid valves, coupled with the capability to design and manufacture customized solutions to exact customer specifications.Comprehensive Product Portfolio and Custom Engineering: Offers a broad range of check valves, pressure regulators, relief valves, shutoff valves, and solenoid valves, coupled with the capability to design and manufacture customized solutions to exact customer specifications.
- Stringent Quality Control and Multiple International Certifications: Holds numerous international quality and safety certifications including AS9100 Rev D, UL, ASME, CE/PED, CSA, CRN, and TÜV, ensuring high reliability and quality through 100% product testing.Stringent Quality Control and Multiple International Certifications: Holds numerous international quality and safety certifications including AS9100 Rev D, UL, ASME, CE/PED, CSA, CRN, and TÜV, ensuring high reliability and quality through 100% product testing.
- Extensive Application Experience Across Diverse Industries: Possesses deep understanding and successful application history in a wide array of high-performance industries such as aerospace, military, medical, chemical, petrochemical, energy, and food & beverage.Extensive Application Experience Across Diverse Industries: Possesses deep understanding and successful application history in a wide array of high-performance industries such as aerospace, military, medical, chemical, petrochemical, energy, and food & beverage.
- Leveraging CIRCOR International's Global Network: As part of CIRCOR International, the company benefits from a global presence and technological synergy, enabling it to deliver world-class technology and services to customers worldwide.Leveraging CIRCOR International's Global Network: As part of CIRCOR International, the company benefits from a global presence and technological synergy, enabling it to deliver world-class technology and services to customers worldwide.
- Target Industrie
- Aerospace Industry: Critical fluid control for aircraft engine systems, auxiliary power units, and fuel systems.Aerospace Industry: Critical fluid control for aircraft engine systems, auxiliary power units, and fuel systems.
- Military and Defense Industry: Demanding fluid control systems for military aircraft, missiles, and marine applications.Military and Defense Industry: Demanding fluid control systems for military aircraft, missiles, and marine applications.
- Medical Industry: Precision fluid control applications in medical equipment and biomedical fields.Medical Industry: Precision fluid control applications in medical equipment and biomedical fields.
- Chemical and Petrochemical Industries: Complex process control systems in large-scale chemical and petrochemical plants and refining facilities.Chemical and Petrochemical Industries: Complex process control systems in large-scale chemical and petrochemical plants and refining facilities.
- Energy and Power Generation Industry: Fluid control solutions for power production, energy management systems, and related infrastructure.Energy and Power Generation Industry: Fluid control solutions for power production, energy management systems, and related infrastructure.
- Food & Beverage Industry: Hygienic and precise flow control requirements in food processing and beverage production facilities.Food & Beverage Industry: Hygienic and precise flow control requirements in food processing and beverage production facilities.
- OEM (Original Equipment Manufacturer) Market: Supply of customized fluid control components for various equipment and system manufacturers.OEM (Original Equipment Manufacturer) Market: Supply of customized fluid control components for various equipment and system manufacturers.
- Instrumentation Industry: Key component supply for precision instrumentation and process control devices.Instrumentation Industry: Key component supply for precision instrumentation and process control devices.
- Major Markets
- Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, United KingdomAustria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, United Kingdom
- United States, CanadaUnited States, Canada
- Certifications/Patents
- AS9100 Rev D: Quality Management System standard for the aerospace industry.AS9100 Rev D: Quality Management System standard for the aerospace industry.
- UL Underwriters Laboratories: UL certification for product safety and quality.UL Underwriters Laboratories: UL certification for product safety and quality.
- ASME Section VIII - UV Certification: ASME certification for safety relief valves.ASME Section VIII - UV Certification: ASME certification for safety relief valves.
- European CE / PED Certification: CE marking and Pressure Equipment Directive (PED) certification for access to the European market.European CE / PED Certification: CE marking and Pressure Equipment Directive (PED) certification for access to the European market.
- CSA Approvals and Canadian CRNs: CSA approval and Canadian Registration Numbers for the Canadian market.CSA Approvals and Canadian CRNs: CSA approval and Canadian Registration Numbers for the Canadian market.
- TÜV Certification: TÜV certification for pressure relief devices according to ECE R 110.TÜV Certification: TÜV certification for pressure relief devices according to ECE R 110.
- FAA/PMA Parts Manufacturing Approval: Federal Aviation Administration Parts Manufacturing Approval.FAA/PMA Parts Manufacturing Approval: Federal Aviation Administration Parts Manufacturing Approval.
- ATEX Quality Assurance Notification and IECEx_UL_19.0086X_000_15800_30800 C of C: Quality assurance and certification for equipment in potentially explosive atmospheres.ATEX Quality Assurance Notification and IECEx_UL_19.0086X_000_15800_30800 C of C: Quality assurance and certification for equipment in potentially explosive atmospheres.
- Technological Competence: Pioneering development of a check valve utilizing a floating O-ring for a dead-tight seal in 1947. Advanced micro-metering sensitivity achieved through precision tapered needles and fine orifices in the MV92 Series. Metal-to-metal poppet stops for spring load support and anti-sticking features in relief valves.Technological Competence: Pioneering development of a check valve utilizing a floating O-ring for a dead-tight seal in 1947. Advanced micro-metering sensitivity achieved through precision tapered needles and fine orifices in the MV92 Series. Metal-to-metal poppet stops for spring load support and anti-sticking features in relief valves.
Introduction
Location
2301 Wardlow Cir, Corona, CA 92878, USA
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