Check valves, sampling & bleed valves, solenoid valves, pressure regulators, relief valves, float valves, shutoff valves, pressure gauges, cryogenic valves, motor-operated valves, auto drain valves, vent and breather valves, manufacture of aircraft landing gear and components (complete landing gear ship sets and all related components as spares), overhaul/repair of aircraft landing gear and major components, full assembly and hydraulic testing capabilities, engineering design and product design improvement services.
CIRCOR Aerospace Inc. was created in 2008, combining the Circle Seal Controls and Loud Engineering and Manufacturing brands. CIRCOR Aerospace is ISO 9000:2000, AS9100, European Aviation Safety Agency EASA.145.5907, FAR 21 Production – PMA, Class 10,000 Clean Room and Soldering to J-STD-001 certified.Download (pdf) Circle Seal Controls Fact Sheet
The Circle Seal Controls product family includes check, relief, hand, solenoid, and motor-operated valves as well as pressure gauges, regulators, manifolds, fill and drain valves. These product lines consist of custom and catalog ranges of devices, which are found on nearly every aircraft, military vessel, and space vehicle in operation today.
ISO 9001:2008 + AS9100C • FAA Repair Station #QWCR710X
FAA/PMA Parts Manufacturing Approval • Hundreds of major aerospace company approvals
Corona Facility: FAA Repair Station #QWCR710X • ISO 9001:2008 + AS9100C
Specializing in landing gear systems and related components for fixed wing aircraft and rotorcraft, power steering components and systems, struts, shock strut service units, solenoids and actuators for aircraft application are also designed and manufactured, providing maintenance, repair and overhaul services for fixed -wing aircraft and rotorcraft including the CH-47, CH-46 and MH-47 military helicopters. Nose-wheel steering actuators with integrated potentiometer and brake cylinder assemblies are on the F-16 fighter aircraft.
Sylmar Facility: FAA Repair Station #1CER745B • ISO 9001-2000 compliant
AS9100 • ANSI-NCSL Z540-1-1944 • FAR Parts 21 & 145 compliant EASA
Part 145 approval #EASA.145.4298
Specializing in precision machining, hydraulic and mechanical assemblies, landing gear MRO and exchange programs for commercial and military landing gear. Click here for a complete listing of: aircraft ratings and limitations
2301 Wardlow Circle
Tel: +1 (951) 270-6200
Fax: +1 (951) 270-6201
15148 Bledsoe Street
Sylmar, CA 91342
USA Tel: +1 (818) 362-5665
Fax: +1 (818) 367-8936
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