Tactical guidance, practical support From product specifications to installation manuals, CIRCOR’s support is as extensive as the solutions we offer. Brand (-) DeltaValve (2) Category Brochures (1) Certificates & Approvals (1) Product category Actuators (3) Auto-Switch Cutting Tool (1) Control (1) (-) Delayed Coking (2) Specialty Devices (1) Unheading & Isolation Valves (1) Instrumentation (1) Regulators (2) Valves (19) Water Heater (2) Search resources Search , Download , Download