CORTEC

Choke Relief Valves

Choke Relief Valves

Manufactured for Performance and Field Serviceability

The CORTEC Model CRV Choke Relief Valve (CRV) line offers users the safety, reliability and quick response function required to meet the demands of today’s drilling operations. Our robust designs are manufactured with superior performance and field serviceability in mind. CORTEC Model CRV Choke Relief Valves are compatible with API 6A and NACE MR0175 requirements. Full third-party review is available upon request.

Available with a range of options for orifice sizes, end connections and control methods, CORTEC is certain to have a CRV model to suit your application needs. Whether you’re configuring a deepwater Managed Pressure Drilling (MPD) system, protecting mud pumps or relieving frac systems CORTEC’s CRV line is designed and proven to provide  the highest level of reliability in the industry. Hydraulic and pneumatic control packages are configurable to suit customer and project specifications

Features/Benefits

• Available Orifice Sizes – 2.6” (CRV26), 3” (CRV30)  and 4” (CRV40)
• Pressure Ratings – 5,000 PSI (CRV40), 10,000 PSI  (CRV26) and 15,000 PSI (CRV30)
• Control Options – Hydraulic (CRV26, CRV30, CRV40)  and Pneumatic (CRV26)
• Pressure Transducer and Inductive Proximity Sensors relay operating pressure and valve trim position to PLC
• All models feature dual sided reversible trim for extended  service life
• Full range of service tools available for field friendly service and maintenance of common wear components
• Optional gantry system for studded block body models CRV30 and CRV40 for ease of field maintenance available.

HMI Control Console

• Touch Screen Display
• Ability to display multiple pressures, positions and set points
• Network capable
• Battery back-up options
• Logging capabilities
• Low/high alarm options

Hydraulic Power Unit

• Locally mounted to valve or standalone design
• Skid mounted with drip pan, lifting eyes and forklift pockets
• Primary hydraulic pump with manual back up
• Hydraulic reservoir, pressure relief valve and accumulator
• Multi-valve control capability from standalone consoles
• Solenoid actuated directional control valves

Pneumatic Power Unit

• Locally mounted to valve or standalone design
• Lifting eyes and forklift pockets
• Pressure relief valve and accumulator (if required)
• Multi-valve control capability from standalone consoles
• Solenoid actuated directional control valves

Applications

• Frac System Relief Valve
• Mud Pump Relief Valve
• MPD (Managed Pressure Drilling) Valve