CORTEC is setting industry standards with our high-performance choke relief valve designs. CORTEC Choke Relief Valves provide users with the safety, dependability, and quick response function necessary to meet the demands of today’s high-pressure operations. Our robust designs are manufactured with superior performance and field serviceability in mind. Whether you are configuring a deep water MPD system, protecting mud pumps, or relieving frac systems, CORTEC’s CX-RV models are 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. Available with a range of options for orifice sizes, end connections, and control methods, CORTEC is sure to have a CX-RV model to suit your application needs.
CORTEC MODEL CX-RV 2.6
2.6” Maximum Orifice
Up to 10,000 PSI
The CX-RV 2.6 is available as a pneumatic or hydraulic model. This design is the most economical of our line and provides an ideal solution for mud pump protection.
CORTEC MODEL CX-RV 3.0
3” Maximum Orifice
Up to 15,000 PSI
The CX-RV 3.0 features a studded block body and is available with a range of hydraulic panel options. This design offers additional relief capacity over the CX-RV 2.6 and a robust design for harsh service conditions. Optional gantry system and service tools for field friendly maintenance.
CORTEC MODEL CX-RV 4.0
4” Maximum Orifice
Up to 5,000 PSI
The CX-RV 4.0 features a studded block body, is available as an hydraulic model, and comes with a larger orifice for extreme high flow rate applications such as offshore managed pressure drilling systems. Optional gantry system and service tools for field friendly maintenance.
OVERVIEW
The CX-RV2.6 pneumatic choke is available with an integrated control system requiring only pneumatic air supply to function. This solution greatly exceeds the reliability, repeatability and longevity of many conventional manually operated relief valve designs to offer substantial value and performance benefits over the life cycle of equipment. This system is rated up to 10,000 PSI and features a choke orifice size of 2.6”.
CORTEC’s custom engineered instrumentation solution (patent pending) provides a precise trip setting repeatability within 1% of full range. System relief cycles occur within 250 milliseconds of measured pressure events. Instrument adjustments provide field friendly capability to modify the desired trip setting within the following ranges:
- 1,000-3,000 PSI
- 2,000-5,000 PSI
- 5,000-10,000 PSI
STANDARD FEATURES
- Simple Manual Set Point Control
- SIL 3 Rated Pressure Trip Sensor Specially Designed for Mud Service
- Automatic or Manual Reset Mode Selection
- Manual Trip Button
- Air Supply Pressure Indicator
- Air Regulator – Compatible Control Range of 80-150 PSI
- PSL 3 Compliant Choke Specifications
- 3” 1502 End Connections – Other Options Available Upon Request
- 10,000 PSI Rated
- 2.6” Orifice
- Local and remote trim position monitoring capability
