The high-pressure control valve (KVDR) with a nominal diameter of 80 mm is designed for smooth regulation of liquid flows at pressures up to 25.0 MPa. The valve is equipped with an automated electric actuator with manual override capability. The electric actuator operates on 230 V AC. The valve body and valve pair are corrosion-resistant. The valve's climatic rating, according to GOST 15150-69 is moderate , with operation at ambient temperatures ranging from -25 to +55 degrees Celsius. Protection class is IP 65. Valve tightness class according to GOST 23866-87 is IV. Other designs with different nominal bores, pressures, and materials are also available.