The axisymmetric valves are used for regulation / antipump regulation of centrifugal compressors of single gas pumping units and group of gas pumping units of compressor stations, other pumping equipment.
Depending on the modification, the valves can provide gas flow up to 10 000 m3/h, tightness class A, operation in media up to 250°C, shut-off speed less than 2 seconds, position accuracy up to 0.1% without over-regulation, response time to the control signal less than 0.2 seconds, automatic repositioning to a safe position and autonomous operation up to 120 hours in case of loss of power supply.
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