The valve is intended for installation as a shut-off device on pipelines of general industrial purpose and pipelines of objects of gas and petrochemical industry.
Body material - steel 20; 09G2S;
Material of plug (ball), spindle - steel 12?18?10?;
Material of gland and plug seals - fluoroplastic of F4 grade;
To increase the motor life of the valves, disc springs press the seals to the floating ball;
The spindle is sealed with a PTFE ring to protect it from tearing out.
Operating medium temperature, oÑ from - 30 to + 80
Ambient temperature, oÑ from - 40 to + 100
Sealing classA GOST 9544-93
Climatic executionU1, ??1
Average service life of the valve, cycles, not less than 8000
Overall dimensions, mm235,5x94x158
Weight not more, kg2,8
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