The valve is designed for installation as a shut-off device on pipelines for general industrial purposes and pipelines of gas and petrochemical industry facilities.
Material of the body and plug (ball), spindle - steel 12?18?10?; Material of seals of the gland and plug - fluoroplastic of mark ?4. For increase of motoresursa cranes disc springs press seals to a floating ball.
The spindle is sealed with a PTFE ring to protect against tearing out.
Diameter of nominal passage (DN), mm80/60 Maximum working pressure (PN), MPa (kgf/cm2) 0,6 (6) Temperature of working environment, oÑ from - 45 to + 80.
Ambient temperature, ? from - 50 to + 100 Airtightness class A GOST 9544-93
Climatic executionU1, ??1 Average service life up to writing off the valve, cycles, not less than 8000
Overall dimensions, for a set with flanges and fasteners , mm 354x185x229,5
Weight not more, for a complete set with flanges and fasteners, kg 12,9
Overall dimensions, mm 330x185x229,5
Weight not more, kg7,8
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