Equipped with the special wiper rings GR80SGR and the formed expanded graphite Valvograph, Controller One Evolution can work easily with all industrial fluids in high pressure and temperature services, according to the EN 14772 - section 6.7 weight loss requirements. Controller One Evolution is the Cup & Cone stem packing, Low Emissions VDI2440 approved, that offers great resistance and reliability for long time, thanks to the special configuration that preserves the packing from the aging and guarantees the recovery.
Flexible expanded graphite Valvograph formed Rings and braided wiper rings GR80SGR.
Stem packing for Industrial Valves Low Emission services.
|P bar||Ibf/in2||Vm/S||f/pm||pH||T °C||°F|
|300||4500||1||200||0÷14(3)||-100 ÷ 450(1) / 650(2)||-150 ÷ 840(1) / 1200(2)|