Valve Packing Controller 2


Controller 2 is an expanded graphite Valvograph E valve packing kit whit special middling rings. Controller 2 shows a very excellent resistance to the extrusion and a very low coefficient of friction, needing low bolt torque. It’s a low emission sealing stem’s packing with high recovery.


Formed graphite rings

Formed Braided Packing Rings GR8800
P.A.N. carbon yarns
Pure graphite impregnation
Inorganic corrosion inhibitor


Designed for valve’s stem, Controller 2 is suitable with all industrial fluids and gases, except the strong oxidizers. Avoid the combustion gases. With mild oxidizers and hot air the use has to be limited at 450°C

Valve Packing Controller 2
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)