Expanded Graphite Packing GR80SGR EVO

Composition

The Gland Packing GR80SGR EVO is braided with flexible expanded graphite Valvograph meets the Low Emission VDI 2440 requirements and is able to preserve for a long time the recovery and the sealing performance without retightening. This packing guarantees a very low weight loss (requirement EN 14772, section 6.7) and great sliding property. 

Characteristics

100% flexible expanded graphite Valvograph impregnated with passive inhibitor of corrosion and solid lubricants.

Applications

Valve Packing

Expanded Graphite Packing GR80SGR EVO
  P bar Ibf/in2 Vm/S f/pm pH T°C T°F
500 7500 1 200 0 - 14 -200 ÷ 450 / 650 -330 ÷ 840 / 1200
100 1500 1 300
  • Never use the product to the maximum temperature and pressure associated. Consult the manufacturer for further information

  • The peak temperature can be sustained for short exposures

  • With weakly oxidizing agents and hot air the temperature must be limited to 450 ° C

  • With steam and non-oxidizing fluids the temperature must be limited to 650 ° C

  • Graphite and carbon cannot be used with oxidizing fluids

sezione mm sezione inch kg/box lbs/box mt/box ft/box mt/kg ft/lbs
3 1/8 1 2.2 72 238 72 108
4 - 1 2.2 40 182 40 60
5 3/16 1 2.2 26 86 26 39
6 - 2.5 5.5 45 149 18 27
6.5 1/4 2.5 5.5 38 125 15.2 22.8
8 5/16 2.5 5.5 25 83 10 15
9.5 3/8 2.5 5.5 18 59 7.2 10.8
10 - 2.5 5.5 16 53 6.4 9.6
11 7/16 2.5 5.5 13 43 5.2 7.8
12 - 2.5 5.5 11 36 4.4 6.6
12.7 1/2 2.5 5.5 10 33 4 6
14 9/16 5 11 16 53 3.2 4.8
16 5/8 5 11 13 43 2.6 3.9
17.5 11/16 5 11 11 36 2.2 3.3
18 - 5 11 10 33 2 3
19 3/4 5 11 9 30 1.8 2.7
22 7/8 5 11 7 23 1.4 2.1
25.5 1 5 11 5 17 1.0 1.5
  • The weight per meter and the packaging's weight may have a tolerance of +/- 10%. Other sizes and packaging are available on demand.