Graphite Gland Packings
Style 78
Style 78
Description A specially developed braided packing for super sealing jobs made from high grade asbestos fibre yarn reinforced with inconel wire and suitably lubricated. It will function most effectively against super sealing jobs on valve stems in power plants and oil refineries. A well recommended packing for control valves at high pressures and temperatures and various other applications. Please specify when spindle / rod is STAINLESS STEEL
Advantages Advantages: • Unique all purpose packing for static and dynamic equipments. • Economical replacement of asbestos packing. • Use of bull rings enhances performance on all equipments. • Cost effective emission proof packing.
Service The packing is Non-corrosive, exceptionally low chloride content, self lubricating, very low co-efficient of friction and Non-abrasive.
Technical Data
Property | Value |
---|---|
Continuous Temperature | -200 ºC |
Short Term Temperature | 650 ºC |
Pressure (Bar) Static | 250 |
Pressure (Bar) Reciprocating | 100 |
Pressure (Bar) Rotatory | 75 |
Speed Mtr/S Static | .5 |
Speed Mtr/S Reciprocating | 1.5 |
Speed Mtr/S Rotatory | 30 |
pH | 0-14 |