Performance characteristics:
The expanded graphite braided root impregnated with PTFE is refined from industrial grade expanded graphite impregnated with PTFE mixture and inert lubricant. It is corrosion-resistant, highly thermally conductive, self-lubricating, and quickly dissipates heat, making it an ideal packing for corrosion-resistant valve seals. According to customer requirements, it can be molded into PTFE impregnated expanded graphite packing rings such as ZD-RP1107
Equipment:
Pumps, valves, flanges, etc. are often used in rotating equipment.
Industry:
Recommended for use in food, pharmaceuticals, alcohol production, petroleum, chemical, energy, papermaking, printing, and fuel industries.
Medium:
Non abrasive fluids such as steam, fuel, oil, acid, alkali, solvents, etc.
Product specifications: 3 * 3mm-70 * 70mm; Special specifications or various non-standard products can be formulated according to customer requirements
Main technical parameters of PTFE impregnated expanded graphite packing:
Temperature | 1650 ℃ Non oxidizing condition (vacuum) |
650 ℃ Steam | |
450 ℃ oxidizing condition | |
-Cryogenics at 204 ℃ (low temperature) | |
Pressure | 9-45MPa |
PH range | 0-14 |
Linear speed | 2-15m/s |
Types of graphite packing products:
Expanded graphite packing type | Model number | Density (g/cm3) |
Cotton yarn reinforced expanded graphite woven packing | ZD-P1100 | 0.9-1.35 1.5-1.7(ZD-P1105) |
Fiberglass reinforced expanded graphite braided packing | ZD-P1101 | |
Stainless steel wire reinforced expanded graphite braided packing | ZD-P1102 | |
Nickel wire reinforced expanded graphite braided packing | ZD-P1103 | |
Inconel wire reinforced expanded graphite braided packing | ZD-P1104 | |
Expanded graphite braided roots reinforced with all nickel based materials | ZD-P1105 | |
High temperature and high pressure special graphite packing | ZD-P1106 | |
Expanded graphite braided packing impregnated with PTFE | ZD-P1107 | |
Expanded graphite braided packing without thermal weightlessness | ZD-P1108 | |
Four corner high carbon expanded graphite braided packing | ZD-P1109 | |
Special expanded graphite braided packing for steam valves | ZD-P1110 | |
Other supply based on customer samples or requirements |