Expanded graphite tape packing rings for industrial valves
Graphite packing rings with high-purity expanded graphite without a binder. Temperature resistant up to 3,000°C (in an inert atmosphere). Very low friction coefficient, very high self-lubricating capability, good chemical resistance and high thermal conductivity. High-purity expanded graphite with corrosion inhibitor for nuclear applications.
Available in any desired ring geometries and dimensionsDue to its special physical properties graphite is perfectly suited for seals in fittings, pumps and exhaust systems, for example. High temperatures and/or aggressive media pose no problems for graphite rings and/or pure graphite rings made by Mecnme.
Flexible Graphite Die-Formed Ring - Grade GTB, 90# Density, 0.195" ID x 0.320" OD x 0.275" Length, 1 Ring Per Set
Packing material: Die formed rings made of Grade GTB flexible graphite, 90# density
Size: 0.195" ID x 0.320" OD x 0.275" Length
| Working Conditions | ||
| Temperature (ºC) | -220 up to +555 oC atmosphere; -200 up to +2850oC in non-oxidizing | |
| Pressure (Bar) | Fans | 10 bar |
| Agitators | 50 bar | |
| Valves | 800 bar | |
| Velocity (m/s) | ≤10 | |
| ρ (g/cm3) | 1.4-1.6 | |
| PH | 0~14 | |
Tel:86-571-89967020
Fax:+86-571-89967015
Phone:15869109368
Email:mecnmecnme@gmail.com
Add:No. 151,ZiDingXiang Road, ShangCheng District, Hangzhou, Zhejiang, China