Xixia Jinfangyuan Sealing Materials Co., Ltd. was established in 2004. It is located in Xixia County Industrial Cluster,Nanyang City, Henan Province.
1. Product Feature
This premium packing is made of high-purity flexible graphite core with outer crocheted Inconel alloy wire reinforcement. It features ultra-high temperature resistance, excellent oxidation resistance and superior structural stability. The special Inconel crocheted layer effectively prevents packing extrusion, deformation, burnout and carbon loss under extreme high-temperature environments, with stable compression resilience, low friction and ultra-long service life.
1. Product Feature
This premium packing is made of high-purity flexible graphite core with outer crocheted Inconel alloy wire reinforcement. It features ultra-high temperature resistance, excellent oxidation resistance and superior structural stability. The special Inconel crocheted layer effectively prevents packing extrusion, deformation, burnout and carbon loss under extreme high-temperature environments, with stable compression resilience, low friction and ultra-long service life.
2. Applicable Equipment
Suitable for ultra-high temperature and high-pressure rotary pumps, reciprocating pumps, boiler valves, high-temperature pipeline expansion joints, industrial furnace equipment and heavy-duty agitators. It can be used alone or matched with other soft packings to enhance overall anti-extrusion performance and sealing reliability.
3. Applicable Industries
Widely applied in thermal power generation, metallurgy, petrochemical, nuclear industry, high-temperature boiler manufacturing, aerospace and heavy industrial fields with extreme working conditions.
4. Compatible Media
Adaptable to water, superheated high-temperature steam, hot oil, air, flue gas, and mild acid and alkali media. It maintains stable sealing performance in various high-temperature, non-strong corrosive liquid and gas environments.
5. Typical Working Conditions
Specially designed for extreme working scenarios of ultra-high temperature, high pressure, long-term continuous operation and severe oxidation. It perfectly adapts to frequent temperature shocks and high-pressure impact conditions, solving the failure problems of ordinary stainless steel reinforced graphite packing in super high-temperature harsh environments.
|
Performance |
Unit |
Indicator |
|
Volume Density |
g/cm³ |
1.1-1.4 |
|
Compression Rate |
% |
35-55 |
|
Rebound Rate |
% |
≥10 |
|
Carbon Content |
% |
≥85 |
|
Sulfur Content |
ppm |
≤1500 |
|
Chlorine Content |
ppm |
≤50 |
|
Heat Loss |
% |
≤15 |
|
Coefficient of Friction |
|
≤0.4 |
|
performance |
parameter |
|
Maximum Temperature |
650℃ (Steam Environment) 455℃ (Oxidation Environment) |
|
Maximum Linear Velocity |
20m/s |
|
pH Value Range |
0-14 |
|
Pump Pressure |
286kg/cm² |
|
Valve Pressure |
286kg/cm² |
|
Specification(Side Length of Packing) |
≤5 |
6~15 |
16~25 |
>25≤30 |
|
Limit Deviation |
±0.4 |
±0.8 |
±1.2 |
±1.6 |