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 packing is densely braided with high-purity graphite yarn and reinforced with Inconel wire. It boasts excellent high-temperature resistance, superior structural stability and tensile strength, effectively preventing deformation and burnout under ultra-high temperature conditions. It features low friction, good compression resilience and minimal shaft wear.
1. Product Feature
This packing is densely braided with high-purity graphite yarn and reinforced with Inconel wire. It boasts excellent high-temperature resistance, superior structural stability and tensile strength, effectively preventing deformation and burnout under ultra-high temperature conditions. It features low friction, good compression resilience and minimal shaft wear.
2. Applicable Equipment
Suitable for high-temperature and high-pressure rotary pumps, reciprocating pumps, boiler valves, expansion joints, furnace equipment and industrial agitators. It can be used alone or matched with other soft packings to achieve enhanced sealing and anti-extrusion performance.
3. Applicable Industries
Widely used in thermal power generation, metallurgy, petrochemical, boiler manufacturing, high-temperature pipeline and heavy industrial fields.
4. Compatible Media
Applicable to water, high-temperature steam, hot oil, air, flue gas, weak acid and weak alkali media. It maintains stable sealing performance in various high-temperature non-strong corrosive fluid and gas environments.
5. Typical Working Conditions
Specially designed for ultra-high temperature, high-pressure and long-term continuous working conditions. It performs excellently in severe scenarios with drastic temperature changes, high heat flux and easy oxidation, solving the failure problem of ordinary graphite packing under extreme high temperature.
|
Performance |
Unit |
Indicator |
|
Volume Density |
g/cm³ |
0.8-1.2 |
|
Compression Rate |
% |
25~50 |
|
Rebound Rate |
% |
≥12 |
|
Carbon Content |
% |
≥85 |
|
Sulfur Content |
ppm |
≤1500 |
|
Chlorine Content |
ppm |
≤50 |
|
Heat Loss |
% |
≤20 |
|
Coefficient of Friction |
|
≤0.2 |
|
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 |