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This product represents the highest level of modern sealing technology, particularly suitable for critical equipment with extremely high reliability requirements. Its excellent overall performance can significantly reduce maintenance costs and improve equipment operational safety, making it an upgrade from traditional sealing materials.
Basic Physical Property Parameters
Performance Indicator
Standard Type
Enhanced Type
High-Temperature Type
Test Standard
Fiber Ratio
Aramid 70%/Carbon 30%
Aramid 60%/Carbon 40%
Aramid 50%/Carbon 50%
-
Density (g/cm³)
1.38-1.42
1.42-1.46
1.45-1.50
ISO 1183
Cross-Section Shape
Square
Square
Square
-
Operating Temp. (°C
-50 ~ 260
-60 ~ 280
-60 ~ 280
ASTM D865
Operating Pressure (MPa)
≤ 25
≤ 35
≤ 45
≤ 45
Linear Speed (m/s)
≤ 25
≤ 25
≤ 15
DIN 24960
Mechanical Properties
Parameter
Standard Type
Enhanced Type
High-Temperature Type
Tensile Strength (MPa)
450-500
500-550
500-550
Compression Rate (%)
15-18
18-20
20-22
Rebound Rate (%)
≥ 85
≥ 85
≥ 85
Friction Coefficient
Friction Coefficient
0.08-0.10
0.08-0.10
Specification Parameters
Size (mm)
Tolerance
Applicable Shaft Diameter (mm)
Braiding Angle
5×5
±0.10
30-60
45° Cross
6×6
±0.12
60-100
45° Cross
8×8
±0.15
100-150
45° Cross
10×10
±0.20
150-200
45° Cross
Medium Resistance Performance (Service Life in Hours)
Medium
Standard Type
Enhanced Type
High-Temperature Type
Hydraulic Oil
8,000-10,000
10,000-12,000
12,000-15,000
10% H₂SO₄
5,000-6,000
6,000-8,000
8,000-10,000
Aviation Fuel
6,000-8,000
8,000-10,000
10,000-12,000
High-Temp Steam
4,000-5,000
5,000-6,000
8,000-10,000
Installation Technical Parameters
Item
Standard Requirement
Specialized Tool
Shaft Surface Hardness
HRC50 or above
Hardness Tester
Surface Roughness
Ra 0.4-0.8 µm
Profilometer
Installation Preload
40-60 N/cm
Hydraulic Compression Equipment
Run-in Procedure
8h stepwise speed increase (0-100%)
Intelligent Control System
Special Properties
Property
Property
Property
High-Temperature Type
Thermal Conductivity (W/m·K)
5-6
6-7
7-8
Radiation Resistance (kGy)
≥ 500
≥ 500
≥ 1000
Anti-galling Performance
Excellent
Outstanding
Outstanding
Creep Rate (%/1000h)
≤ 0.5
≤ 0.3
≤ 0.3
Application Fields
Industry
Recommended Type
Typical Location
Key Advantage
Aerospace
High-Temperature Type
Engine Fuel Pump
Extreme Temperature Difference Resistance
Military Equipment
Enhanced Type
Enhanced Type
Shock and Vibration Resistance
Oil Drilling & Production
Standard Type
Downhole Tools
High-Pressure Corrosion Resistance
Nuclear Power Equipment
High-Temperature Type
Main Pump Shaft Seal
Radiation Aging Resistance
Maintenance Parameters
Item
Standard Value
Limit Value
Permissible Leakage
≤ 30 ml/h
≥ 100 ml/h
Wear Amount
≤ 0.5 mm
≥ 1.0 mm
Lubrication Interval
5,000 h
-
Replacement Interval
15,000-20,000 h
-
Innovative Technology Indicators
Technology
Performance Improvement
Implementation Method
Nano Interface Treatment
Friction Reduced by 30%
Graphene Surface Modification
3D Braiding
Strength Increased by 40%
Spatial Network Structure Design
Intelligent Temperature-Control Coating
Temperature Resistance Increased by 50°C
Phase-Change Material Composite
Online Monitoring Function
Life Prediction Accuracy > 90%
Embedded Sensors
This product complies with international standards such as API 622 and ISO 15848 and is suitable for sealing critical equipment under extreme operating conditions. It is recommended to operate with dedicated installation tools and usage manuals to fully realize its high-performance advantages.
