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Product Series Description
| Model | Characteristics | Typical Applications |
| Standard Type | Basic formulation, excellent cost-performance | General chemical pumps/valves |
| High-Temperature Type | Contains temperature-resistant additives | Steam systems, hot oil pumps |
| Ultra-Pure Type | 99.99% purity | Semiconductor, pharmaceutical equipment |
| Conductive Type | Surface resistance 10³-10⁶ Ω | Equipment in explosion-proof areas |
Technical Breakthroughs
1. Intelligent Response Technology:
Temperature-sensitive lubrication system (automatically adjusts with temperature rise).
Wear visualization indication (color change warning).
2. Advanced Manufacturing Processes:
Plasma surface treatment technology.
In-situ polymerization composite process.
Microcapsule slow-release lubrication technology.
Typical Application Areas
Chemical Industry: Pumps for highly corrosive media, reactor agitators.
Energy Equipment: LNG cryogenic valves, nuclear power main pumps.
Pharmaceutical Equipment: Aseptic filling systems, bioreactors.
Electronics Manufacturing: Wet etching equipment, ultra-high purity pipelines.
Installation and Maintenance Specifications
1. Professional Installation.
Requires hydraulic compression tools (pressure 5-10 MPa).
Uses "cross-layer" installation method.
Final compression controlled at 18 ± 1%.
2. Operation Monitoring:
Initial run-in period: 8-12 hours.
Normal leakage: ≤ 50 ml/h.
Recommended to configure online monitoring systems.
3. Maintenance Strategy:
Replenish special lubricant every 3,000 hours.
Comprehensive inspection every 6,000 hours.
Average service life: 15,000-20,000 hours.
Quality Certification System
Passed API 622 fugitive emissions certification.
Complies with FDA 21 CFR 177.1550 food-grade standard.
Achieved ISO 15848-1 AH level certification.
Passed ATEX explosion-proof certification (for conductive type).
With its "high strength, corrosion resistance, and intelligent" characteristics, Aramid-PTFE packing is reshaping industrial sealing standards. Compared to traditional sealing materials, it can reduce maintenance costs by over 40% and improve equipment operational reliability, making it an ideal choice for modern chemical processes and high-end equipment. Its modular design also allows for customization based on specific operating conditions to meet special application requirements.
Basic Physical Property Parameters
| Performance Indicator | Performance Indicator | AF-200 High-Temp | AF-300 Ultra-Pure | AF-400 Conductive | Test Standard |
| Fiber Ratio | Aramid 60%/PTFE 40% | Aramid 70%/PTFE 30% | Aramid 50%/PTFE 50% | Aramid 65%/PTFE 35% | - |
| Density (g/cm³) | 1.35-1.40 | 1.35-1.40 | 1.30-1.35 | 1.38-1.43 | ISO 1183 |
| Cross-Section Shape | Square | Square | Square | Square | - |
| Operating Temp. (°C) | -50 ~ 260 | -60 ~ 280 | -60 ~ 280 | -50 ~ 250 | ASTM D865 |
| Operating Pressure (MPa) | ≤ 20 | ≤ 25 | ≤ 15 | ≤ 18 | ISO 6003 |
| Linear Speed (m/s) | ≤ 15 | ≤ 12 | ≤ 12 | ≤ 12 | DIN 24960 |
Mechanical Properties
| Parameter | AF-100 | AF-200 | AF-300 | AF-400 |
| Tensile Strength (MPa) | 400-450 | 450-500 | 450-500 | 420-470 |
| Compression Rate (%) | 15-18 | 18-20 | 12-15 | 16-19 |
| Rebound Rate (%) | ≥ 80 | ≥ 75 | ≥ 85 | ≥ 78 |
| Friction Coefficient | 0.10-0.12 | 0.08-0.10 | 0.12-0.15 | 0.09-0.11 |
Specification Parameters
| Size (mm) | Tolerance | Applicable Shaft Diameter (mm) | Braiding Structure |
| 5×5 | ±0.10 | 30-60 | 8-spindle braid |
| 6×6 | ±0.12 | 60-100 | 10-spindle braid |
| 8×8 | ±0.12 | 100-150 | 12-spindle braid |
| 10×10 | ±0.20 | 150-200 | 16-spindle braid |
Medium Resistance Performance (Service Life in Hours)
| Medium | AF-100 | AF-100 | AF-300 | AF-400 |
| 98% Sulfuric Acid | 8,000-10,000 | 6,000-8,000 | 10,000-12,000 | 7,000-9,000 |
| 40% Sodium Hydroxide | 10,000-12,000 | 8,000-10,000 | 12,000-15,000 | 9,000-11,000 |
| Acetone | 5,000-7,000 | 4,000-6,000 | 8,000-10,000 | 5,000-7,000 |
| High-Temperature Steam | 6,000-8,000 | 10,000-12,000 | 5,000-7,000 | 7,000-9,000 |
Special Properties
| Property | AF-100 | AF-200 | AF-300 | AF-400 |
| Surface Resistance (Ω) | >10¹⁵ | >10¹⁵ | >10¹⁶ | 10³ - 10⁶ |
| Fugitive Emissions | <500 ppm | <500 ppm | <100 ppm | <500 ppm |
| Particle Shedding (particles/m³) | < 1,000 | < 1,000 | < 1,000 | < 1,000 |
| Thermal Conductivity (W/m·K) | 0.5-0.6 | 0.7-0.8 | 0.4-0.5 | 0.6-0.7 |
Installation Parameters
| Item | Standard Requirement | Specialized Tool |
| Shaft Surface Hardness | HRC45 or above | Hardness Tester |
| Surface Roughness | Ra 0.4-0.8 µm | Profilometer |
| Tightening Force | 40-60 N/cm | Hydraulic Compression Equipment |
| Run-in Procedure | 8h stepwise speed increase (0-100%) | Intelligent Control System |
Application Guide
| Industry | Recommended Model | Replacement Interval (h) | Special Requirements |
| Chemical | AF-100 | 12,000-15,000 | Corrosion Resistance |
| Pharmaceutical | AF-300 | 15,000-18,000 | Ultra-Clean |
| Energy | AF-200 | 10,000-12,000 | High-Temperature Resistance |
| Explosion-Proof Areas | AF-400 | 12,000-15,000 | Conductivity Required |
Notes:
1. All data based on standard test conditions (20°C clean water medium).
2. Ultra-Pure type AF-300 must be installed in a Class 100 cleanroom.
3. Surface resistance of Conductive type AF-400 can be customized.
4. High-Temperature type AF-200 contains special temperature-resistant additives.
