Technical capabilities:
Four-tier indicators, mature processes, stable performance
Ⅰ：175℃，140Mpa（350F，20000+Psi）
Ⅱ：203℃，172Mpa（400F，25000+Psi）
Ⅲ：230℃，200Mpa（450F，30000+Psi）
Ⅳ：260℃，230Mpa（500F，34000+Psi）
Product Application Scope
- Suitable for petroleum exploration and well logging, primarily used for signal transmission in logging equipment.
- Capable of withstanding water/oil pressure of 140 MPa to 230 MPa.
Key Technical Specifications
- Mechanical Properties
- Housing: High-temperature-resistant alloy
- Insulator: High-temperature glass/ceramic
- Contact Pins: Nickel-plated & gold-plated
- Mechanical Lifespan: 500 mating cycles
- Environmental Performance
- Operating Temperature Range: -55°C to +230°C (or +260°C)
- Humidity Resistance: 90%–95% RH at 40°C ± 2°C (damp conditions)
- Application Environment: Downhole, pressure resistance >140 MPa–230 MPa
- High-Temperature Zones: 175°C–260°C
- Electrical Performance (Four Grades)
- At Room Temperature & Atmospheric Pressure:
- Helium Leak Rate: ≤1.0×10⁻¹⁰ Pa·m³/s
- Insulation Resistance (DC 1000V): >3000 MΩ
- Under Extreme Conditions:
- 175°C & 140 MPa: No leakage after 4-hour pressure hold, insulation resistance >1000 MΩ
- 203°C & 172 MPa: No leakage after 4-hour pressure hold, insulation resistance >1000 MΩ
- 230°C & 200 MPa: No leakage after 4-hour pressure hold, insulation resistance >1000 MΩ
- 260°C & 230 MPa: No leakage after 4-hour pressure hold, insulation resistance >1000 MΩ
