This zero-leak check valve is only 0.5 inches in diameter and 2 inches in length and is designed for the extreme temperatures and pressures found deep within oil wells and in the depths of outer space. This valve can withstand high temperatures and pressures and is constructed of corrosion-resistant stainless steels. NACE compliant materials are also available.
- Poppet-Style Check Valves
- Diameter: 0.5 inches
- Lohm Rate: 45 Lohms max
- Operating Pressures: Up to 15,000 psi
- Leakage: 0 bubbles / minute at 500-15,000 psid
General Performance
Characteristic | Specification
--- | ---
Cracking Pressure | 2 or 8 psid Maximum
Maximum Leakage in Checked Direction at 500-15,000 psid | 0 Bubbles / Minute
Approximate Lohm Rate at 20 psid and Greater | 45 Lohms
Nominal System Pressure | Up to 15,000 psi (or Greater)
Test Fluid | Air at 70°F
Additional Images
- Flow Curve: Valve Performance on MIL-PRF-83282 at 85°F
- Cross Section Views: Free Flow Forward Configuration, Free Flow Reverse Configuration
- Dimensional View: All dimensions are in inches
- Installation Hole Details: All dimensions are in inches
Key Product Facts
- Poppet-Style Check Valves
- Diameter: 0.5 inches
- Lohm Rate: 45 Lohms max
- Operating Pressures: Up to 15,000 psi
- Leakage: 0 bubbles / minute at 500-15,000 psid
Specifications / Technical Characteristics
- Cracking Pressure: 2 or 8 psid Maximum
- Maximum Leakage in Checked Direction at 500-15,000 psid: 0 Bubbles / Minute
- Approximate Lohm Rate at 20 psid and Greater: 45 Lohms
- Nominal System Pressure: Up to 15,000 psi (or Greater)
- Test Fluid: Air at 70°F
- Material: Corrosion-resistant stainless steels, NACE compliant materials available
- Dimensions: 0.5 inches diameter, 2 inches length