This high flow check valve is only 0.500 inches in diameter and 1.1 inches in length. Its unique design maximizes the free flow in a very short, compact package. The valve is ideal for applications with flow rates up to 22 GPM.
- Poppet-Style Check Valves
- Diameter: 0.5 inches
- Lohm Rate: 14 Lohms max
- Operating Pressures: Up to 4000 psi
- Leakage: 1 drop / hour at 4000 psi
General Performance
- Maximum Leakage in Checked Direction at 5 psid: 1 Drop / Minute
- Maximum Leakage in Checked Direction at 1000-4000 psid: 1 Drop / Hour
- Lohm Rate at 15 psid and Greater: 14 Lohms Maximum
- Nominal System Pressure: Up to 4000 psi
- Nominal Weight: 9 grams
- Test Fluid: MIL-PRF-83282 at 85°F
Materials
- Body, Front: 15-5PH CRES (AMS 5659)
- Body, Rear (Reverse Flow Version Only): 304 CRES (AMS 5639)
- Poppet: 440C CRES (AMS 5630)
- Spring: 17-7PH CRES (AMS 5678)
- Cage: 304 CRES (ASTM A 666)
- Pin: 15-5PH CRES (AMS 5659)
Finish: All CRES parts passivated. Pins are prewaxed. Do not degrease. Do not lubricate.
Part Numbers & Specifications
- CKFA5006401A: Cracking Pressure (psid): 1.5 Maximum, Lohm Rate: 14 Lohms Maximum, Flow Direction: Forward
- CKRA5006401A: Cracking Pressure (psid): 1.5 Maximum, Lohm Rate: 14 Lohms Maximum, Flow Direction: Reverse
- CKFA5006405A: Cracking Pressure (psid): 5 ± 3, Lohm Rate: 14 Lohms Maximum, Flow Direction: Forward
- CKRA5006405A: Cracking Pressure (psid): 5 ± 3, Lohm Rate: 14 Lohms Maximum, Flow Direction: Reverse
Replacement Parts & Accessories
- CUTA5000306C: Installation / Extraction Tool Set
- CKFA5000003A: Replacement Pin
Key Features
- High flow, compact poppet-style check valve
- Diameter: 0.5 inches
- Length: 1.1 inches
- Flow rates up to 22 GPM
- Operating pressure up to 4000 psi
- Low leakage: 1 drop/hour at 4000 psi
- Multiple part numbers for forward and reverse flow
- Materials: 15-5PH CRES, 304 CRES, 440C CRES, 17-7PH CRES
- All CRES parts passivated, pins prewaxed