Ball check valve CHFA series

miniaturehigh-capacityfor high flow rates

This miniature check valve is only 0.156 inches in diameter and 0.49 inches in length. Its unique design offers both high flow and high pressure capability in a compact package. This valve is ideal for applications with flow rates up to 1.2 GPM. - Ball-Style Check Valves - Diameter: 0.156 inches - Lohm Rate: 250 Lohms max - Operating Pressures: Up to 5000 psi - Leakage: 1 drop / hour at 5000 psi General Performance - Cracking Pressure: 5 ± 3 or 1 ± 0.5 psid - Maximum Leakage in Checked Direction at 5 psid: 1 Drop / Minute - Maximum Leakage in Checked Direction at 1000-5000 psid: 1 Drop / Hour - Lohm Rate at 20 psid and Greater: 250 Lohms - Nominal System Pressure: Up to 5000 psi - Nominal Weight: 0.7 grams - Test Fluid: MIL-PRF-83282 at 85°F Materials - Body: 15-5PH CRES (AMS 5659) - Pin: 13-8 MO CRES (AMS 5629) - Spring: 302 CRES (AMS 5688) - Ball: 440C CRES (AMS 5630) - Ball Follower: 15-5PH CRES (AMS 5659) - Finish: All CRES parts passivated. Pins are prewaxed. Do not degrease. Do not lubricate. Part Numbers & Specifications - CHFA1566505A: Cracking Pressure 5 ± 3 psid, 250 Lohms Maximum, Forward - CHFA1566501A: Cracking Pressure 1 ± 0.5 psid, 250 Lohms Maximum, Forward Replacement Parts & Accessories - CUTA1560106C: Installation / Extraction Tool Set Key Product Facts - Ball-Style Check Valves - Diameter: 0.156 inches - Lohm Rate: 250 Lohms max - Operating Pressures: Up to 5000 psi - Leakage: 1 drop / hour at 5000 psi Specifications / Technical Characteristics - Diameter: 0.156 inches - Length: 0.49 inches - Flow rate: up to 1.2 GPM - Cracking Pressure: 5 ± 3 or 1 ± 0.5 psid - Maximum Leakage at 5 psid: 1 Drop / Minute - Maximum Leakage at 1000-5000 psid: 1 Drop / Hour - Lohm Rate: 250 Lohms - Nominal System Pressure: Up to 5000 psi - Nominal Weight: 0.7 grams - Test Fluid: MIL-PRF-83282 at 85°F - Body Material: 15-5PH CRES (AMS 5659) - Pin Material: 13-8 MO CRES (AMS 5629) - Spring Material: 302 CRES (AMS 5688) - Ball Material: 440C CRES (AMS 5630) - Ball Follower Material: 15-5PH CRES (AMS 5659) - Finish: All CRES parts passivated. Pins are prewaxed. Do not degrease. Do not lubricate.