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This miniature, high pressure check valve is only 0.25 inches in diameter and 1 inch in length. Its robust design prevents backflow in high pressure systems up to 8000 psi. It is ideal for applications with flow rates up to 5 GPM.
| Characteristic | Specification |
|---|---|
| Cracking Pressure | 5 ± 3 psid or 1 ± 0.5 psid |
| Maximum Leakage in Checked Direction at 5 psid | 1 Drop / Minute |
| Maximum Leakage in Checked Direction at 1000-8000 psid | 1 Drop / Hour |
| Lohm Rate at 15 psid and Greater | 60 Lohms Maximum |
| Nominal System Pressure | Up to 8000 psi |
| Nominal Weight | 4.1 grams |
| Test Fluid | MIL-PRF-83282 at 85°F |
| PART | MATERIAL | SPECIFICATION |
|---|---|---|
| Body | 304 CRES | AMS 5639 |
| Pin | 17-4PH CRES | AMS 5643 |
| Poppet | 15-5PH CRES | AMS 5659 |
| Spring | 17-7PH CRES | AMS 5678 |
| Spring Seat | 304 CRES | AMS 5639 |
This table below contains the part numbers and technical specifications for this product. If you have specific questions, need a quote, or would like to request a handbook or drawing, click the red request button in the column on the far right.
| PART NUMBER | DESCRIPTION |
|---|---|
| CUTA2500406C | Installation / Extraction Tool Set |
| CHFA2500003A | Replacement Pin |
From plugs to solenoid valves, there’s a vast array of products that The Lee Company can offer. If you’d like to discuss the best solution for your specific application or to learn more about our capabilities, use-cases, or quality standards, contact your local Lee sales engineer.
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The Lee Company has developed the Lohm Laws for defining and measuring resistance to fluid flow. The Lohm is defined such that 1 Lohm will flow 100 GPM of water with a pressure drop of 25 psi at a temperature of 80°F.
Always verify flow calculations by experiment.
*There are many parameters to consider when determining V-Factor. Click here for more information.
