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This miniature, high pressure check valve is only 0.125 inches in diameter and 0.52 inches 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 0.8 GPM. An integral safety screen is also available.
| Characteristic | Specification |
|---|---|
| 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 1000-8000 psid | 1 Drop / Hour |
| Lohm Rate at 20 psid and Greater | Unscreened: 400 Lohms Screened: 460 Lohms |
| Nominal System Pressure | Up to 8000 psi |
| Nominal Weight | Unscreened: 0.6 grams Screened Forward: 0.8 grams Screened Reverse: 0.7 grams |
| Available Screen Hole Size | 0.008 inches Nominal |
| Test Fluid | MIL-PRF-83282 at 85°F |
| PART | MATERIAL | SPECIFICATION |
|---|---|---|
| Body | 304 CRES | AMS 5639 |
| Pin | 13-8 MO CRES | AMS 5629 |
| Poppet | 15-5PH CRES | AMS 5659 |
| Spring | 17-7PH CRES | AMS 5678 |
| Spring Seat | 304 CRES | AMS 5639 |
| Screen (Screened Version Only) | 15-5PH CRES | AMS 5659 |
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 |
|---|---|
| CUTA1250306C | Installation / Extraction Tool Set |
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.
