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This cartridge-style check valve is only 0.989 inches in diameter and 1.1 inches in length. Its unique design maximizes the free flow in a very short, compact package. It is ideal for applications with flow rates up to 80 GPM.
| Characteristic | Specification |
|---|---|
| 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 15 psid and Greater | 7.5 Lohms Maximum |
| Nominal System Pressure | Up to 5000 psi |
| Nominal Weight | 30 grams |
| Test Fluid | MIL-PRF-83282 at 85°F |
| PART | MATERIAL | SPECIFICATION |
|---|---|---|
| Body | 15-5PH CRES | AMS 5659 |
| Poppet | 440C CRES | AMS 5630 |
| Spring | 17-7PH CRES | AMS 5678 |
| Retainer | 304 CRES | QQ-P-35 |
| Cage | 304 CRES | ASTM A 666 |
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.
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.
