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This threadless, cartridge-style, one-way valve is made with medical grade 316L stainless steel and a ceramic ball for improved compatibility with hydrogen and other aggressive fluids. This valve features The Lee Company’s field-proven locking end that provides retention into metal manifolds without the use of threads, O-rings, or sealants. This valve’s high quality metal seat provides low leakage, repeatable cracking pressure, and long life. The valve is 100% functionally tested to ensure performance.
| Characteristic | Specification |
|---|---|
| Lohm Rate | 75 Lohms |
| Leakage | 20 SCCM (Max.) at 172 kPa (25 psid) on Air |
| Maximum Working Pressure, Forward Flow Valve, Checked Direction | 160 bar |
| Maximum Working Pressure, Reverse Flow Valve, Checked Direction | 280 bar |
| Maximum Working Pressure Differential, Flow Direction | 40 bar |
| Installation Force | 680 kgf (Max.) |
| Component | Material |
|---|---|
| Body | 316L Stainless Steel |
| Cage | 316L Stainless Steel |
| Pin | 316L Stainless Steel |
| Spring | 316L Stainless Steel |
| Ball | Ceramic |
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.
