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This cartridge safety pressure relief valve is designed specifically for installation into soft tubing, plastic housings, and fittings. It can be installed in either direction to provide forward or reverse flow capabilities. This direct-acting valve features all stainless steel construction including a high quality metal seat that delivers low leakage, repeatable cracking pressure, fast response time, low hysteresis, and long life. The valve is 100% functionally tested to ensure performance.
| CHARACTERISTIC | SPECIFICATION |
|---|---|
| Full Open Lohm Rate | 75 Lohms |
| Leakage | 20 SCCM (max) at 172 kPa (25 psid) on Air |
| Maximum Working Pressure | Dependent on Housing Material, Configuration, and Operating Conditions |
| COMPONENT | MATERIAL |
|---|---|
| Body | 303 Stainless Steel |
| Cage | 305 Stainless Steel |
| Spring | 302 Stainless Steel |
| Ball | 440C Stainless Steel or 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.
| PART NUMBER | DESCRIPTION |
|---|---|
| CCRT0900180S | 855 Series Press-In Installation Tool |
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.
