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| Item | Vacuum/Pressure Relief Valve | |
| (M)NPT Inlet (In.) | 1/4 | |
| Flow Capacity (CFM) | 0 to 2 | |
| Pressure Range (PSI) | 0 to 20 | |
| Vacuum Range (Inches Hg) | 0 to 30 | |
| Max. Temp. (F) | 250 | |
| Body Material | Brass | |
| Poppet | Stainless Steel Ball | |
| Spring Material | Stainless Steel | |
| Hex (In.) | 9/16 | |
| Length (In.) | 1 3/4 | |
| Function | Easily Convert from Vacuum to Pressure Relief by Reversing Poppet and Spring |
View the Material Safety Data Sheet (MSDS) 
** The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location. Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only). Please allow additional delivery time for international orders.
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