Check Valves are used to prevent the back flow of fluids and gases in nearly every industry. GVC Direct's High Pressure Check Valves are an excellent choice for all high-purity, corrosive, and critical fluids and gasses. The valve includes an O-Ring Seat to provide leak tight-shut-off and a back-stopped poppet design to prevent spring over travel. Check Valves are available with a wide range of crack pressures from 1/3 psi to 25 psi and with a wide choice of Cv from 0.67 to 4.7. A wide variety of Imperial and Metric end connections are available. Be sure to contact us for any custom valve requirements or accessories.
SKU | A | B | Crack Pressure | Cv |
---|---|---|---|---|
118-127822 | 5.7 mm | 11/16" | 1/3 psig | 0.67 |
118-127824 | 61.8 mm | 11/16" | 1/3 psig | 0.67 |
118-127825 | 61.8 mm | 11/16" | 1 psig | 0.67 |
118-127826 | 61.8 mm | 11/16" | 5 psig | 0.67 |
118-127827 | 61.8 mm | 11/16" | 10 psig | 0.67 |
118-127828 | 61.8 mm | 11/16" | 25 psig | 0.67 |
118-127829 | 61.8 mm | 11/16" | 75 psig | 0.67 |
118-127830 | 70.0 mm | 1" | 1/3 psig | 1.8 |
118-127831 | 70.0 mm | 1" | 1 psig | 1.8 |
118-127832 | 70.0 mm | 1" | 5 psig | 1.8 |
118-127833 | 70.0 mm | 1" | 10 psig | 1.8 |
118-127834 | 70.0 mm | 1" | 25 psig | 1.8 |
118-127835 | 70.0 mm | 1" | 100 psig | 1.8 |
118-127836 | 75.3 mm | 1" | 1 psig | 1.8 |
118-127837 | 75.3 mm | 1" | 5 psig | 1.8 |
118-127838 | 75.3 mm | 1" | 10 psig | 1.8 |
118-127839 | 75.3 mm | 1" | 25 psig | 1.8 |
118-127840 | 89.5 mm | 1 5/8" | 1/3 psig | 4.7 |
118-127841 | 89.5 mm | 1 5/8" | 1 psig | 4.7 |
118-127842 | 89.5 mm | 1 5/8" | 5 psig | 4.7 |
118-127843 | 89.5 mm | 1 5/8" | 10 psig | 4.7 |
118-127844 | 89.5 mm | 1 5/8" | 25 psig | 4.7 |
118-127845 | 98.5 mm | 1 5/8" | 1/3 psig | 4.7 |
118-127846 | 98.5 mm | 1 5/8" | 1 psig | 4.7 |
118-127847 | 98.5 mm | 1 5/8" | 5 psig | 4.7 |
118-127848 | 98.5 mm | 1 5/8" | 10 psig | 4.7 |
118-127850 | 98.5 mm | 1 5/8" | 100 psig | 4.7 |
118-127851 | 61.8 mm | 11/16" | 1/3 psig | 0.67 |
118-127852 | 61.8 mm | 11/16" | 1 psig | 0.67 |
118-127853 | 61.8 mm | 11/16" | 5 psig | 0.67 |
118-127854 | 61.8 mm | 11/16" | 10 psig | 0.67 |
118-127855 | 61.8 mm | 11/16" | 25 psig | 0.67 |
118-127856 | 68.5 mm | 1" | 1 psig | 1.8 |
118-127857 | 68.5 mm | 1" | 25 psig | 1.8 |
118-127858 | 71.1 mm | 1" | 1/3 psig | 1.8 |
118-127859 | 71.1 mm | 1" | 1 psig | 1.8 |
118-127861 | 71.1 mm | 1" | 10 psig | 1.8 |
118-127862 | 75.3 mm | 1" | 1/3 psig | 1.8 |
118-127863 | 75.3 mm | 1" | 1 psig | 1.8 |
118-127864 | 75.3 mm | 1" | 5 psig | 1.8 |
118-127865 | 75.3 mm | 1" | 10 psig | 1.8 |
118-127866 | 75.3 mm | 1" | 25 psig | 1.8 |