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 |
---|---|---|---|---|
118-127891 | 45.6 mm | 11/16" | 1/3 psig | 0.67 |
118-127892 | 45.6 mm | 11/16" | 1 psig | 0.67 |
118-127893 | 45.6 mm | 11/16" | 5 psig | 0.67 |
118-127894 | 45.6 mm | 11/16" | 10 psig | 0.67 |
118-127895 | 45.6 mm | 11/16" | 25 psig | 0.67 |
118-127896 | 55.0 mm | 11/16" | 1/3 psig | 0.67 |
118-127897 | 55.0 mm | 11/16" | 1 psig | 0.67 |
118-127898 | 55.0 mm | 11/16" | 25 psig | 0.67 |
118-127899 | 69.2 mm | 1" | 1 psig | 1.8 |
118-127900 | 69.2 mm | 1" | 25 psig | 1.8 |
118-127905 | 41.0 mm | 9/16" | 3-50 psig | 0.35 |
118-127906 | 41.0 mm | 9/16" | 50-150 psig | 0.35 |
118-127907 | 41.0 mm | 9/16" | 150-350 psig | 0.35 |
118-127908 | 58.0 mm | 7/8" | 3-50 psig | 1.2 |
118-127909 | 58.0 mm | 7/8" | 150-350 psig | 1.2 |
118-127910 | 58.0 mm | 7/8" | 350-600 psig | 1.2 |