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 |
---|---|---|---|---|
118-127868 | 54.1 mm | 11/16" | 1/3 psig | 0.67 |
118-127869 | 54.1 mm | 11/16" | 1 psig | 0.67 |
118-127870 | 54.1 mm | 11/16" | 3 psig | 0.67 |
118-127871 | 54.1 mm | 11/16" | 5 psig | 0.67 |
118-127872 | 54.1 mm | 11/16" | 50 psig | 0.67 |
118-127873 | 64.8 mm | 1" | 1/3 psig | 1.8 |
118-127874 | 64.8 mm | 1" | 1 psig | 1.8 |
118-127875 | 64.8 mm | 1" | 50 psig | 1.8 |
118-127876 | 83.6 mm | 1" | 1/3 psig | 1.8 |
118-127877 | 83.6 mm | 1" | 1 psig | 1.8 |
118-127878 | 83.6 mm | 1" | 5 psig | 1.8 |
118-127879 | 83.6 mm | 1" | 10 psig | 1.8 |
118-127880 | 83.6 mm | 1" | 50 psig | 1.8 |
118-127881 | 90.1 mm | 1 5/8" | 1/3 psig | 4.7 |
118-127882 | 90.1 mm | 1 5/8" | 1 psig | 4.7 |
118-127883 | 90.1 mm | 1 5/8" | 10 psig | 4.7 |
118-127884 | 90.1 mm | 1 5/8" | 25 psig | 4.7 |
118-127885 | 90.1 mm | 1 5/8" | 50 psig | 4.7 |
118-127886 | 97.3 mm | 1 5/8" | 1/3 psig | 4.7 |
118-127887 | 97.3 mm | 1 5/8" | 1 psig | 4.7 |
118-127888 | 97.3 mm | 1 5/8" | 5 psig | 4.7 |
118-127889 | 97.3 mm | 1 5/8" | 10 psig | 4.7 |
118-127890 | 97.3 mm | 1 5/8" | 50 psig | 4.7 |
SKU | A | B | Crack Pressure | Cv |
118-127901 | 61.0 mm | 3/4" | 3-50 psig | 0.35 |
118-127902 | 61.0 mm | 3/4" | 50-150 psig | 0.35 |
118-127903 | 61.0 mm | 3/4" | 150-350 psig | 0.35 |
118-127904 | 61.0 mm | 3/4" | 350-600 psig | 0.35 |