Check Valves are used to prevent the back flow of fluids and gases in nearly every industry. GVC Direct's Low 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 50 psi and with a wide choice of Cv from 0.1 to 4.8. 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 | C | D | Crack Pressure | Cv |
---|---|---|---|---|---|---|
118-127795 | 44.3 mm | 24.9 mm | 5/8" | 1/3 psig | 0.1 | |
118-127796 | 44.3 mm | 24.9 mm | 5/8" | 1 psig | 0.1 | |
118-127797 | 44.3 mm | 24.9 mm | 5/8" | 3 psig | 0.1 | |
118-127799 | 44.3 mm | 24.9 mm | 5/8" | 10 psig | 0.1 | |
118-127800 | 44.3 mm | 24.9 mm | 5/8" | 25 psig | 0.1 | |
118-127801 | 55.9 mm | 25.0 mm | 3/4" | 1/3 psig | 0.47 | |
118-127802 | 55.9 mm | 25.0 mm | 3/4" | 1 psig | 0.47 | |
118-127803 | 55.9 mm | 25.0 mm | 3/4" | 3 psig | 0.47 | |
118-127805 | 55.9 mm | 25.0 mm | 3/4" | 10 psig | 0.47 | |
118-127806 | 55.9 mm | 25.0 mm | 3/4" | 25 psig | 0.47 | |
118-127807 | 53.1 mm | 24.9 mm | 11/16" | 1/3 psig | 1.47 | |
118-127808 | 53.1 mm | 24.9 mm | 11/16" | 1 psig | 1.47 | |
118-127810 | 53.1 mm | 24.9 mm | 11/16" | 10 psig | 1.47 | |
118-127812 | 70.4 mm | 32.6 mm | 15/16" | 1/3 psig | 1.68 | |
118-127813 | 70.4 mm | 32.6 mm | 15/16" | 1 psig | 1.68 | |
118-127814 | 70.4 mm | 32.6 mm | 15/16" | 3 psig | 1.68 | |
118-127815 | 70.4 mm | 32.6 mm | 15/16" | 10 psig | 1.68 | |
118-127816 | 70.4 mm | 32.6 mm | 15/16" | 25 psig | 1.68 | |
118-127817 | 86.0 mm | 56.0 mm | 1 3/8" | 1/3 psig | 4.48 | |
118-127821 | 107 mm | 73.0 mm | 1 5/8" | 10 psig | 4.48 |