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 100 psi and with a wide choice of Cv from 0.16 to 8.8. 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 |
---|---|---|---|---|---|---|
118-127765 | 44.0 mm | 25.4 mm | 5/8" | 1/3 psig | 0.1 | |
118-127766 | 44.0 mm | 25.4 mm | 5/8" | 1 psig | 0.1 | |
118-127767 | 44.0 mm | 25.4 mm | 5/8" | 3 psig | 0.1 | |
118-127768 | 44.0 mm | 25.4 mm | 5/8" | 10 psig | 0.1 | |
118-127769 | 52.5 mm | 28.0 mm | 3/4" | 1/3 psig | 0.47 | |
118-127770 | 52.5 mm | 28.0 mm | 3/4" | 1 psig | 0.47 | |
118-127771 | 52.5 mm | 28.0 mm | 3/4" | 3 psig | 0.47 | |
118-127772 | 52.5 mm | 28.0 mm | 3/4" | 10 psig | 0.47 | |
118-127773 | 52.5 mm | 28.0 mm | 3/4" | 25 psig | 0.47 | |
118-127774 | 51.5 mm | 34.1 mm | 7/8" | 1/3 psig | 1.47 | |
118-127775 | 51.5 mm | 34.1 mm | 7/8" | 1 psig | 1.47 | |
118-127776 | 51.5 mm | 34.1 mm | 7/8" | 3 psig | 1.47 | |
118-127777 | 51.5 mm | 34.1 mm | 7/8" | 10 psig | 1.47 | |
118-127778 | 51.5 mm | 34.1 mm | 7/8" | 25 psig | 1.47 | |
118-127780 | 76.5 mm | 43.4 mm | 1 1/8" | 1 psig | 1.68 | |
118-127782 | 76.5 mm | 43.4 mm | 1 1/8" | 10 psig | 1.68 | |
118-127783 | 76.5 mm | 43.4 mm | 1 1/8" | 25 psig | 1.68 | |
118-127784 | 76.5 mm | 43.4 mm | 1 1/8" | 50 psig | 1.68 | |
118-127785 | 86.0 mm | 56.0 mm | 1 3/8" | 1/3 psig | 4.48 | |
118-127786 | 86.0 mm | 56.0 mm | 1 3/8" | 1 psig | 4.48 | |
118-127787 | 86.0 mm | 56.0 mm | 1 3/8" | 3 psig | 4.48 | |
118-127788 | 86.0 mm | 56.0 mm | 1 3/8" | 10 psig | 4.48 | |
118-127789 | 86.0 mm | 56.0 mm | 1 3/8" | 25 psig | 4.48 | |
118-127791 | 107 mm | 73.0 mm | 1 5/8" | 1 psig | 4.48 | |
118-127792 | 107 mm | 73.0 mm | 1 5/8" | 3 psig | 4.48 | |
118-127793 | 107 mm | 73.0 mm | 1 5/8" | 10 psig | 4.48 | |
118-127794 | 107 mm | 73.0 mm | 1 5/8" | 25 psig | 4.48 |