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 4.48. 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 |
---|---|---|---|---|---|---|
118-127713 | 56.0 mm | 25.3 mm | 5/8" | 7/16" | 1/3 psig | 0.1 |
118-127714 | 56.0 mm | 25.3 mm | 5/8" | 7/16" | 1 psig | 0.1 |
118-127715 | 56.0 mm | 25.3 mm | 5/8" | 7/16" | 10 psig | 0.1 |
118-127716 | 56.0 mm | 25.3 mm | 5/8" | 7/16" | 25 psig | 0.1 |
118-127717 | 60.5 mm | 25.0 mm | 5/8" | 9/16" | 1/3 psig | 0.47 |
118-127718 | 60.5 mm | 25.0 mm | 5/8" | 9/16" | 3 psig | 0.47 |
118-127719 | 60.5 mm | 25.0 mm | 5/8" | 9/16" | 5 psig | 0.47 |
118-127720 | 60.5 mm | 25.0 mm | 5/8" | 9/16" | 10 psig | 0.47 |
118-127721 | 60.5 mm | 25.0 mm | 5/8" | 9/16" | 25 psig | 0.47 |
118-127722 | 63.5 mm | 24.9 mm | 11/16" | 11/16" | 1/3 psig | 1.47 |
118-127723 | 63.5 mm | 24.9 mm | 11/16" | 11/16" | 1 psig | 1.47 |
118-127724 | 63.5 mm | 24.9 mm | 11/16" | 11/16" | 3 psig | 1.47 |
118-127726 | 63.5 mm | 24.9 mm | 11/16" | 11/16" | 10 psig | 1.47 |
118-127727 | 63.5 mm | 24.9 mm | 11/16" | 11/16" | 25 psig | 1.47 |
118-127728 | 63.5 mm | 24.9 mm | 11/16" | 11/16" | 50 psig | 1.47 |
118-127729 | 77 mm | 32.8 mm | 15/16" | 7/8" | 1/3 psig | 1.68 |
118-127730 | 77 mm | 32.8 mm | 15/16" | 7/8" | 3 psig | 1.68 |
118-127731 | 77 mm | 32.8 mm | 15/16" | 7/8" | 5 psig | 1.68 |
118-127732 | 77 mm | 32.8 mm | 15/16" | 7/8" | 10 psig | 1.68 |
118-127733 | 77 mm | 32.8 mm | 15/16" | 7/8" | 25 psig | 1.68 |
118-127734 | 77 mm | 32.8 mm | 15/16" | 7/8" | 50 psig | 1.68 |
118-127735 | 86.0 mm | 56.0 mm | 1 1/8" | 1 1/8" | 1/3 psig | 4.48 |
118-127736 | 86.0 mm | 56.0 mm | 1 1/8" | 1 1/8" | 1 psig | 4.48 |
118-127737 | 86.0 mm | 56.0 mm | 1 1/8" | 1 1/8" | 3 psig | 4.48 |
118-127738 | 86.0 mm | 56.0 mm | 1 1/8" | 1 1/8" | 10 psig | 4.48 |
118-127739 | 120 mm | 67.2 mm | 1 3/8" | 1 1/2" | 1/3 psig | 4.48 |
118-127740 | 120 mm | 67.2 mm | 1 3/8" | 1 1/2" | 1 psig | 4.48 |
118-127741 | 120 mm | 67.2 mm | 1 3/8" | 1 1/2" | 3 psig | 4.48 |
118-127742 | 120 mm | 67.2 mm | 1 3/8" | 1 1/2" | 10 psig | 4.48 |
118-127743 | 120 mm | 67.2 mm | 1 3/8" | 1 1/2" | 25 psig | 4.48 |
118-127744 | 60.5 mm | 25.0 mm | 5/8" | 14 mm | 1/3 psig | 0.47 |
118-127745 | 60.5 mm | 25.0 mm | 5/8" | 14 mm | 1 psig | 0.47 |
118-127746 | 60.5 mm | 25.0 mm | 5/8" | 14 mm | 3 psig | 0.47 |
118-127747 | 60.5 mm | 25.0 mm | 5/8" | 14 mm | 5 psig | 0.47 |
118-127748 | 60.5 mm | 25.0 mm | 5/8" | 14 mm | 10 psig | 0.47 |
118-127749 | 60.5 mm | 25.0 mm | 5/8" | 14 mm | 25 psig | 0.47 |
118-127750 | 63.3 mm | 24.9 mm | 11/16" | 16.00 mm | 1/3 psig | 1.47 |
118-127751 | 63.3 mm | 24.9 mm | 11/16" | 16.00 mm | 1 psig | 1.47 |
118-127752 | 63.3 mm | 24.9 mm | 11/16" | 16.00 mm | 3 psig | 1.47 |
118-127753 | 63.3 mm | 24.9 mm | 11/16" | 16.00 mm | 10 psig | 1.47 |
118-127754 | 63.3 mm | 24.9 mm | 11/16" | 16.00 mm | 25 psig | 1.47 |
118-127755 | 64.0 mm | 24.9 mm | 11/16" | 19.00 mm | 1/3 psig | 1.68 |
118-127756 | 64.0 mm | 24.9 mm | 11/16" | 19.00 mm | 1 psig | 1.68 |
118-127757 | 64.0 mm | 24.9 mm | 11/16" | 19.00 mm | 3 psig | 1.68 |
118-127758 | 64.0 mm | 24.9 mm | 11/16" | 19.00 mm | 5 psig | 1.68 |
118-127759 | 64.0 mm | 24.9 mm | 11/16" | 19.00 mm | 10 psig | 1.68 |
118-127760 | 64.0 mm | 24.9 mm | 11/16" | 19.00 mm | 25 psig | 1.68 |
118-127761 | 77.0 mm | 32.8 mm | 15/16" | 22.00 mm | 1/3 psig | 1.68 |
118-127762 | 77.0 mm | 32.8 mm | 15/16" | 22.00 mm | 1 psig | 1.68 |
118-127763 | 77.0 mm | 32.8 mm | 15/16" | 22.00 mm | 10 psig | 1.68 |
118-127764 | 77.0 mm | 32.8 mm | 15/16" | 22.00 mm | 25 psig | 1.68 |