| Check valves
Check valves close the vacuum line if the suction pad is not covered, thus maintaining the vacuum. The valves are protected against dirt by a replaceable sieve. This valve series is suitable for all suction pads in our standard range. |
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| Construction | Ball seat valve (ball in brass seat) | |||||
| Body | Aluminium | |||||
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SVK 1426
SVKG 1229 |
Check valves, male thread at top | |||||
| Art. No. | Thread 1 | Thread 2 | Length | Price € | ||
| SVK 515 | M 5 male | M 5 female | 15.5 | 12,00 | ||
| SVK 1826 | G 1/8 male | G 1/8 female | 26.0 | 17,20 | ||
| SVK 1426 | G 1/4 male | G 1/4 female | 26.0 | 19,35 | ||
| SVK 1229 | G 1/2 male | G 1/2 female | 29.0 | 30,40 | ||
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| Check valves, male thread at bottom | ||||||
| Art. No. | Thread 1 | Thread 2 | Length | Price € | ||
| SVKG 1826 | G 1/8 female | G 1/8 male | 26.0 | 17,45 | ||
| SVKG 1426 | G 1/4 female | G 1/4 male | 26.0 | 19,35 | ||
| SVKG 1229 | G 1/2 female | G 1/2 male | 29.0 | 30,40 | ||
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 Click here for socket connectors suitable for vacuum (»click-clock« series) |
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| All PA/PE/PU hoses up to size 12 x 9 mm are suitable for vacuum |
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| Technical data: Check valves SVK and SVKG | ||||||||
| Type | Required evac. rate for pu = -0.3 bar [m3/h] |
Required evac. rate for pu = -0.3 bar [l/min] |
Required evac. rate for pu = -0.6 bar [m3/h] |
Required evac. rate for pu = -0.6 bar [l/min] |
Max. flow rate [m3/h] when blowing off |
Max. flow rate [l/min] when blowing off |
Weight [g] |
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| SVK 515 | 0.07 | 1.2 | 0.08 | 1.3 | 4.8 | 80 | 2.2 | |
| SVK 1826 | 0.14 | 2.3 | 0.15 | 2.5 | 18.6 | 310 | 11.2 | |
| SVK 1426 | 0.17 | 2.9 | 0.20 | 3.4 | 20.4 | 340 | 17.5 | |
| SVK 1229 | 0.49 | 8.1 | 0.54 | 9.0 | 47.4 | 790 | 47.4 | |
| SVKG 1826 | 0.14 | 2.3 | 0.15 | 2.5 | 18.6 | 310 | 11.2 | |
| SVKG 1426 | 0.17 | 2.9 | 0.20 | 3.4 | 20.4 | 340 | 17.5 | |
| SVKG 1229 | 0.49 | 8.1 | 0.54 | 9.0 | 47.7 | 790 | 47.4 | |