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Choose a version from the table underneath, please.
Description:
The 2-port/2-way valve functions as a pinch valve in a new
design of housing with full flow cross-section. Since the
straight valve passage has neither constrictions nor back-points,
there is no danger of clogging or blockage. Frictional loss is
at a minimum.
Media:
Compressed air, non-corrosive gases, liquids or other paste-like
or powdery media. Solids are enclosed by the flexible sleeve at
shut-off.
Sleeve:
Highly flexible with double-woven reinforcement in eight different
grades. Sleeve simple to change.
Pressures:
- Operating pressure = max. 4.0 bar
- Pilot pressure = max. 6.5 bar
- Differential pressure = max. 2.5 bar
- Closing pressure = P1 + 2.5 bar to DN32, P1 + 2 bar from DN40 on
Vacuum:
If vacuum is greater than -100 mbar, vacuum compensation should be
provided on the control side.
Mounting_position: any
Temperature_range: 0 °C to max. 100 °C / 32 °F to max. 212 °F,
subject to sleeve material
Body: POM at QP or aluminium die-cast at QS
Sleeve: depending on selected version
| part number | connection | pilot pressure [bar] | nominal size | pilot port | operating pressure max. [bar] | volume of control chamber [l] | head diameter [mm] | Price plus VAT (EU) |
|---|---|---|---|---|---|---|---|---|
| QP10-03NR | G3/8 | max. P1+2,5 | 10 | G1/4 | 4 | 0,03 | 44 | 99,01 € |
| QP15-04NR | G1/2 | max. P1+2,5 | 15 | G1/4 | 4 | 0,04 | 50 | 106,91 € |
| QP20-06NR | G3/4 | max. P1+2,5 | 20 | G1/4 | 4 | 0,05 | 58 | 118,14 € |
| QP25-08NR | G1 | max. P1+2,5 | 25 | G1/4 | 4 | 0,07 | 65 | 128,23 € |
| QP32-10NR | G11/4 | max. P1+2,5 | 32 | G1/4 | 4 | 0,10 | 83 | 140,61 € |
| QP40-12NR | G11/2 | max. P1+2 | 40 | G1/4 | 4 | 0,13 | 95 | 164,22 € |
| QS50-16NR | G2 | max. P1+2 | 50 | G1/4 | 4 | 0,23 | 100 | 317,20 € |
| QS65-20NR | G21/2 | max. P1+2 | 65 | G1/4 | 4 | 0,49 | 134 | 380,22 € |
| QS80-24NR | G3 | max. P1+2 | 80 | G1/4 | 4 | 0,95 | 154 | 512,93 € |
| QS100-FLNR | Flansch | max. P1+2 | 100 | G3∕8 | 4 | 1,80 | 220 | 598,42 € |
| QS125-FLNR | Flansch | max. P1+2 | 125 | G3∕8 | 4 | 3,30 | 250 | 827,84 € |
| QS150-FLNR | Flansch | max. P1+2 | 150 | G3∕8 | 4 | 6,40 | 285 | 1141,71 € |
