Product Description
- The pneumatic valve is suitable for pneumatic controls with high flow capacity, medium nominal diameter and stable construction.
- The VUWS-L25-M32 series pneumatic valve is a directly controlled 3/2 monostable piston slide valve with a valve size of 26.5 mm, a nominal diameter of 6.3 mm and G1/4 connections.
- It offers a normal nominal flow rate of 1000 l/min and operates with switching times of 10 ms (on) and 25–43 ms (off).
- All variants are RoHS-compliant, have a painted housing, are suitable for clean room class 6 according to ISO 14644-1 and are approved for use in ATEX zones 1, 2, 21 and 22.
- Valve function – 3/2 monostable (closed/open)
- Valve size - 26.5 mm
- Nominal diameter - 6.3 mm
- Normal nominal flow rate (DIN 1343) – 1000 l/min
- Pneumatic connection 1/2 - G1/4
- Pneumatic working connection - G1/4
- Control air supply – internal/external
- Reset type – pneumatic or mechanical spring
- Flow direction – reversible/non-reversible
- Manual override - none
- Control type – direct
- Actuation type - pneumatic
- Exhaust air function – throttleable
- Seal material – HNBR, NBR
- Housing material – painted
- Piston slide material – wrought aluminium alloy
- Material of screws - steel, galvanised
- LABS compliance – VDMA24364-B1/B2-L
- Mounting type – with through hole
- Sealing principle – soft
- Corrosion resistance class KBK - 2 – moderate corrosion exposure
- Control pressure – 2.5 to 10 bar
- Operating pressure – 2.5 to 10 bar / −0.9 to 10 bar
- Note on operating/control medium - Oiled operation possible (required for further operation)
- Control medium – compressed air according to ISO 8573-1:2010 [7:4:4]
- Operating medium – compressed air according to ISO 8573-1:2010 [7:4:4]
- Switching time on - 10 ms
- Switching time off – 25–43 ms
- Medium and ambient temperature - −10 °C to 60 °C
- Coverage – positive coverage
- Product weight - 241 g
- Design structure – piston slide valve
- Cleanroom class – Class 6 according to ISO 14644-1
- Explosion protection – note the information in the certificate; Zone 1 (ATEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 22 (ATEX)
- Approval - c UL us – Recognised (OL)
- Shock resistance – shock test severity level 2 according to FN 942017-5 / EN 60068-2-27
- Vibration resistance – transport test severity level 2 according to FN 942017-4 / EN 60068-2-6
- Installation position – any
- Price per unit
