
Festo VL/O-3-3/4-EX Pneumatic valve
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Product Description
Festo VL/O-3-3/4-EX — Pneumatic valve, universal directional control valves. valve function 3/2-way, monostable, open/closed; operating pressure -0.095. 1 MPa (-0.95. 10 bar); nominal size 19 mm.
Technical Specifications
- Manufacturer part number (MPN)
- 536031
- Type code
- VL/O-3-3/4-EX
- EAN / GTIN
- 4052568170608
- Product category
- Universal directional control valves
- Valve function
- 3/2-way, monostable, open/closed
- Type of actuation
- Pneumatic
- Construction width
- 68 mm
- Standard nominal flow rate (standardised to DIN 1343)
- 7500 l/min
- pneumatic working port
- G3/4
- Operating pressure
- -0.095 ... 1 MPa (-0.95 ... 10 bar)
- Design
- Poppet seat
- Type of reset
- Mechanical spring
- CE mark (see declaration of conformity)
- To EU Explosion Protection Directive (ATEX)
- UKCA marking (see declaration of conformity)
- To UK EX instructions
- ATEX category gas
- II 2G
- ATEX category dust
- II 2D
- Explosion ignition protection type for gas
- Ex h IIC T4 Gb
- Explosion ignition protection type for dust
- Ex h IIIC T130°C Db
- Explosion ambient temperature
- -10°C <= Ta <= +60°C
- Explosion protection certification outside the EU
- EPL Db (GB), EPL Gb (GB)
- Nominal size
- 19 mm
- Exhaust-air function
- Can be throttled
- Sealing principle
- Soft
- Mounting position
- Any
- Type of piloting
- Direct
- Pilot air supply
- External
- Flow direction
- Reversible
- Symbol
- 00991030
- lap
- Underlap
- Pilot pressure
- 0.1 ... 1 MPa (1 ... 10 bar)
- Switching time off
- 35 ms
- Switching time on
- 12 ms
- Explosion protection
- Zone 1 (ATEX), Zone 1 (UKEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 21 (UKEX), Zone 22 (ATEX)
- Operating medium
- Compressed air to ISO 8573-1:2010 [7:4:4]
- Corrosion resistance class CRC
- 1 - Low corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Storage temperature
- -20 ... 60 °C
- Media temperature
- -10 ... 60 °C
- Pilot medium
- Compressed air to ISO 8573-1:2010 [7:4:4]
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 1200 g
- Electrical connection
- Via F coil, to be ordered separately
- Type of mounting
- On manifold rail, with through-hole
- Breather connection
- M3
- Pilot air port 110
- G1/4
- Pilot air port 12
- G1/4
- Pneumatic connection, port 1
- G3/4
- Pneumatic connection, port 11
- G3/4
- Pneumatic connection, port 2
- G3/4
- Pneumatic connection, port 3
- G3/4
- Pneumatic port 33
- G3/4
- Material seals
- NBR
- Material housing
- Die-cast aluminium
- Product type
- Pneumatic Valves Air-Controlled
- Product group
- Pneumatics
- Thread
- G3/4"
- Activation
- Air
- Return
- Spring
- Carbon footprint (EPD)
- 28.4136 kg CO2e per pcs
- Country of origin
- China
- Customs tariff code (EU CN)
- 84812090
- HS code
- 8481.20
Standards & Compliance
- HS Code
- 8481.20
Cross References
- EAN 4052568170608
- MPN 536031
Product Documentation
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Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 536031?
- 536031 can be ordered from cballast.com as a Festo catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Festo product?
- The manufacturer part number is 536031.
- What is the HS code for 536031?
- The customs tariff (HS) code for 536031 is 8481.20.
- Who manufactures 536031?
- 536031 is a Festo product in the Pneumatics range.
- Is a datasheet available for 536031?
- Yes — the 536031 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 536031?
- The minimum order quantity is 1.
- Is 536031 available?
- Yes — 536031 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
