Product Description
- The controlled non-return valve is a shut-off valve with manual override option.
- The product is available in two different versions.
- Valve function – unlockable non-return function
- Pneumatic connection 1 - M5 or QS-4
- Pneumatic connection 2- M5
- Actuation type – pneumatic
- Control air connection 21 - M5 or QS-4
- Mounting type – screw-in with external thread
- Operating pressure - 0.5 to 10
- Control pressure - 2 to 10
- Ambient temperature - -10 to 60
- Operating medium: Compressed air according to ISO 8573-1:2010 [7:4:4]
- Maritime classification – see certificate
- Installation position – any
- Normal flow 1 -> 2 from 6 to 0 bar: 200
- Normal nominal flow rate 1 -> 2 from 6 to 5 bar - 130
- Note on operating and control medium - Oiled operation possible (required for further operation)
- Corrosion resistance class KBK - 2 - moderate corrosion exposure
- Storage temperature - -10 to 60
- Medium temperature - -10 to 60
- Control medium – compressed air according to ISO 8573-1:2010 [7:4:4]
- Nominal tightening torque - 1.25
- Tolerance to nominal tightening torque - ± 10%
- Product weight - 21.0
- Material information – Copper and PTFE-free RoHS compliant
- Seal material – NBR
- Material of hollow screw - aluminium wrought alloy, anodised
- Material release ring – POM
- Check valve sleeve material – NBR
- Material Swivel connection – die-cast zinc
- Pneumatic connection 1 - QS-4
- Control air connection 21- QS-4
