This is a Series 70 valve with solenoid operation (direct acting), way function 5/3 (OO), monostable 5/3 with spring-centred middle position. Connection G1/8. The Series 70 is a modular valve system with poppet construction (no lubrication required, insensitive to contamination), suitable for individual mounting, manifold mounting on a multiple base or integration with the KCV cylinder bracket.
Series 70 5/3 · OO · G1/8 · flow 550 Nl/min · 12-24 VDC / 24-110-220 VAC · IP65 · F155 · 100% ED Series 70 modular valve system for industrial pneumatics.
Modular Series 70: identical dimensions for manual (MAV), mechanical (MEV), pneumatic (PNV) and electro-pneumatic (SOV) operation. Fully interchangeable on a common multiple base (CSA / CVM) change the operation type without modifying the piping.
Poppet design: poppet construction insensitive to contamination no sliding rings, no lubrication required. Operation from vacuum with pilot-operated variants.
Coils and connectors: standard 22 mm side, Ø 8 mm hole 12/24 VDC or 24/110/220 VAC. Connector DIN 43650 form B-IND. ATEX versions (II 3GD) available. F155 insulation class, 100% ED.
7010020300 - Technical Specifications
| ManufacturerManufacturer | Metal WorkMetal Work |
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| SeriesSeries | Series 70Series 70 |
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| Actuation typeActuation type | Electro-pneumatically operated (solenoid valve)Solenoid/pneumatic (electric) |
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| Way functionWay function | 5/35/3 |
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| Centre positionCentre position | Open Outputs both working ports connected to exhaust at restOpen Outputs both work ports connected to exhaust in rest |
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| Switching stabilitySwitching stability | Monostable (spring return)Monostable (spring return) |
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| Pilot modePilot mode | Direct (SOS/SOB) minimum 2,5 bar working pressureDirect (SOS/SOB) minimum 2.5 bar required |
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| ConnectionPort connection | G1/8 (parallel gas thread)G1/8 BSPP |
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| Working pressure rangeOperating pressure range | 2,5 to 10 bar (0.25 to 1.0 MPa, 36 to 145 psi)2.5 to 10 bar (0.25 to 1.0 MPa) |
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| Min. pilot pressureMin. pilot pressure | 2,5 bar (0.25 MPa, 36 psi)2.5 bar (0.25 MPa) |
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| Temperature rangeTemperature range | -10 to +60 °C (14 to 140 °F)-10 to +60 °C (14 to 140 °F) |
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| Nominal diameterNominal diameter | 5 mm5 mm |
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| Sonic conductance CSonic conductance C | 121,43 Nl/min·bar121,43 Nl/min·bar |
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| Critical ratio bCritical ratio b | 0,320,32 |
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| Flow rate at 6 bar (ΔP 0,5 bar)Flow at 6 bar (ΔP 0.5 bar) | 400 Nl/min400 Nl/min |
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| Flow rate at 6 bar (ΔP 1 bar)Flow at 6 bar (ΔP 1 bar) | 550 Nl/min550 Nl/min |
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| VoltageVoltage | 12 / 24 VDC or 24 / 110 / 220 VAC 50-60 Hz12 / 24 VDC or 24 / 110 / 220 VAC 50-60 Hz |
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| PowerPower | 2 W (DC) / 3,5 VA (AC)2 W (DC) / 3.5 VA (AC) |
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| Voltage toleranceVoltage tolerance | -10% to +15%-10% to +15% |
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| Duty cycleDuty cycle | 100% ED100% ED |
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| Insulation classInsulation class | F155F155 |
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| Protection ratingProtection class | IP65 (with connector)IP65 (with connector) |
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| Coil connectionCoil connection | DIN 43650 form B-IND (22 mm side, Ø 8 mm hole)DIN 43650 form B-IND (22 mm side, Ø 8 mm hole) |
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| Manual overrideManual override | Bistable (latched override)Bistable (latched override) |
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| ConstructionConstruction | Poppet design no spool seals, no lubricationPoppet design no spool seals, no lubrication required |
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| MediumFluid | Filtered air (unlubricated); if lubricated, lubrication must be continuousFiltered air (unlubricated); if lubricated, lubrication must be continuous |
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| Mounting positionMounting position | AnyFree |
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| HS codeHS code | 8481.208481.20 |
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Features & Benefits
Modular systemComplete Series 70 line manual, mechanical, pneumatic and electro-pneumatic with identical dimensions. Free choice of actuation per application.
Poppet constructionPoppet design insensitive to contamination no spool seals, no lubrication required. Supports vacuum down to 10 bar.
Universal mountingIndividual wall mounting, manifold mounting on a multiple base (CSA / CVM / modular) or direct mounting on a cylinder via the KCV bracket.
Electric control12 / 24 VDC or 24 / 110 / 220 VAC 50/60 Hz F155 insulation class, 100% ED duty cycle. Coil with DIN 43650 form B-IND connection.
Application areas
General industrial automation pneumatic cylinder control, clamping and sliding operations, pressing cycles, packaging machines, transport and handling systems. PLC-controlled via standard 24 VDC or AC. Pilot-operated version (SES/SEB) suitable for vacuum applications.
Accessories
- Coil 22 mm side, Ø 8 mm hole (12/24 VDC or 24/110/220 VAC) included or available separately.
- Connector DIN 43650 form B-IND standard, with LED or LED+VDR variants for 24/110/220 V.
- ATEX versions available (II 3GD).
- Multiple base (CSA / CVM) for 2 to 10 valves side by side common supply and exhaust.
- Modular base for mixed configurations with separating diaphragm, blanking plate and intermediate supply.
- KCV mounting bracket for direct mounting of the valve on an ISO 15552 cylinder.
- Silencers and exhaust flow regulators for ports 3 and 5.
Installation advice
Mount the valve on a multiple base (CSA / CVM for 1/8) or individually (M3 screws, tightening torque 0,8 Nm). Place the coil on the pilot, tighten the nut to max. 1 Nm. The manual override is bistable use a screwdriver or coin to activate it in case of power failure; reset by turning the override knob back.
Use filtered air (50 µm). Lubrication, if used, must be continuous. Avoid installation in heavily vibrating environments for bistable variants where possible, do not mount vertically.

Product documentation (datasheet)