This is a Series 70 valve with manual operation 90° lever (side operation), way function 5/3 pressure centres (PC), monostable version with spring return. Connection G1/2. 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 · PC · G1/2 · flow 4600 Nl/min · manual override 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.
7030001100 - Technical Specifications
| ManufacturerManufacturer | Metal WorkMetal Work |
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| SeriesSeries | Series 70Series 70 |
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| Actuation typeActuation type | Manually operatedHand-operated |
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| Actuator detailActuator detail | 90° lever (side operation)90° lever (side-mounted) |
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| Way functionWay function | 5/35/3 |
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| Centre positionCentre position | Pressure centres outputs pressurised at restPressure Centres outputs pressurised in rest |
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| Switching stabilitySwitching stability | Monostable (spring return)Monostable (spring return) |
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| ConnectionPort connection | G1/2 (parallel gas thread)G1/2 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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| 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 | 15 mm15 mm |
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| Sonic conductance CSonic conductance C | 971,43 Nl/min·bar971,43 Nl/min·bar |
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| Critical ratio bCritical ratio b | 0,430,43 |
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| Flow rate at 6 bar (ΔP 0,5 bar)Flow at 6 bar (ΔP 0.5 bar) | 3200 Nl/min3200 Nl/min |
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| Flow rate at 6 bar (ΔP 1 bar)Flow at 6 bar (ΔP 1 bar) | 4600 Nl/min4600 Nl/min |
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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.
Robust manual operationIndustrial design with a metal lever bistable variants remain in any selected position without applying force.
Application areas
Manually operated valves for maintenance and service functions, emergency venting, main air shut-off, batch process operation and machine configuration. Bistable versions are used where a selected position must be maintained without further action (air supply on/off, mode switching).
Accessories
- 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.
- Panel controls: push buttons, rotary and key switches (with BRE panel variants).
Installation advice
Fasten the valve with M3 screws (tightening torque 0,8 Nm) or mount on a multiple base. Connect port 1 to a filtered air supply (min. 2,5 bar for monostable, 1 bar for bistable). For 5/3 with open centres: do not connect port 1 directly to a pressure source with a large reservoir use a pressure regulator for stable operation.
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)