186521 Festo Compressed Air Preparation Units
Part#:186521
Alt. Part#:HEL-1/4-D-MIDI
Manufacturer:Festo
Category:Compressed Air Preparation Units
Product Lifecycle:Active
Product description
on-off valve HEL-1/4-D-MIDI Used in conjunction with service units for gradual pressure build-up. The valve function is equivalent to a 2/2-way valve. Exhaust-air function: throttleable, Type of actuation: pneumatic, Sealing principle: soft, Assembly posi
Product Details
- Sealing principle Soft
- Type of control Direct
- Valve function 2/2, closed, monostable
- Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
- Air quality class at the output Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
- Note on materials RoHS-compliant
- Exhaust air function With flow control option
- Reset method Mechanical spring
- C value 9 l/sbar
- Corrosion resistance class (CRC) 2 - Moderate corrosion stress
- Pneumatic connection 1 G1/4
- Type code HEL
- Flow direction Non-reversible
- b-value 0.59
- Temperature of medium -10 °C ... 60 °C
- Product weight 270 g
- Housing material Die-cast aluminum
- Mounting position Any
- Manual override None
- Operating pressure 3 bar ... 16 bar
- Information on operating and pilot media Operation with oil lubrication possible (required for further use)
- Type of mounting Line installation
- Seals material NBR
- Maritime classification See certificate
- Actuation type Pneumatic
- Design Piston gate valve
- Symbol 00991513
- Standard nominal flow rate 2600 l/min
- Ambient temperature -10 °C ... 60 °C
- Pneumatic connection 2 G¼
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
186521 Related Documents
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186521 Festo
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on-off valve HEL-1/4-D-MIDI Used in conjunction with service units for gradual pressure build-up. Th...
Sealing principleSoft
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About the manufacturer
Powermatic Associates is an authorized Festo distributor, proudly offering a wide array of Festo's innovative industrial automation products and solutions. Festo is a globally recognized leader in automation technology and pneumatic solutions, renowned for their commitment to quality, efficiency, and sustainability. With a vast portfolio ranging from actuators, valves, sensors, and connectors to e...
About the Product Category
Also referred to as an FRL unit (Filter, Regulator, Lubricator), an air preparation unit is utilized to treat compressed air. It accomplishes this by eliminating impurities, managing pressure, and adding specific quantities of oil for lubrication.
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on-off valve HEL-1/4-D-MIDI Used in conjunction with service units for gradual pressure build-up. The valve function is equivalent to a 2/2-way valve. Exhaust-air function: throttleable, Type of actuation: pneumatic, Sealing principle: soft, Assembly posi
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