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Festo HEL-1-D-MAXI-NPT

Photo may not represent actual item. Refer to name and product specs for all details.

Festo HEL-1-D-MAXI-NPT

On/off valve. 2/2-way valve for slowly pressurising pneumatic systems (for use with on/off valves HE and HEE). For building up pressure gradually. Adjustable pressure build-up time. Size mini, midi, maxi

FestoMFR # HEL-1-D-MAXI-NPTSKU # YLSDNV7UJNLD5Q4
Grid dimension65
Exhaust-air functionCan be throttled
Type of actuationPneumatic
Sealing principleSoft
Mounting positionAny
Manual overrideNone
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About This Product

On/off valve. 2/2-way valve for slowly pressurising pneumatic systems (for use with on/off valves HE and HEE). For building up pressure gradually. Adjustable pressure build-up time. Size mini, midi, maxi

Festo HEL-1-D-MAXI-NPT

  • Genuine, certified Festo product
  • Fast sourcing through a worldwide supply network
  • Product selection and compatibility support from our technical team
  • Equivalent and alternative product suggestions
  • Quotation and lead time tailored to your request

Specifications

Grid dimension65
Exhaust-air functionCan be throttled
Type of actuationPneumatic
Sealing principleSoft
Mounting positionAny
Manual overrideNone
DesignPiston gate valve
Type of resetMechanical spring
Type of pilotingDirect
Flow directionNon-reversible
Symbol00991513
Valve function2/2-way, single solenoid, closed
Operating pressure0.3, 1.6
Operating pressure3, 16
b value0.54
C value28.3
Standard nominal flow rate (standardised to DIN 1343)6500
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4], Inert gas
Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
Corrosion resistance class CRC2 - Moderate corrosion stress
LABS (PWIS) conformityVDMA24364-B1/B2-L
Air purity class at outputCompressed air to ISO 8573-1:2010 [7:4:4], Inert gas
Media temperature-10, 60
Ambient temperature-10, 60
Product weight394
Type of mountingWith accessories
Pneumatic connection, port 11 NPT
Pneumatic connection, port 21 NPT
Note on materialsRoHS compliant
Material sealsNBR
Material housingDie-cast aluminium

Accessories 2

Genuine accessories that can be used with the Festo HEL-1-D-MAXI-NPT motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part noDescriptionCompatible motors
HFOE-D-MIDI/MAXIMounting bracket · Mounting accessories
FRB-D-MAXIThreaded bolt · Mounting accessories

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