How can I get a price quote for Festo HEL-3/4-D-MAXI?

You can request a fast quote for Festo HEL-3/4-D-MAXI from Yılsa Engineering. Reference part number CEY-937FC782402D. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Festo HEL-3/4-D-MAXI in stock and what is the delivery time?

Yılsa Engineering sources products as genuine items through a wide supplier network. Typical lead time is 7-21 days, with 1-3 business days domestic transit in Türkiye. Current status is confirmed in the quote.

Is Festo HEL-3/4-D-MAXI genuine and new?

Yes. This Festo product is supplied genuine and brand-new, sold with invoice under Yılsa Engineering assurance.

How do I get the datasheet and technical specs for Festo HEL-3/4-D-MAXI?

Key technical specifications are listed on the product page. For the full datasheet, dimensions and compatibility, simply contact Yılsa Engineering.

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Festo HEL-3/4-D-MAXI

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-3/4-D-MAXISKU # CEY-937FC782402D

Exhaust-air functionCan be throttled

Type of actuationPneumatic

Sealing principleSoft

Mounting positionAny

Manual overrideNone

DesignPiston gate valve

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About This Product

Festo HEL-3/4-D-MAXI

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

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 value0.38

C value33.9

Standard nominal flow rate (standardised to DIN 1343)6000

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 mountingInline installation

Pneumatic connection, port 1G3/4

Pneumatic connection, port 2G3/4

Note on materialsRoHS compliant

Material sealsNBR

Material housingDie-cast aluminium

Accessories 8

Genuine accessories that can be used with the Festo HEL-3/4-D-MAXI motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
QS-G3/4-22	Push-in fitting · Fittings
PAN-R-22X2-SW	Plastic tubing · Tubes
HFOE-D-MIDI/MAXI	Mounting bracket · Mounting accessories
FRB-D-MAXI	Threaded bolt · Mounting accessories
N-3/4-P-13	Barbed hose fitting · Other connectors
N-3/4-P-19	Barbed hose fitting · Other connectors
N-3/4-P-13-MS	Barbed hose fitting · Other connectors
N-3/4-P-19-MS	Barbed hose fitting · Other connectors