Shut off valve

HEL-3/4-D-MIDI-NPT

Part number: 173921

General operating condition

Data sheet

Feature

Value

Width dimension

55 mm

Exhaust air function

With flow control option

Actuation type

Pneumatic

Sealing principle

Soft

Mounting position

Any

Manual override

None

Structural design

Piston gate valve

Reset method

Mechanical spring

Type of control

Direct

Flow direction

Non-reversible

Symbol

00991513

Valve function

2/2, closed, monostable

Operating pressure

3 bar ... 16 bar

b-value

0.48

C value

20.5 l/sbar

Standard nominal flow rate

3800 l/min

Operating medium

Compressed air as per ISO 8573-1:2010 [7:4:4]

Inert gas

Information on operating and pilot media

Operation with oil lubrication possible (required for further use)

Corrosion resistance class (CRC)

2 - Moderate corrosion stress

LABS (PWIS) conformity

VDMA24364-B1/B2-L

Air quality class at the output

Compressed air as per ISO 8573-1:2010 [7:4:4]

Inert gas

Temperature of medium

-10 °C ... 60 °C

Ambient temperature

-10 °C ... 60 °C

Product weight

270 g

Type of mounting

Line installation

With accessories

Pneumatic connection 1

3/4 NPT

Pneumatic connection 2

3/4 NPT

Note on materials

RoHS-compliant

Seals material

NBR

Housing material

Die-cast aluminum

4/14/24 - Subject to change - Festo SE & Co. KG

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