Quarter turn actuator

DFPD-N-900-RP-90-RD-F14

Part number: 8068932

Data sheet

Feature

Value

Size of valve actuator

900

Flange hole pattern

F14

Swivel angle

90 deg

End-position adjusting range at 0°

-5 deg ... 5 deg

End-position adjusting range at nominal swivel angle

-5 deg ... 5 deg

Depth shaft connection

38 mm

Type code

DFPD

Standard connection for valve

ISO 5211

Mounting position

Any

Mode of operation

Double-acting

Design

Gear rack/pinion

Closing direction

Clockwise closing

Symbol

00991265

Valve connection conforms to standard

VDI/VDE 3845 (NAMUR)

Connection for valve positioner and position sensor conforms to

standard

VDI/VDE 3845 size AA 3

Devices type according to VDMA 66413

Safety device

Safety function

The fundamental safety function is the execution of a complete working

stroke (opening and closing of the process valve) within a defined time.

Safety integrity level (SIL)

Up to SIL 2 low demand mode

up to SIL 3 in a redundant architecture

up to SIL 1 high demand mode

Certified for safety function to ISO 13849 and IEC 61508 (SIL)

Product can be used in safety-related parts of control systems up to SIL

2, low demand

Product can be used in safety-related parts of control systems up to SIL

1, high demand

up to SIL 3 in a redundant architecture

Operating pressure

0.2 MPa ... 0.8 MPa

Operating pressure

2 bar ... 8 bar

Operating pressure

29 psi ... 116 psi

Nominal operating pressure

0.55 MPa

Nominal operating pressure

5.5 bar

Nominal operating pressure

79.75 psi

Maritime classification

See certificate

CE marking (see declaration of conformity)

as per EU explosion protection directive (ATEX)

Explosion prevention and protection

Zone 1 (ATEX)

Zone 2 (ATEX)

Zone 21 (ATEX)

Zone 22 (ATEX)

8/2/21 - Subject to change - Festo AG & Co. KG

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