Type 3361

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1.

General technical data

Note:

• AG2: Actuator size 2 with a nominal force of 1300 or 2500 N for seat size 3…50

• AG3: Actuator size 3 with a nominal force of 7700 or 10000 N for seat size 40…100

Product properties

Dimensions

Detailed information can be found in chapter “4. Dimensions” on page 8.

Material

Detailed information can be found in chapter “3. Materials” on page 6.

Design

Globe control valve

Nominal diameter

DN 10…100, NPS ⅜…4

Safety setting in case of power

failure

With SAFEPOS energy-pack: open, closed or freely programmable

Without SAFEPOS energy-pack: blocked in last position

Flow direction

Against closing direction (below seat)

Controller version

Position controller or process controller

Weight

Actuator depending on version up to:

AG2: 5.5 kg

AG3: 16 kg

(Total weight including valve body depending on port connection)

Performance data

Operating pressure

0…25 bar(g) (see “5.1. Fluidic data” on page 16)

Vacuum version up to – 0.9 bar(g) (optional)

Nominal pressure

PN 25 (DIN EN 1333), Class 150 (DIN EN 1759)

K

VS value

0.1…140 m3/h (see “5.1. Fluidic data” on page 16)

Flow characteristic

Linear or equal percentage (see “5.1. Fluidic data” on page 16)

Seat leakage (DIN EN 60534 - 4)

Class III, IV and VI (see “5.1. Fluidic data” on page 16)

Closing time1.)

AG2: 3.3…6.6 s

AG3: 8.7…12.0 s

(Depending on travel speed, stroke and operating conditions)

Theoretical rangeability

Up to 50:1 (see “5.1. Fluidic data” on page 16)

Travel speed1.)

6 mm/s (for AG2 actuator force 1300 N)

4 mm/s (for AG2 actuator force 2500 N)

3 mm/s (for AG3 actuator force 7700 N and 10000 N)

(Depending on operating conditions)

Dead band of the position control

± 0.1 %

Electrical data

Operating voltage

24 V DC ± 10 % (max. residual ripple 10 %)

Operating current1.)

AG2: Max. 3 A (at max. load and including 1 A charging current of the optional SAFEPOS

energy-pack). At minimum operating temperature additionally 2 A

AG3: Max. 5 A (at max. load and including charging current of the optional SAFEPOS

energy-pack). At minimum operating temperature additionally 6 A

Protection class (DIN EN 61140)

3

Duty cycle

100 %

Standby consumption1.)

2…5 W

Communication and control

Standard signal (analogue)

Setpoint: 0/4…20 mA, 0…5/10 V and digital input (further inputs and outputs optional,

see “5.3. Electrical control and interfaces” on page 22)

Fieldbus (digital)

Bürkert system bus (büS)

CANopen (optional)

EtherNet/IP, PROFINET, Modbus/TCP (optional via integrated gateway)

Media data

Process medium

Steam, neutral gases, water, alcohols, oils, fuels, hydraulic fluids, salt solutions, lyes,

organic solvents, oxygen (optional)

Medium temperature

– 40…+ 230 °C (see “5.2. Operating limits” on page 19)

Viscosity

Up to 600 mm2/s