Type 8763

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1.

General technical data

Product properties

Dimensions

Detailed information can be found in chapter “3. Dimensions” on page 5.

Performance data

Gas control volume

30…3000 ml (adjustable from 2 ml)

Supply pressure p

1

0.2…3 bar / 2.9…43.5 Psi (supply pressure > target pressure) variants up to 2 bar control

pressure

0.5…6 bar / 7.3…87.0 Psi (supply pressure > target pressure) variants up to 5 bar control

pressure

Control range/Control accuracy in

steady state

0.006…0.35 bar / 0.087…5.08 Psi (± 1.225 mbar / 0.0178 Psi)1.)

0.02…1.0 bar / 0.29…14.5 Psi (± 3.5 mbar / 0.051 Psi)1.)

0.04…2.0 bar / 0.58…29 Psi (± 7 mbar / 0.10 Psi)1.)

0.2…5.0 bar / 2.9…72.5 Psi ( ± 25 mbar / 0.363 Psi)1.)

Reproducibility + control accuracy

according to Bürkert standard

measuring setup2.)

< ± 0.35 % FS 0.35 to 2 bar variants

< ± 0.75 % FS 5 bar variants

Temperature compensation

Yes

Reaction time

< 25 ms (sensor captures + adjustment of the control valve)

Target pressure change 0…1 bar (0…14.5 Psi): 600 ms typical (supply pressure 3 bar

(43.5 Psi) at 30 ml)

Electrical data

Operating voltage

18…35 V DC

Power consumption (max.)

< 6 W (typically 2.4 W with connected additional loads < 12 W)

Connections

See “3. Dimensions” on page 5

Medium data

Medium

Air

Non-flammable, neutral gases (nitrogen, argon); oil-free

Medium temperature

+ 15…+ 40 °C

Process/Port connection & communication

Input

G ⅛ or flange

Output controlled

UNF ¼" - 28 or flange

Output switched (pressure relief)

Ventilation hole or flange

Approvals and certificates

Protection class

IP20

Certified materials

On request

Environment and installation

Ambient temperature

+ 15…+ 40 °C (for high control quality)

Extension on request

Filter

36 μm input filter

1.) In steady state means constant flow of medium

2.) 30 ml volume