Page 70 - PIGNAT catalogue 2020 GB_092020

CONTROL

BRN/7000 LEVEL CONTROL

Level control loop study and setting
Sensor setting and study
PID controller using
Open loop study
Closed loop study
Further to a disruption controller reaction study
Characteristic
Unit autonomous with tank and feeding pump
Great height column : vast working area
Transmitter assemble on rail

General specifications • Relative pressure transmitter for hydrostatic
level measure.
• PVC feeding tank, with lid. • Float flowmeter.
• PID configurable controller.
• SS centrifugal pump, variable speed. Level
detector. • The 4-20mA signals available on wiring
terminals Ø 4mm.
• PVC transparent column of measures, gradu-
ated.

• Adjustment valve on flow to leak from the
www.pignat.com
www.pignat.com Dim (frame) : 130 x 60 x 160cm - 100 kg
action column.

100 - 240 V Water
Instrumentation 1ϕ - 50/6 70L

STUDY OF A CONTROL VALVE BEV/1000

Control valve size calculation, Cv and Kvs concepts

Study the operation of an industrial pneumatic control valve
With or without positioner
Study the installed and intrinsic characteristics of the valve
With other check valves (optional)

Assemble and disassemble a valve (optional)

General specifications Instrumentation
• Float flowmeter.
• Water reducing valve with control pressure • Differential electronic pressure transmitter
gauge. with local display.

• Pneumatic control valve, characteristic: expo- • The 4-20mA signals available on wiring
nential. terminals Ø 4mm.

• Positioner: to choose among the options
above. Positioners are equipped with gauges
on supply and output.

• Pneumatic servo-drive.
100 - 240 V
Water 3 bar Drainage
1ϕ - 50/60 Hz 500 L / h
• Air feeding.
Dim: 80 x 60 x 80cm - 50 kg

70 Instrumentation & control