Page 75 - PIGNAT catalogue 2020 GB_092020
P. 75

CONTROL





                                            BSR/4000  SPLIT RANGE CONTROL – AIR


                                               Air pressure split range control study
                                                     Action on a leak valve
                                                     Action on a feeding valve

                                               Simple control possible study

                                               Real process simulation, reactor type

                                                       General specifications               Instrumentation
                                                                                  •  PID configurable controller.
                                               •  Buffer  tank,  maximal  working  pressure  10   •  Float flowmeter.
                                                 bar,  5bar  safety  valve.  Delivered  with  test   •  Pressure  transmitter,  type  piezoresistive,
                                                 certificate.                      Hart technology, signal 4-20mA.

                                               •  Tank. Delivered with test certificate.   •  The  4-20mA  signals  available  on  wiring
                                                                                      terminals Ø 4mm.
                                               •  Compressed air circuit.

                                               •  2  identically  control  valves  type  Samson,
                                                 electropneumatical positioner 4-20mA.

                                                    www.pignat.com
                                               •  Pressure   regulator,   adjustable   with
                                                  www.pignat.com                             Dim : 110 x 50 x 160cm -  90 kg
                                                 manometer.


                                                                                                 100 - 240 V
                                                                                                3ϕ - 50/60 Hz   Compressed
                                                                                                             air



                        SPLIT RANGE CONTROL - WATER  BSR/5000


                                           Water flow split range control study
                                           Action on two valves with different Cv

                                        Valves with numerical positioner setting





                General specification              Instrumentation
                                          •  Electromagnetic flow transmitter.
        •  Tank in PE. Low level detector.
                                          •  The  4-20mA  signals  available  on  wiring
        •  SS centrifugal pump with adjustable speed       terminals Ø 4mm.
          variator, by-pass.

        •  Circuits  selecting  valves  and  circuit
          characteristic setting valve.

        •  Control  valve,  with  electropneumatical
          positioner, low flow.

        •  Control   valve   with   numerical
          electropneumatical positioner, high flow.                                  Unit  proposed  with  or  without
                                                                                     controller.
        •  Compressed air circuit.

                                                100 - 240 V   Water   Compressed
                                               1ϕ - 50/60 Hz   100 L   air

                                                  Dim : 150 x 60 x 185cm -  170 kg


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