Page 21 - Schroeder - Process Filtration
P. 21

Backflushing Filter AutoFilt  RF3 RF3-2.5
                                                                                      ®

              How to Build a Valid Model Number for a RF3:                                          Filter         RF3-C

                BOX 1   BOX 2   BOX 3   BOX 4   BOX 5   BOX 6   BOX 7   BOX 8   BOX 9   BOX 10   BOX 11   Model
               RF3                                                                                  Number         RF3-0
                                                                                                    Selection
              Example: NOTE: One option per box
                                                                                                                   RF3-1
                BOX 1  BOX 2  BOX 3  BOX 4  BOX 5  BOX 6  BOX 7  BOX 8   BOX 9  BOX 10  BOX 11
               RF3   2.5  EPT8  NG    N     1    3     0   KS1000  2.5  ASME = RF3-2.5-EPT8-NG-N-1-3-0
                                                                               /KS1000-2.5-ASME                    RF3-2
                 BOX 1    BOX 2             BOX 3                 BOX 4              BOX 5
                Filter    Flange     Drive Control / Connecting   Housing Material  Shut-Off                     RF3-2.5
                                                                                                                  RF3-2.5
                Series     Size             Voltage             and Coating       Valve Material
                                                            N = Standard Steel      N = Standard Steel
                                    EPT =  Electric pneumatic cycle
                RF3        2.5                                1.0038, outside
                                         control, ∆p dependent
                                                              primed             E = Stainless Steel               RF3-3
                                    EU  =  Electric control, ∆p
                                         dependent          NM = Standard Steel
                                                              1.0038, outside
                                    PT  = Pneumatic cyclic control,     primed, inside                             RF3-4
                                         ∆p  dependent        metallogal painted
                                    PTZ = Pneumatic cyclic timed      NG =Standard Steel
                                         control              1.0038, outside                                      RF3-5
                                        7 = 3X415V/N/PE 60Hz  primed, inside rubber
                                                              coated
                                        8 = 3X460V/X/PE 60Hz                                                       RF3-6
                                        B = 3X575V/X/PE 60Hz  E = Stainless Steel
                                                              1.4571
                                        E = 1X230V/N/PE 60Hz
                                                            A = With ANSI-flanged,
                                        F = 1X110V/N/PE 60Hz                                                       RF3-7
                                                              additional A at the end
                    BOX 6               BOX 7               BOX 8                  BOX 9
                                                                                                                   RF3-8
               Differential Pressure   Flange Position  Modification Number
                    Gauge                                                       Element Set
                                  1  =  Filter outlet opposite                                                       RF5
              1 = Pressure Chamber,       filter inlet (standard)          KD25   =  Conical
                 Aluminum 3.258302                                                  SuperMesh™
                                  2  =  Filter outlet offset 90˚
              2 = Pressure Chamber,       clockwise to standard  0  =  Latest version supplied    KD40  =  Conical   RF7
                 Stainless Steel 1.4305                      by factory             SuperMesh™
                                  3  =  Filter outlet offset by            KS50   =  Conical Slotted
              3 = With Chemical Seal       180˚ clockwise to
                 Stainless Steel 315 TI                                             Tubes                          RF4-1
                                     standard
                                                                           KS100  =  Conical Slotted
                                  4  =  Filter outlet offset by                     Tubes
                                      270˚ clockwise to                    KS200  =  Conical Slotted               RF4-2
                                     standard                                       Tubes
                                                                           KS300  =  Conical Slotted
                                                                                    Tubes                          RFH-1
                                                                           KS400  =  Conical Slotted
                                                                                    Tubes
                    BOX 10               BOX 11                                                                    RFH-2
                                                                           KS500  =  Conical Slotted
                                                                                    Tubes
                 Size of Element Set  Vessel Certification
                                                                           KS1000  =  Conical Slotted              RFH-4
                                   Omit = Standard Version                          Tubes
                      2.5                                                  KS1500  =  Conical Slotted
                                   ASME = ASME Version
                                                                                    Tubes
                                                                                                                     ATF
                                                                           KS2000  =  Conical Slotted
                                                                                    Tubes
                                                                           KS2500  =  Conical Slotted
                                                                                    Tubes
                                                                                                    NOTES:
                                                                           KS3000  =  Conical Slotted   Box 3.  Needs to have
                                                                                    Tubes                control type and
                                                                                                         voltage selected
                                                                                                         ex. EPT8.
                                                                                                    Box 4.  can contain two
                                                                                                         options ex. NMA.
                                                                                                    note.    If ANSI flanges
                                                                                                         are not specified
                                                                                                         DIN style will be
                                                                                                         provided.

                                                       SCHROEDER INDUSTRIES | PROCESS FILTRATION          21
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