Page 91 - Catalogue 2019
P. 91

PTFE-LINED BUTTERFLY VALVE T 212-A  PTFE-LINED BUTTERFLY VALVE T 212-A







             MATERIAL SPECIFICATION AND PARTS LIST
 ØF                                                   18
 □G                                        4
 H 1
                                           4


                                                                                                   6
                                                            3
                                  1
                                                                                                   5
 A                                                                                                 7
                                  13                                  2                            8


 C  Ø Di             11                                                                            3
 ØD  Z
                                                                 14

                                                                 15
 B
                                                                                        8
                                                                                        7
                                                                 16
                                   12                                                   5
                                           4
                                           9                     17                     6
                                          10
 E
 T 212-A with bare shaft end acc. to EN ISO 5211  DN 350/400           > DN 400


 Dimensions [mm]  Pt.  Description  Material  Material-No. ASTM  Pt.  Description  Material   Material-No. ASTM
 DN  Size  Weight  1  Body                                  11*** Disc/Shaft (one-piece type)
 [mm]  [in]  A  B  C  D  Di  E  F  Flange  G  H1  Z  [kg]  Nodular Cast Iron EN-JS 1025  EN 1563  A 395  St. Steel/St. Steel  X2CrNiMo22-5-3/  1.4462/  Duplex
 350  14  330  277  607  535  338  78(92)*  150  F12  27  29  327  68  2** Seat  X2CrNiMo 22-5.-3  1.4462
 400  16  360  305  665  580  389  102  150  F12  27  29  377  95  PTFE  Polytetrafluorethylene  PTFE  St.Steel/PFA coated  X2CrNiMo22-5-3/  1.4462/  Duplex/
 450  18  397  363  760  639  437  114  175  F14  36  38  423  130  M.-PTFE  Polytetrafluorethylene  modified  St52.3-Perfluorakoxy  1.0570-PFA  St./PFA
 500  20  437  390  827  715  490  127  175  F14  36  38  475  170  Cond.-PTFE  Polytetrafluorethylene  conductive  St. Steel/PFA conductive X2CrNiMo22-5-3/  1.4462/  Duplex/
 600  24  498  462  960  830  579  154  210  F16  46  48  560  270  3** Elastomer insert  St52.3-Perfluorakoxy  1.0570-PFA conductive
 700  28  580  496  1076  927  676  165  210  F16  46  47  662  410  Silicon  Silicon rubber  MVQ  VMQ  12  Screw
 750  30  610  538  1148  985  724  165  298  F25  55  56  712  465  4  DU-bearing  Stainless Steel  A4-70
 800  32  630  563  1193  1060  770  190  298  F25  55  56  759  570  Steel / PTFE coated  13  Set screw
 900  36  696  640  1336  1170  881  203  298  F25  55  56  859  750  5** Thrust collar  Steel  9SMnPb28K  1.0718  SAE12L14
 * Face to face dim. acc. to EN 558 Tab. 20, 78mm  Subject to change without notice  Stainless Steel  X5CrNiMo17-12-2  1.4401  316  14  Shaft retainer
 Face to face dim. acc. to EN 558 Tab. 25, 92mm
              6  Belleville spring washer                      Steel          St37-2
                Stainless Steel  X12CrNi177  1.4568   631   15** O-ring
             7** O-ring                                        FPM            Fluorocarbon rubber  FPM  FKM
                FPM         Fluorocarbon rubber  FPM  FKM   16  Cover plate
             8** Chevron seal                                  Steel          St37-2
                PTFE        Polytetrafluorethylene  PTFE  PTFE  17  Screw
              9  Seal                                          Stainless Steel  A4-70
                Stainless Steel  X5CrNi18-10  1.4301  304   18  Wiper ring
             10  Plug screw DIN 908                            PTFE           Polytetrafluorethylene  PTFE  PTFE
                Stainless Steel  G-X5CrNiMo19-11-2  1.4408  CF8M  Above-mentioned materials of the basic version, other materials upon request
            **  recommended spare parts                                                   Subject to change without notice
            ***  recommended for coated discs
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