Page 31 - Catalogue 2019
P. 31

WAFER TYPE BUTTERFLY VALVE Z 411-A  WAFER TYPE BUTTERFLY VALVE Z 411-A






 TECHNICAL DATA  TORQUE                                                        Adapted Disc Size Pressure Rating
                                             da
                                                                                                      SDR 33
                                                                      SDR 11
 Nominal diameter:  da 50 (DN 40) - da 630 (DN 600)  - The values listed in the table are  [mm]  Size  10 bar disc  SDR 17 / 17,6  6 bar disc
                                                         [in]
                                                                                    10 bar disc
 (SDR11)    initial breakaway torques, taken  50         1½             6              6                6
            with liquids and lubricant media.
                                                          2
                                                                                       7
                                                                        7
 da 50 (DN 40) - da 500 (DN 500)             63          2½            15              15               7 9
                                             75
 (SDR17 / SDR17,6 / SDR33)  - Please regard these as  90  3            18              18              10
            approximate values, as the      110           4            28              28              18
 Face-to-face:  EN 558 Series 20  objective value depends on  125  4   28              28              18
            different factors like pressure,
                                                                       45
 ISO 5752 Series 20  medium, rubber, quality,  140        5 6          110             45              22
                                            160
                                                                                                       45
                                                                                       78
 API 609 Table 1  temperature ... etc.      180           6            110            110              45
                                            200           8            140            140              76
 Flange accommodation: EN 1092 PN 10  - Our engineers look forward to  225  8  140    140              76
            help you with exact values for  250          10            200            200              180
 Top fl ange:  EN ISO 5211  your application.  280       10            200            200              180
                                            315          12            220            220              200
           - Powdery (non-lubricant) media  355          14            360            360              310
 Marking:  EN 19  Md x 1,3                  400          16            620            620              540
                                            450          20            730            730              650
 Tightness check:  EN 12266 (Leakage rate A)  - Dry gases/high viscous media  500  20  960  960        890
 ISO 5208, Category 3  Md x 1,2             560          24            1580            -                -
                                            630          24            2000            -                -
 Temperature range:  -10°C to +160°C (depending on                                                   All values in Nm
 pressure, medium and material)  K -VALUES                                          Opening angle αº
             v
                                         da    DN    Size
 Operating pressure:  max. 10 bar SDR 11,0 (PE-80)  - The K -value [m³ per hour] is the  [mm]  [mm]  [in]  SDR  20°  30°  40°  50°  60°  70°  80°  90°
                v
 max. 10 bar SDR 17,0 (PE-100)  fl ow of water at a temperature of  50  40  1½  11  - -  2,2  8 8  15  21  33  43  50
            5°C to 30°C (41°F to 86°F) at
                                                            17
                                                                                           21
                                                                        2,2
                                                                                                              50
                                                                                                 33
                                                                                     15
                                                                                                       43
 max.   6 bar SDR 17,6 (PE-80)  ∆p of 1 bar                 33     -    2,2    8     15    21    33    43     50
 max.   5 bar SDR 33,0 (PE-100)          63    50     2     11    1,2    8 8  13     22    38    50    65     85
                                                                                           38
                                                                                     22
                                                                                                 50
                                                                              13
                                                            17
                                                                                                              85
                                                                                                       65
                                                                  1,2
 Resilient seated, centrically mounted wafer type valve with reduced   - The K -values specifi ed are  33  1,2  8  13  22  38  50  65  85
                v
 inside diameter for PE/PP piping systems.  based on tests carried out by the  75  65  2½  11  2 2  9 9  22  42  77  115  170  215
                                                            17
                                                                              22
                                                                                                 115
                                                                                                             215
                                                                                           77
                                                                                                       170
                                                                                     42
            Delfter Hydraulics Laboratories,                33    2      9    22     42    77    115   170   215
            the Netherlands                                 11    8     24    50     95    150   240   330   420
                                         90    80     3     17    8     24    50     95    150   240   330   420
                                                            33    8     24    50     95    150   240   330   420
 FEATURES  - Permissible velocity of fl ow  110  100  4     11    13    28    65    130    180   340   550   800
                                                                                                 340
                                                                                    130
                                                                              65
                                                                        28
                                                                  13
                                                                                           180
              Vmax 4,5 m/s for liquids,
                                                                                                             800
                                                            17
                                                                                                       550
 Standard-  Z 411-A                                         33    13    28    65    130    180   340   550   800
 - Adapted butterfl y valve for PE/PP piping systems  Butterfl y Valve        Vmax 70 m/s for gases  125  100  4  11  13  28  65  130  180  340  550  800
                                                                                                 340
                                                                                                             800
                                                                  13
                                                            17
                                                                                    130
                                                                                           180
                                                                              65
                                                                        28
                                                                                                       550
 - The disc diameter corresponds to the inside diameter of PE HD  - The throttle function is linear at  33  13  28  65  130  180  340  550  800
                                                                              98
                                                                                                             950
 and PP pressure pipes (SDR11 / SDR17 / SDR17,6 / SDR33)  an angle 30° to 70°  140  125  5  11  19  46  130  183  272  445  720  1010
                                                                                                 530
                                                            17
                                                                        65
                                                                                           350
                                                                                    230
                                                                  26
                                                                                                       870
 - Short stubs must not be removed by boring. The plant reliability  33  26  65  130  230  350   530   870   1010
                                                            11
                                                                                                 530
                                                                  26
                                                                                           350
                                                                              130
                                                                                                             1010
                                                                                    230
                                                                        65
                                                                                                       870
 will not be reduced  - Avoid cavitation  160  150    6     17    26    65    130   230    350   530   870   1010
 - There is no need to manufacture and install complicated  For further values, please contact   33  35  90  200  360  640  900  1350  2100
                                                                                           640
                                                                                    360
                                                                                                             2100
                                                                        90
                                                                  35
                                                            11
                                                                                                       1350
                                                                                                 900
                                                                              200
 spacers   our engineers.                180   150    6     17    35    90    200   360    640   900   1350  2100
                                                                        90
                                                                                                 900
 - Can be mounted in any desired position                   33    35    120   200   360    640   1100  1350  2100
                                                                                                             2650
                                                                  37
                                                                              240
                                                                                           740
                                                            11
                                                                                                       1870
                                                                                    429
                                         200   200    8     17    37    120   240   429    740   1100  1870  2650
 - Triple shaft bearings prevent shaft defl ection and guarantee  33  41  160  310  520    900   1420  2480  3390
 optimum guidance even after many years of operational service  11  41  160   310   520    900   1420  2480  3390
                                         225   200    8     17    43    180   350   580   1000   1600  3000  4000
 - Interchangeable seat                                     33    43    180   350   580   1000   1600  3000  4000
                                                            11    43    180   350   580   1000   1600  3000  4000
 - Maintenance-free                      250   250   10     17    43    180   350   580   1000   1600  3000  4000
                                                            33    85    270   510   840   1410   2400  4150  5200
 - Can be disassembled, material-specifi c recycling possible  11  85   270   510   840   1410   2400  4150  5200
                                         280   250   10     17    125   360   660   1100  1800   3100  5300  6400
 - For max. pressure, a through-going shaft (TS) is mounted for  33  125  360  660  1100  1800   3100  5300  6400
 sizes ≥ da 400                                             11    133   390   710   1160  1900   3400  5500  6600
                                         315   300   12     17    133   390   710   1160  1900   3400  5500  6600
                                                            33    170   480   870   1410  2300   4250  6650  7690
                                                            11    185   500   920   1480  2420   4500  7000  8000
 GENERAL APPLICATIONS                    355   350   14     17    240   610   1110  1820  3000   5750  8400  9320
                                                            33    240   610   1110  1820  3000   5750  8400  9320
                                                                                                       9300
 - Where PE/PP pipes are used            400   400   16     11    285   680   1230  2050  3400   6680  10800  10200
                                                                              1400
                                                                                          4000
                                                                                    2400
                                                                                                             11500
                                                            17
                                                                  350
                                                                                                 8000
                                                                        780
                                                            33    350   780   1400  2400  4000   8000  10800  11500
                                                            11    395   870   1530  2630  4500   8900  11100  12500
                                         450   500   20     17    395   870   1530  2630  4500   8900  11100  12500
                                                            33    480   1030  1800  3120  5500  10700  12700  16000
                                                            11    480   1030  1800  3120  5500  10700  12700  16000
                                         500   500   20     17    500   1070  2000  3300  5900  11300  14000  18800
                                                            33    500   1070  2000  3300  5900  11300  14000  18800
                                         560   600   24     11    540   1120  2100  3500  6300  11600  15000  21000
                                         630   600   24     11    610   1300  2400  4100  7200  12500  17600  24000
                                                                                          Subject to change without notice
                                                                   post@ebro-armaturen.com
 Z 411-A  1.6                                                      www.ebro-armaturen.com
                                                                   01.2019
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