Page 67 - Catalogue 2019
P. 67

LUG TYPE BUTTERFLY VALVE Z 014-B  LUG TYPE BUTTERFLY VALVE Z 014-B






 TECHNICAL DATA  TORQUE                                                    Adapted Disc Size Pressure Rating

 Nominal diameter:  DN 50 - DN 300  - The values listed in the table are  DN  Size
             initial breakaway torques, taken   [mm]     [in]      3 bar     6 bar    10 bar    16 bar   19,2 bar
                                                                                                 disc
                                                                                       disc
                                                                                                           disc
                                                                    disc
                                                                             disc
 Face-to-face:  EN 558 Series 20    with liquids and lubricant media.  50  2  5  5      5         5         6
 ISO 5752 Series 20
 API 609 Table 1  - Please regard these as  65           2½          7         6        8         11       13
            approximate values, as the      80            3         14        10        12        17       20
            objective value depends on
 Flange accommodation: EN 1092 PN 6/10/16  different factors like pressure,  100  4  9  14  20    31       36
 ASME Class 150  medium, rubber, quality,   125           5         15        22        30        41       51
 AS2129 T/E  temperature ... etc.           150           6         36        45        55        78       90
 AS4087 CL16                                200           8         59        140      160       200       225
           - Our engineers look forward to
 Flange Surface Design:  EN 1092 Form A/B  help you with exact values for  250  10  150  155  210  280     320
 ASME RF, FF  your application.             300          12         200       200      270       350       420
                                                                                                     All values in Nm
 Top fl ange:  EN ISO 5211  - Powdery (non-lubricant) media
            Md x 1,3
 Marking:  EN 19
           - Dry gases/high viscous media
 Tightness check:  EN 12266 (Leakage rate A)  Md x 1,2
 ISO 5208, Category 3
 Temperature range:  -10°C to +120°C (depending on
 pressure, medium and material)
 Operating pressure:  max. 19,2 bar

 Vacuum:  0,001 bar absolute
 A universally applicable lug type butterfl y valve with vulcanised liner
 according to EN 593.

           K -VALUES                                                            Opening angle α°
             v
           - The K -values [m³ per hour] is  DN       Size
                v
             the fl ow of water at a tempera-  [mm]   [in]     20°   30°    40°   50°    60°    70°   80°    90°
 FEATURES AND BENEFITS    ture of 5°C to 30°C (41°F to  50  2  3,84  10,1   20,7  34,4   49,7  65,2   79,5  91,2
             86°F) at ∆p of 1 bar          65         2½       9,5   16,6   39,1  72,6   113   157    199    235
 - Vulcanised liner for severe service conditions and Vacuum  80  3  15,6  20,6  51,4  102  165  234  304    368
   applications  - The K -values specifi ed are
                v
            based on tests carried out by  100         4      24,9   39,8   96,5  183    288   398    503    589
 - Fully lugged body for end of line services  the Delfter Hydraulics Laborato-  125  5  51,8  67,2  135  256  428  652  926  1250
 - Triple shaft bearings prevent shaft defl ection    ries, the Netherlands  150  6  76,5  97,3  197  375  629  957  1360  1830
 - Accurate machining of components results in low torques and  200  8  137  187  373  697  1160  1760  2510  3400
   long service life  - Permissible velocity of fl ow  250  10  227  271    563   1090  1850   2830   4010  5390
              Vmax 4,5 m/s for liquids,
 - Can be installed in any desired position        Vmax 70 m/s for gases  300  12  287  409  820  1550  2610  4050  5880  8120
 - Maintenance-free                                                                       Subject to change without notice
           - The throttle function is linear at
            an angle 30° to 70°

           - Avoid cavitation
 GENERAL APPLICATIONS:
           For further values, please contact
 - Chemical and petrochemical industries  our engineers.
 - Water and waste water technology
 - Pneumatic materials handling technology
 - Shipbuilding
 - Power generation industry
 - Food industry
 - Mining
 The shaft has multiple bearings. This ensures an optimal guidance
 even after many years of use.





                                                                   post@ebro-armaturen.com
 Z 014-B  1.15                                                     www.ebro-armaturen.com
                                                                   01.2019
   62   63   64   65   66   67   68   69   70   71   72