Control shut-off butterfly valves DN 50 DN 400 PN

Transkript

1 Features Applications include HEVAC and drinking water systems, sanitary and industrial plants for control or shut-off of water and steam C Leakage rate: tight sealing Control and shut-off butterfly valves for open and closed circuits Centralised flap Electric quarter-turn actuator with rotation direction indication Technical data butterfly valve Series Diameter nominal DN 50 DN 350 Pressure rating Body Cast iron GG-40, EN-JL1040 Seat ring EPDM Flap disc DN50-DN400 GGG-40 EN-JS1030 incl. Nylon cover Media: Flow direction: Chilled-, hot- and industrial water, low pressure steam, water with antifreeze and anticorrosive compounds (appr. 50%): glycol, glycerine, ethylene glycol, propylene glycol, mono ethylene, ethanol, methyl alcohol, antifrogen N+L optionally from both sides Connection type: Face to face dimension: Acc. EN basic series 20 Leakage rate: EN 1349 seat-leakage VI G1 (tight sealing) Butterfly valve variant and accessories Technical silicon free version 1/9

2 Drawing 2/9

3 Technical data actuator BR EZ weatherproofed quarter-turn actuators Actuators for shut-off butterfly valves : Type EZ6-A EZ10-A Actuating time at 50 Hz /90 s 6 6 Nominal torque limit system yes yes Power supply VAC Frequency 1) Hz 50 or 60 5% 50 or 60 5% Nominal torque Nm Type EZ25-A Actuating time at 50 Hz /90 s Nominal torque limit system yes yes Power supply VAC Frequency 1) Hz 50 or 60 5% 50 or 60 5% Nominal torque Nm Enclosure protection: IP 67 Operating mode: for shut-off: EZ6-A, EZ10-A, EZ25-A : S4-25% engine duty cycle according IEC Control mode: EZ6-A, EZ10-A, EZ25-A : switch= EZ SWITCH for OPEN/CLOSE applications Gear: technique engine: self impeding with life time lubrication encapsulated 3-ph or 1-ph asynchronous engine, Insulation class F with temperature sensor in engine winding 1) Please state when ordering 3/9

4 Ambient temperature: C Weight: EZ6-A: 7 kg EZ10-A: 7 kg EZ25-A: 18 kg : 20 kg Actuator variant and accessories Position switch unit max. 2 pieces (WE3/WE4) Rated load: max. 10 A / 250 VAC Potentiometer 0.1 / 0.2 / 1 kohm 1.0 VA Connection between butterfly valve and actuator for shut-off butterfly valves : Butterfly valve Actuator Flange ISO5211 DN 50 DN 125 EZ6 F05/F07 DN 150 EZ10 F05/F07 DN 200 EZ25 F07/F10 DN 250 DN 400 EZ60 F07/F10 4/9

5 Circuit diagram EZ6/EZ10 5/9

6 Circuit diagram EZ25/EZ60 6/9

7 Technical data butterfly valve with actuator Shut-off butterfly valves DN Kvs-value m³/h EZ6 EZ10 EZ25 EZ60 Actuating time/90 Closing pressure Actuating time/90 Closing pressure Actuating time/90 Closing pressure Actuating time/90 Closing pressure s 6 The closing pressure is limited by the nominal pressure. 100 kpa = 1 bar = 10 mws kpa s 6 kpa 1000 s 30 kpa 1000 s 30 kpa /9

8 Drawing A=length / B=width H1 H d1 ØK ØD DN 8/9

9 Dimension DN L mm PN6 mm K PN10 mm PN16 mm PN6 mm 4x 12 4x 12 4x 16 4x 16 8x 16 8x 16 8x 16 12x 16 12x 20 12x 20 16x 20 nx d1 PN10 mm 4x 16 4x 16 8x 16 8x 16 8x 16 8x 20 8x 20 12x 20 12x 20 16x 20 16x 24 PN16 mm 4x 16 4x 16 8x 16 8x 16 8x 16 8x 20 12x 20 12x 24 12x 24 16x 24 16x 27 EZ6 mm H EZ10 mm 543 EZ25 mm 567 EZ60 mm H1 EZ6 mm EZ10 mm 225 EZ25 mm 180 EZ60 mm A EZ6 mm EZ10 mm 362 EZ25 mm 479 EZ60 mm EZ6 mm B EZ10 mm 200 EZ25 mm 180 EZ60 mm EZ6-A kg 7,8 8,2 8,8 9,9 12,4 m* EZ10-A kg 14,8 EZ25-A kg 27,9 37,4 * weights may diverge kg 45,5 61,0 70 9/9