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ACVATIX™
2-port and 3-port control ball valves, PN 40, with externally
threaded connection
VAG61.., VBG61..
N4212en
2019-06-04
For use in heating, ventilation, and air conditioning plants as control or shutoff
valve. In closed circuits.
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Ball valve body made of brass CW602N (DZR)
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DN 15...50
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kvs 1...63 m3/h
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Flat sealing, externally threaded connections G..B, as per ISO 228-1
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Fitting sets ALG.. with threaded connection
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Rotational angle 90°
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Can be combined with electromotoric rotary actuators GQD..9A, GMA..9E with
Spring return and GSD161.9A, GDB..9E, GLD161.9E, GLB..9E without spring
return
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For applications with auxiliary functions (e.g. auxiliary switchs, potentiometers,
standard rotary actuators from the DAC product range can also be combined)
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Related Manuals for Siemens ACVATIX VAG61 Series
Summary of Contents for Siemens ACVATIX VAG61 Series
- Page 1 ACVATIX™ 2-port and 3-port control ball valves, PN 40, with externally threaded connection VAG61.., VBG61.. For use in heating, ventilation, and air conditioning plants as control or shutoff valve. In closed circuits. ● Ball valve body made of brass CW602N (DZR) ●...
- Page 2 The brackets, premounted on the actuators, means you can mount them on the ball valves without tools. Technical design Design 4214Z010 1 Housing 2 Connection with external threading 3 Seat 4 O-ring seal 5 Marble 6 Stem, squared 7 Slide clutch 8 O-ring seal Siemens N4212en Smart Infrastructure 2019-06-04...
- Page 3 = Differential pressure over the fully opened ball valve and over the control path at a volume v100 flow V = Volume flow through the fully opened ball valve = 1 bar ≈ 10 mWS 100 kPa = 0.278 l/s water at 20 °C Siemens N4212en Smart Infrastructure 2019-06-04...
- Page 4 Rotational angle Through-port -> A ─ AB equal percentage, n 0…100 % = 3.9 per VDI / VDE 2173 Bypass -> B ─ AB linear, k greater than 70 % of A ─ AB 0…100 % Siemens N4212en Smart Infrastructure 2019-06-04...
- Page 5 To prevent cavitation in chilled water circuits, sufficient counter pressure must be supplied to the ball valve outlet, e.g. using an additional butterfly valve downstream of the ball valve. Maximum permissible differential pressure over the ball valve: See 80 °C curve in the above diagram. Siemens N4212en Smart Infrastructure 2019-06-04...
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Page 6: Type Summary
Flow nominal value for chilled water (5…30 °C) through a fully opened ball valve at a differential pressure of 100 kPa (1 bar) Rangeability k The smallest kv value at which the characteristic curve tolerances can be maintained at a differential pressure of 100 kPa (1 bar) Siemens N4212en Smart Infrastructure 2019-06-04... - Page 7 S55845-Z174 Filter with internal threading ALX20 S55845-Z175 Filter with internal threading ALX25 S55845-Z176 Filter with internal threading ALX32 S55845-Z177 Filter with internal threading ALX40 S55845-Z178 Filter with internal threading ALX50 S55845-Z179 Filter with internal threading Siemens N4212en Smart Infrastructure 2019-06-04...
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Page 8: Equipment Combinations
200 kPa Δp Maximum permissible differential pressure (closing pressure) at which the ball valve rotary actuator unit securely closes against the pressure Siemens N4212en Smart Infrastructure 2019-06-04... - Page 9 AC 24 V GLB161.9E DC 0…10 V GLB141.9E AC/DC 24 V 2 or 3 point 150 s A6V10636203 GLB341.9E AC 100-240 V GLB161.9E AC/DC 24 V 0/2…10 V Actuator type: Electromotive Open/close While stock lasts Siemens N4212en Smart Infrastructure 2019-06-04...
- Page 10 GSD141.1A (S55499-D281) and GSD341.1A (S55499-D282) are not compatible with ball valves. Product documentation Related documents such as environmental declarations, CE declarations, etc., can be downloaded at the following Internet address: http://siemens.com/bt/download Notes Safety DANGER There is a risk to operating personnel and device when working on the unit Failure to comply with these safety notes can result in personal injury and damage to property from pipe pressure, electrical voltage, or device in operation.
- Page 11 The reason is the high level of penetration at low surface tension of media based on potassium formate. Siemens rejects any and all liability for damages or consequential damages resulting from the use of this media together with our ball valves.
- Page 12 Adhere to all local and currently applicable laws and regulations. Warranty Technical data on specific applications are valid only together with Siemens products listed under "Equipment combinations". Siemens rejects any and all warranties in the event that third-party products are used.
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Page 13: Technical Data
(RoHS compliance, compositions, packaging, environmental benefits and disposal). Dezincification resistant Fittings for a product where PS x DN < 1000, do not require special testing and cannot have CE labeling See Section Product documentation [➙ 10] Siemens N4212en Smart Infrastructure 2019-06-04... - Page 14 G 2 ¾ B 52.8 62.8 Type Weight GQD..9A, GSD161.9A, GDB..9E GMA..9E, GLD161.9E, GLB..9E VAG61.15.. > 300 > 300 0,36 VAG61.20.. 0,55 VAG61.25.. > 320 > 320 0,57 VAG61.32.. 0,84 VAG61.40.. 1,29 VAG61.50.. > 335 1,98 Siemens N4212en Smart Infrastructure 2019-06-04...
- Page 15 For 2-port valves For 3-port valves Valve type G VAG61.. (2 piece set) VBG61.. (3 piece set) Type Article Type Article Inch Inch number number ALG152 S55846- ALG153 S55846- V..G61.15 G 1B Rp ½ Z100 Z101 Siemens N4212en Smart Infrastructure 2019-06-04...
- Page 16 Total height of actuator plus minimum mounting distance to wall or ceiling, for mounting, connection, operation, maintenance, etc. Type Insulation shell For ball valve ALI15VAG60/61 VAG61.15.. ALI20VAG60/61 VAG61.20.. ALI25VAG60/61 VAG61.25.. ALI32VAG60/61 VAG61.32.. ALI40VAG60/61 VAG61.40.. ALI50VAG60/61 VAG61.50.. Siemens N4212en Smart Infrastructure 2019-06-04...
- Page 17 Type Weight Insulation For ball valve GQD..9A, GSD161.9A, GMA..9E, GLD161.9E, shells GDB..9E GLB..9E ALI15VBG60/61 VBG61.15.. > 300 > 300 ALI20VBG60/61 VBG61.20.. ALI25VBG60/61 VBG61.25.. > 320 > 320 ALI32VBG60/61 VBG61.32.. ALI40VBG60/61 VBG61.40.. ALI50VBG60/61 VBG61.50.. > 335 Siemens N4212en Smart Infrastructure 2019-06-04...
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Page 18: Revision Numbers
VAG61.40-40 ─ VAG61.50-25 VAG61.50-40 VBG61.50-40 ─ VAG61.50-63 Issued by © Siemens Switzerland Ltd, 2015 Siemens Switzerland Ltd Technical specifications and availability subject to change without notice. Smart Infrastructure Global Headquarters Theilerstrasse 1a CH-6300 Zug Tel. +41 58-724 24 24 www.siemens.com/buildingtechnologies...