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BOA-CVE
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Catalog excerpts

BOA-CVE - 1

Type Series Booklet 7520.1/8-10 BOA® -CVE Valves For automation of type series BOA-SuperCompact® BOA-Compact® BOA-Compact® EKB BOA-Control® IMS PN 6/10/16 DN 15-200 Applications • Automated variant of type series: -- BOA-SuperCompact® as per Type Series Booklet 7113.1 -- BOA-Compact® as per Type Series Booklet 7112.1 -- BOA-Compact® EKB as per Type Series Booklet 7112.11 -- BOA-Control® IMS as per Type Series Booklet 7128.1 • Depending on the valve type, for hot water, air-conditioning systems and drinking water • Not suitable for fluids containing mineral oils, steam or fluids liable to attack EPDM and uncoated cast iron, for example in open cooling circuits. • Other fluids on request Design Valve • Straight-way valves PN 6-16 for flange connections to DIN EN 1092-2 in short or DN face-to-face length • Nominal diameters: DN 15 to DN 200 • kvs values: 3 to 700 m3/h • Rangeability 1:100 • EPDM-lined control valve plug • Stem seal made of EPDM • Marking to DIN EN19 (ISO 5209) Actuators (technical data refers to basic configuration) • Configurable, microprocessor-controlled actuators Supply voltage 24V AC Valve setpoint 2 -- 10 V DC Actual-position feedback value 2 -- 10 V DC Actuator characteristics linear (VDI/VDE 2173) Leakage rate 0.05 % kvs • Open/Stop/Closed actuation Supply voltage 230 V AC Actual-position feedback value 2 limit switches Leage rate A to DIN EN 12266-1, drop-tight Operating data • Fluid temperature: --10 to +120 _C, except for BOA-Compact® EKB --10 to +80 °C • Pressure range: depending on variant up to Äps = 16 bar • Ambient temperature: 0 to 50 _C Materials • Die-cast actuator housing with plastic cover • Valve body made of lamellar graphite cast iron EN-GJL-250 • For further details, see table of materials Standard scope of supply • Actuator in basic configuration • Actuator mounted and tested at the factory Variants • Actuator configured to match the order specification (acc. to the configuration table on page 15) • Integrated process controller • Power back-up (rechargeable battery pack) • Heating of the motor space Other applicable documentation • Operating Instructions for continuous actuators: 7520.8 • Operating Instructions for Open/Stop/Closed actuation 7520.82 • Chemical Resistance Chart: 7112.2 • Type Series Booklet BOA-SuperCompact®: 7113.1 • Type Series Booklet BOA-Compact®: 7112.1 • Type Series Booklet BOA-Compact® EKB: 7112.11 • Type Series Booklet BOA-Control® IMS: 7128.1 • Valve Selector 0570.31 The valves satisfy the safety requirements of Annex I of the European Pressure Equipment Directive 97/23/EC (PED) for fluids in Group 2. PED 97/23/EC

Open the catalog to page 1
BOA-CVE - 6

BOAR-CVE Valves 6 continuous Open/Stop/Closed Actuation: select 0-10 V 24 V AC 2-10 V 230 V AC 4-20 mA -- Actual-position feedback: select 0-10 V 230 V AC with two additional 2-10 V limit switches 24 V AC see ”continuous” 4-20 mA Supply voltage: 24 V AC 24 V AC 230 V AC 230 V AC Actuating time: selectable in increments fixed Actuator characteristics: linear -- equal-percentage -- Leakage rate: 0.05 % -- 0.01 % -- Leakage rate A to DIN 12266-1 Leakage rate A to DIN EN 12266-1 Accessories: Process controller -- Power back-up (rechargeable battery pack) -- Actuator heating Actuator heating...

Open the catalog to page 6
BOA-CVE - 7

control unit Volume flow Setpoint Y Volume flow rate Y Q QActual Actuator stroke BOAR-CVE Valves 7 Process controller for for EA-C... continuous-action actuator (only EA-C20 to EA-C120) The EA-C... actuator can be equipped with an integrated process controller, which may be used as a constant-variable controller for an independent control loop. Typical applications: -- Constant-temperature control -- Volume flow rate control The controller is of the proportional-integral type. Its control parameters can be configured at the site by using parameterisation setNo. 46001269. The setpoint and...

Open the catalog to page 7
BOA-CVE - 8

BOAR-CVE Valves 8 Technical data Technical data -- valve Functional data PN class PN 6 / PN 10 / PN 16, depending on the type series Valve characteristic 0 ... 100 % linear, optimised opening process Leakage rate Optional 0 ... 0.05 % of the kvs value, VDI/ VDE 2173 0 ... 0.01 % of the kvs value, VDI/ VDE 2173 Leakage rate A, drop-tight, to DIN EN 12266-1 Permissible pressure 6 or 16 bar, depending on the type series Flange connections PN 6, PN 10, PN 16 to DIN EN 1092-2 Fluid temperature exception BOA-CVE Compact EKB: --10...+120 °C --10...+80 °C Technical data -- actuators Type of...

Open the catalog to page 8
BOA-CVE - 9

BOAR-CVE Valves 9 Electrical connection Terminal configuration EA-B12/24 Continuous-action actuation Open/Stop/Closed actuation AC AC 1 Û 24 V (Ground for Y and U) 1 Û 24 V (Ground for Y 1/2 and U) 2 ~ 24 V 2 ~ 24 V 3 Y DC setpoint (0/2 -- 10 V) 4-20 mA, ohmic resistance 500Ù 3 Y1 Actuating signal OPEN (24 VAC) 4 4 Y2 Actuating signal CLOSED (24 VAC) 5 U Actual-position feedback value (DC 0...10 V, DC 2...10 V) 5 U Actual-position feedback value (DC2...10 V) Terminal wiring diagram EA-B12/24 1 2 3 4 5 Controller U AC 24 V DC 0 ... 10 V DC 2 ... 10 V DC 4 ... 20 mA 24 V AC -- + EA-B12...

Open the catalog to page 9
BOA-CVE - 10

BOAR-CVE Valves 10 Terminal configuration EA-C 20...120 24 V AC with terminal box Supply voltage 24 V AC Continuous-action actuation 24 V AC +0(2) -- 10 V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 N Actual value + 0(2) -- 10 V Setpoint input Fault message, volt-free Binary trigger Power supply Electrically isolated 1kV Process sensor Open Closed Limit switch, volt-free contact Supply voltage Fieldbus connection PC communication Start-up +0(4) -- 20 mA GND +0(4) -- 20 mA GND 24 VDC 100 mA at Max. current L Open L Closed L (24V AC/DC) N (24V AC/DC) 24 VDC / 100 mA +0(2) --...

Open the catalog to page 10
BOA-CVE - 12

BOAR-CVE Valves 12 DN 15-50 with actuator type: EA-B 12 DN 32-200 with actuator type: EA-C... Part No. Description Material 100 Body EN-GJL-250 103 Actuator housing Aluminium 160 Actuator cover Plastic/aluminium 194 Bracket Aluminium 200 Stem Stainless steel 350 Valve plug Cast iron / EPDM 410 Profile joint Elastomer EPDM 412 O-ring Elastomer NBR 504 Spacer ring Galvanised steel 545 Bearing bush Steel / PTFE 548 Actuator bush Galvanized steel 722 Top flange Steel 920.1 Union nut Galvanised steel 925 Stem nut Galvanised steel 961 Emergency handwheel Plastic

Open the catalog to page 12

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