Two/three way PN16 valves VSB-VMB - i+b controls

1 Two/three way pn16 valvesVSB-VMBRev. i 03/02 1 DBL008 EInvensys controls Italy Division16010 SANT OLCESE Genova - ItalyTel. +39 01073061 Fax +39 0107306870/871E-mail 9002 CONTROLLI MODELS SIZE KvsSTROKETwo-wayThree-way (inches) m3/hmmVSB1 VMB1 1/2 1,616,5 VSB11 VMB111/2116,5 VSB15 VMB151/22,516,5 VSB2 VMB21/2416,5 VSB3 VMB33/46,316,5 VSB4 VMB4 1816,5 VSB5 VMB5 1 1/41616,5 VSB6 VMB6 1 1/22216,5 VSB8 VMB823016,5 VSB8 AVMB8A24016,5100 kPa = 1 bar = 10 m H2 OAPPLICATION AND USETwo-way VSB and three -way VMB valves can be used eitherfor control or fluid detection in air-conditioning, thermo-ventilation and heating plants, both environmental andindustrial.

2 In machines for product thermal valves should be used only as mixing valves ;angle way should never be used for control and VMB are actuated by CONTROLLI MVB, MVL,MVLA/C, SH, ST electrical and by PL600 and PG300pneumatic MODELS ACTUATORS p max (Bar)Two three MVB MVLA/C MVL SH-ST PL600way way +AG31 +AG31 +AG21 +AG21 PG330 PG340 PG320 +AG34 +AG34 VSB1 VMB12(10)2(10)

3 2(10)2(10)2(10)VSB11 VMB112(10)2(10)2(10)2(10)2(10)VSB15 VMB152(10)2(10)2(10)2(10)2(10)VSB2 VMB22(10)2(10)2(10)2(10)2(10)VSB3 VMB32(10)2(10)2(10)2(10)2(10)VSB4 VMB42(6,5)2(10)2(10)2(10)2(8,4)VSB5 VMB52(4)2(6)2(10)2(10)2(5)VSB6 VMB62(2,5)2(4)2(8)2(8)2(3,5)VSB8 VMB82(2)2(3)2(6)2(6)2(2,5)VSB8 AVMB8A2(2)2(3)2(6)2(6)2(2,5)Values in brackets represent the max. differentialpressure granted by the actuator for fully closed val-ve the assembly on actuators other than MVB, use thefollowing accessories:AG21for SH-ST-PL600 actuatorsAG31for MVL-MVLA/C actuatorsAG34for PG 300 actuatorsNote: in case of lack of voltage, with MVLA direct wayis closed, with MVLC angle way is closed.

4 P max = max differential pressure value ensured by the actuatorfor regular operationOPERATIONWhen stem is up, the direct way is closed, with stem downdirect way is CHARACTERISTICSThe valve body is in G25 cast iron (only DN1/2 valveshave brass body and fitting).The plug is in brass with Contoured-type profile on directway and V-port on angle stem is in CrNi steel with threaded M8 end and femalethreaded connections. The stem packing is constituted bya Viton O-ring with graphited teflon scraper CHARACTERISTICSBody rating1600 Kpa max (16 bar)Control characteristicsVSB-VMB direct wayequal-percentageVMB angle waylinearLeakageVSB-VMB direct ,03% of KvsVMB angle of KvsConnectionsfemale threadedStroke16,5 mm (max 18,5)Allowed fluids- watermax.

5 Temperature150 Cmin. temperature -10 C(in case of ice on stem andgasket, use the stem-heater, see actuators datasheets; it is not applicableto 1/2 valves )glycol addedmax 50%- satured steammax. temperature150 Cmax. pressure2,5 bar (absolute value)WeightSee overall dimensionsNOTE: If valves are assembled with MVB+spacer(MVBHT) the max. operating temperature is 140 C,while without spacer is 120 C. For other actuatorsthe max. operating temperature is 150 control systems for:air conditioning/heating/indistrial thermal i 03/02 2 DBL008 EISO 9002 CONTROLLIThe performances stated on this sheet can be modified without any prior notice due to design valves are mounted, make sure that pipes are clean,free from welding slags, that are perfectly lined up withvalve body and not subjected to valve can be mounted in any position except upside-down (for MVL - MVLA/C actuators see Fig.)

6 3).While assembling, respect the flow directions indicatedby the letters located on the valve body (see Fig. 1 and 2)and the application schemes. FIG. 1 FIG. 2N4106S = Minimum required dimensions for actuator mountingN4105 MOUNTING POSITIONSN4062 YES NOFIG. 3 OVERALL DIMENSIONS (mm.)HFGIMVB300150190160 MVL37122030148 MVLA/C37122058148SH42016070250ST42016070 210PL600470300200200PG300142 1909595 ACTUATOR DIMENSIONS (mm)VMBVSBVSB VALVESb)Constant flow when used in injection circuitsVMB VALVESc) Variable flow mixing when usedd) Constant flow mixing when used in injection or tappingcircuitsN4097N4097N4097N4097 APPLICATION SCHEMES AABUSERa)

7 Variable flow control when usedUSERUSERUSERVSBVMBL aebc1/2G 1/280541770701,13/4G 3/4855434,57967,51,11G 1956239,58372,51,51 1/4G 1 1/41087043,59078,521 1/2G 1 1/212081519885,52,72 ( )G 21949754,51119752 ( )G 21429754,5111974 VALVE DIMENSIONS (mm)WEIGHT (Kg.)DN"dVSB-VMBV alve actuatorsMVBRev. h 03/02 1 DBL005 EISO 9002 CONTROLLII nvensys controls Italy Division16010 SANT OLCESE Genova - ItalyTel. +39 01073061 Fax +39 0107306870/871E-mail CHARACTERISTICSP ower supply24 or 230 V~ 10%Power consumption5 VAFrequency50/60 HzMax stroke21 mm (mechanical stroke end)Timingsee available modelsClose off force450 NRoom temperature- working5T50 C- storage25T65 CMax fluid temperature120 C (140 C with MVBHT)Allowed room moisture80% protectionII (CEI 107-10)Terminal boardscrew-type for to mm2 conduit openingwith a rubber membrane breakthrough hole ( =16 mm)

8 Replaceableby PG 11 compression glandsProtection degreeIP 50 for environments with normalpollution according to IEC730-1(93) signalFloating2 SPST connectionsProportional (pot.)165 OhmProportional controlvoltage (max mA) Vcurrent (250 Ohm) mAOutput signal (remote position indicator)voltage V (2 mA max)current uAProduct conforms to EMC 89/336 directive with reference to:EN50081-1 for emissionEN50082-1 for immunityPOSSIBLE COMBINATIONS AND CONNECTIONSThe actuators can be connected to Controlli DIGITROLL 2000,4000, 5000, 7000 and series 200, 300, 400 and 500 can also be connected to any other controller having a drivingsignal as showed in the TECHNICAL CHARACTERISTICS following accessories are available:MODELDESCRIPTION244 Stem heater (24 V ~ -25VA).

9 Avoid mounting on 15 valvesD36 Auxiliary micro-switch with adjustable cam (SPDT 10 (3)A-250 V ~). Disconnection 1B according to IEC730-1(93) for V2/V3-500 valvesAG23 Linkage for Cazzaniga valvesAG40 Linkage for VB7000 valvesMVBHTS pacer to reduce the direct exposure of the actuator withhigh temperature fluidsMVBPA2 For board with 1 Kohm aux. potentiometerMODELTIMING POWER SUPPLY ACTION (s.) V~MVB 2665230 floatingMVB 466524 floatingMVB 2230230 floatingMVB 28420230 floatingMVB 366524prop (165 ohm)MVB 566524prop (V or mA)MVB 523024prop (V or mA)Timing refers to 16,5 mm standard stroke.

10 For different strokesuse the following formula: (seconds)Stroke time=Timing x Stroke (mm) AND USEThe actuators are equipped with a reversing synchronous motorand an electronic board available in three different modelsrespectively for:-floating control-proportional control (potentiometric )-proportional control (voltage or current )Due to their versatility these actuators can be mounted both onnew Controlli globe valves up to DN 2" as well as on differentmanufacturer valves ,havng stroke from to 20 bodyNominal diameterModelPN 16 DN 1/2.