Technical description

    Application:

    Heating (not steam) and cooling systems.

    Functions:

    Control (flow, power, position)
    Pre-setting (max./min. flow, max. power, max./min. position)
    Reading (flow, power, energy, supply/return temperature, ΔT, position)
    Manual override (via HyTune app)
    Mode, status and position indication
    Valve blockage protection
    Valve clogging detection
    Error safe position
    Diagnostic
    Logging
    Delayed start-up

    Dimensions:

    3/4" – 3"

    Pressure class:

    3/4" - 2": PN 25 (362 psi)
    2 1/2" - 6": Class 150

    Differential pressure (ΔpV):

    Max. differential pressure (ΔpVmax): 58 psi
    Closing pressure: 87 psi

    ΔpVmax = The maximum allowed pressure drop over the valve to fulfill all stated performances.

    Flow range:

    The flow ranges (qsetmin - qnom) for different dimensions:

    3/4": 1.67 - 8.37 gpm
    1": 2.38 - 11.89 gpm
    1 1/4": 4.05 - 20.2 gpm
    1 1/2": 6.86 - 34.3 gpm
    2": 11.8 - 59.0 gpm
    2 1/2": 25.5 - 128 gpm
    3": 38.0 - 190 gpm

    Minimum controllable flows (qcontr.min) 0.5% of qnom.

    qsetmin = Minimum settable flow.

    qnom = Maximum settable flow.

    Measurement accuracy:

    Flow:
    ±2% from 5% to 100% of qnom in water,
    ±3% from 5% to 100% of qnom in water-glycol mixtures (0-57%),
    (see “Flow accuracy”).
    Temperature difference:
    ±0.1 K @ ΔT = 6 K (for cooling)
    ±0.15 K @ ΔT = 10 K (for heating)
    ±0.2 K @ ΔT = 20 K (for heating)

    Control accuracy:

    ±5% from 4% to 100% of qnom
    ±10% from 0.5% to 4% of qnom

    Temperature:

    Max. working temperature: 230°F
    Min. working temperature: 14°F
    Operating environment: 32°F to 122°F (5-95%RH, non-condensing)
    Storage environment: -4°F to 158°F (5-95%RH, non-condensing)

    Media:

    Water or neutral fluids, water-glycol mixtures (0-57%).

    Leakage rate:

    3/4" - 2": Leakage rate <0.01% of qnom with correct flow direction (Class IV according to EN 60534-4)
    2 1/2" - 3": Tight sealing with correct flow direction (Class V according to EN 60534-4)

    Characteristics:

    Settable: Stepless between EQM 0.25 and inverted EQM 0.25.

    Supply voltage:

    24 VAC/VDC ±15%.
    Frequency 50/60 Hz ±3 Hz.

    Power consumption:

    3/4" - 2":
    Operation: < 4.0 W (24 VDC); < 5.6 VA (24 VAC)
    Standby: < 1.9 W (24 VDC); < 3.3 VA (24 VAC)
    2 1/2" - 3":
    Operation: < 5.8 W (24 VDC); < 10 VA (24 VAC)
    Standby: < 1.9 W (24 VDC); < 3.3 VA (24 VAC)

    Input signal:

    By BACnet/Modbus or Analog signal. Analog in VDC or mA, selectable by jumper in the SmartBox;
    0(2)-10 VDC, Ri 47 kΩ.
    Adjustable sensitivity 0.1-0.5 VDC.
    0.33 Hz low pass filter.
    0(4)-20 mA Ri 500 Ω.
    Proportional:
    0-10, 10-0, 2-10 or 10-2 VDC.
    0-20, 20-0, 4-20 or 20-4 mA.
    Proportional split-range:
    0-5, 5-0, 5-10 or 10-5 VDC.
    0-4.5, 4.5-0, 5.5-10 or 10-5.5 VDC.
    2-6, 6-2, 6-10 or 10-6 VDC.
    0-10, 10-0, 10-20 or 20-10 mA.
    4-12, 12-4, 12-20 or 20-12 mA.
    Proportional dual-range (for change-over):
    0-3.3 / 6.7-10 VDC,
    10-6.7 / 3.3-0 VDC,
    2-4.7 / 7.3-10 VDC or
    10-7.3 / 4.7-2 VDC.
    Default setting: Proportional 0-10 VDC.

    Output signal:

    BACnet/Modbus
    0(2)-10 VDC, max. 8 mA, min. 1.25 kΩ.

    Wireless:

    Bluetooth Low Energy (BLE)
    Thread

    Temperature sensor cable:

    3/4" - 2": 9.8 ft halogen free
    2 1/2" - 3": 16.4 ft halogen free
    32.8 ft. halogen free cable on request.

    Ingress protection:

    IP54

    (according to EN 60529)

    Protection class:

    (according to EN 61140)

    III (SELV)

    Material:

    Sizes 3/4" - 2":
    Valve body: AMETAL®
    Valve insert: AMETAL®
    Valve plug: AMETAL® and PTFE
    Spindle: Stainless steel
    Spindle seal: EPDM O-ring
    Internal plastic parts: PPS
    Springs: Stainless steel
    O-rings: EPDM

    Temperature housing: AMETAL®.

    Sizes 2 1/2" - 3":
    Valve body: Ductile iron EN-GJS-400-15
    Valve insert: Ductile iron EN-GJS-400-15 and brass
    Valve plug: Stainless steel and EPDM O-ring
    Valve seat: Stainless steel
    Spindle: Stainless steel
    Spindle seal: EPDM
    Springs: Stainless steel
    O-rings: EPDM

    SmartBox (3/4" - 3"):
    Cover: PC/ABS, red.
    Housing: PC/ABS, TPE.

    Actuators:
    Sizes 3/4" - 2":
    Cover: PC/ABS GF8, white RAL 9016, grey RAL 7047.
    Housing: PA GF40.
    Swivelling nut: Nickel-plated brass.
    Sizes 2 1/2" - 3":
    Cover: PBT, orange RAL 2011, grey RAL 7043.
    Bracket: Alu EN44200

    Wires: Halogen free


    AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.

    Surface treatment:

    3/4" - 2": Non treated
    2 1/2" - 3": Electrophoretic painting

    Marking:

    Valve body:
    3/4" - 2": IMI TA, PN, DN, inch size, country of origin and flow direction arrow.
    2 1/2" - 3": IMI TA, DN, inch size, material and flow direction arrow. Label with technical specification, country of origin and CE.
    SmartBox: IMI TA
    Actuator: IMI TA, model, technical spec., LED info.

    Pipe connection:

    3/4" - 2": Male thread according to ISO 228. Connections (accessories) with female NPT according to ANSI/ASME B1.20.1-1983, or for soldering according to ASME/ANSI B16.18.
    2 1/2" - 3": Flanges according to ASME 7 ANSI B16.42 Class 150.

    Certification and directives:

    EMC-D. 2014/30/EU: EN 60730-1, -2-14.
    Product standards EN 60730-x.
    PED: 2014/68/EU

    Articles

    Included in TA-Smart sizes 3/4" - 2".

    Temperature housing incl. temperature pocket

    Included in TA-Smart sizes 3/4" - 2".

    Size
    D
    L [in]
    H [in]
    W [in]
    Cvs
    lb.
    EAN
    Article No
    3/4"
    G1
    7.09
    6.85
    3.82
    3.47
    3.53
    7318794174207
    322231-00120
    1"
    G1 1/4
    7.36
    6.85
    3.82
    4.86
    3.97
    7318794174306
    322231-00125
    1 1/4"
    G1 1/2
    8.90
    8.78
    3.82
    8.44
    4.63
    7318794164604
    322231-00132
    1 1/2"
    G2
    9.13
    8.94
    3.82
    14.3
    6.61
    7318794164703
    322231-00140
    2"
    G2 1/2
    9.65
    9.25
    3.82
    24.7
    8.60
    7318794164802
    322231-00150

    Female thread NPT according to ANSI/ASME B1.20.1-1983.

    Size
    D1
    L1 [in]
    H1 [in]
    3/4"
    3/4 NPT
    2.17
    2.20
    1"
    1 NPT
    2.52
    2.40
    1 1/4"
    1 1/4 NPT
    2.60
    2.76
    1 1/2"
    1 1/2 NPT
    2.64
    2.99
    2"
    2 NPT
    2.68
    3.50

    → = Flow direction


    Cvs = gpm at a pressure drop of 1 psi and fully open valve.

    Including temperature pocket and 16.4 ft. sensor cable. (32.8 ft. cable on request, please contact IMI Hydronic Engineering)Free space >2.76 in. is required above the temperature pocket.

    TA-Smart sizes 2 1/2" - 3"

    Including temperature pocket and 16.4 ft. sensor cable.
    (32.8 ft. cable on request, please contact IMI Hydronic Engineering)
    Free space >2.76 in. is required above the temperature pocket.

    Flanges according to ASME 7 ANSI B16.42 Class 150.

    Size
    Number of
    bolt holes
    D [in]
    L [in]
    H [in]
    Cvs
    lb.
    EAN
    Article No
    Class 150
    2 1/2"
    4
    7.09
    11.42
    14.84
    58.0
    36.4
    7318794171008
    322231-01465
    3"
    4
    7.48
    12.20
    14.96
    81.2
    41.0
    7318794171107
    322231-01480

    → = Flow direction


    Cvs = gpm at a pressure drop of 1 psi and fully open valve.

    Accessories

    Included in TA-Smart sizes 2 1/2" - 3".For mounting directly on pipe. Free space >2.76 in. is required above the temperature pocket.

    Temperature pocket

    Included in TA-Smart sizes 2 1/2" - 3".
    For mounting directly on pipe. Free space >2.76 in. is required above the temperature pocket.

    Valve size
    D
    D1
    L [in]
    EAN
    Article No
    3/4" - 1"
    G1/4
    1/4" NPT
    3.09
    7318794174702
    322230-00501
    1 1/4" - 3"
    G1/4
    1/4" NPT
    6.61
    7318794174801
    322230-00500

    Included in TA-Smart (9.8 ft. sizes 3/4" - 2", 16.4 ft. sizes 2 1/2" - 3").

    Temperature sensor

    Included in TA-Smart (9.8 ft. sizes 3/4" - 2", 16.4 ft. sizes 2 1/2" - 3").

    Length [ft]
    EAN
    Article No
    9.8
    7318794173705
    322230-01100
    16.4
    7318794173804
    322230-01101
    32.8
    7318794173903
    322230-01104

    Included in TA-Smart sizes 3/4" - 2".

    Temperature housing incl. temperature pocket

    Included in TA-Smart sizes 3/4" - 2".

    To be ordered separately if the pipe size does not match the valve size.

    Female thread NPT according to ANSI/ASME B1.20.1-1983.

    Size
    D
    D1
    L1 [in]
    H1 [in]
    Article No
    3/4"
    G1/4
    3/4 NPT
    2.17
    2.20
    322230-00320
    1"
    G1/4
    1 NPT
    2.52
    2.40
    322230-00325
    1 1/4"
    G1/4
    1 1/4 NPT
    2.60
    2.76
    322230-00332
    1 1/2"
    G1/4
    1 1/2 NPT
    2.64
    2.99
    322230-00340
    2"
    G1/4
    2 NPT
    2.68
    3.50
    322230-00350
    Connections

    Threads according to ANSI/ASME B1.20.1-1983.Swivelling nut

    With female thread NPT

    Threads according to ANSI/ASME B1.20.1-1983.
    Swivelling nut

    Brass/AMETAL®

    Valve size
    D
    D1
    L [in] *
    EAN
    Article No
    3/4"
    G1
    1/2 NPT
    0.71
    7318794018303
    52 163-320
    3/4"
    G1
    3/4 NPT
    0.91
    7318794018006
    52 163-220
    1"
    G1 1/4
    3/4 NPT
    1.06
    7318794018402
    52 163-325
    1"
    G1 1/4
    1 NPT
    1.06
    7318794018105
    52 163-225
    1 1/4"
    G1 1/2
    1 NPT
    1.06
    7318794018501
    52 163-332
    1 1/4"
    G1 1/2
    1 1/4 NPT
    1.22
    7318794018204
    52 163-232
    1 1/2"
    G2
    1 NPT
    1.18
    7318794033108
    52 163-340
    1 1/2"
    G2
    1 1/2 NPT
    1.26
    7318794032903
    52 163-240
    2"
    G2 1/2
    1 1/2 NPT
    1.26
    7318794033207
    52 163-350
    2"
    G2 1/2
    2 NPT
    1.26
    7318794033009
    52 163-250

    According to ASME/ANSI B16.18Swivelling nut

    Soldering connection

    According to ASME/ANSI B16.18
    Swivelling nut

    Brass/gunmetal CC491K (EN 1982)

    Valve size
    D
    Pipe Ø [in]
    L [in] *
    EAN
    Article No
    3/4"
    G3/4
    0.879
    0.87
    7318794023000
    52 009-720
    1"
    G1 1/4
    1.130
    1.02
    7318794023109
    52 009-725
    1 1/4"
    G1 1/2
    1.380
    1.10
    7318794023208
    52 009-732
    1 1/2"
    G2
    1.630
    1.22
    7318794033900
    52 009-740
    2"
    G2 1/2
    2.130
    1.50
    7318794034006
    52 009-750

    *) Fitting length (from the gasket surface to the end of the connection).


    Other type of connections (ISO), see international version of TA-Smart.

    TA-Smart_DN32_w_temp-house

    Select a format Download

    TA-Smart_DN50_w_temp-house

    Select a format Download

    TA-Smart_DN65_w_sensor

    Select a format Download

    TA-Smart_DN65_w-o_sensor

    Select a format Download

    TA-Smart_temperature_housing

    Select a format Download

    Temp-pocket

    Select a format Download

    TA-Smart_DN40_w_temp-house

    Select a format Download

    TA-Smart_DN40_w-o_sensor

    Select a format Download

    TA-Smart_DN40_w_sensor_and_temp-house

    Select a format Download

    Temp-sensor

    Select a format Download