Features & Benefits

    Easy handling and installation

    Very low weight and small overall proportions.

    Precise and stable differential pressure control

    Unrivaled accuracy thanks to the new PILOT technology.

    Measuring and system diagnostics

    Unique features to validate and better understand system behaviour to minimize energy consumption.

    Technical description

    Application:

    Heating and cooling systems.
    Installation in the return pipe.

    Functions:

    Differential pressure control
    Pre-setting Δp over the load (ΔpL)
    Measuring (ΔpL)

    Dimensions:

    DN 65-200

    Pressure class:

    Class 150

    Max. differential pressure (ΔpV):

    1200 kPa

    Setting range:

    10* - 50 kPa
    30* - 150 kPa
    80* - 400 kPa
    *) Delivery settings

    Leakage rate:

    Tight sealing

    Temperature:

    Max. working temperature:
    - with measuring points, standard: 120°C
    - with measuring points, double secured: 150°C
    Min. working temperature: -10°C

    Media:

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

    Material:

    Valve body: Ductile iron EN-GJS-400-15
    Pilot extension body: Brass
    Pilot body: AMETAL®
    O-rings: EDPM rubber
    Seat seal: EPDM/Stainless steel
    Plug mechanism: Stainless steel and brass
    Membrane: EPDM rubber
    Springs: Stainless steel
    Screws and nuts: Stainless steel


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

    Surface treatment:

    Pilot body: Non treated
    Valve body: Electrophoretic painting.

    Marking:

    TA, IMI, DN, Class, Kvs, Tmin/max, serial number, valve body material and flow direction arrow, label, ΔpL range.
    Colour identification on top of the pilot:
    10 - 50 kPa: Blue
    30 - 150 kPa: Orange
    80 - 400 kPa: Grey
    CE-marking:
    DN 65 - 125: CE
    DN 150 - 200: CE 1370 *
    *) Notified body.

    Flanges:

    According to ASME/ANSI B16.42 Class 150.

    Articles – Max. 120°C

    Flanged

    Flanges according ASME/ANSI B16.42 Class 150.

    1,2 m capillary pipe (Ø6 mm), capillary pipe connection Ø6xR1/4 (separate part) + Ø6xR1/8 (mounted on valve) and capillary pipe connection with shut-off Ø6xG3/8 are included.

    Class 150

    DN
    (size)
    Number of
    bolt holes
    D
    L
    H1
    H2
    Kvm
    qmax
    [m3/h]
    Kg
    EAN
    Article No
    10-50 kPa
    65
    2 1/2"
    4
    180
    190
    274
    90
    75
    53
    18
    3831112530201
    23121-2311-065
    80
    3"
    4
    191
    203
    281
    96
    110
    78
    21
    3831112530294
    23121-2311-080
    100
    4"
    8
    229
    229
    303
    115
    180
    127
    32
    3831112530560
    23121-2311-100
    125
    5"
    8
    254
    254
    313
    127
    270
    191
    42
    3831112530652
    23121-2311-125
    150
    6"
    8
    280
    267
    331
    140
    400
    283
    56
    3831112530751
    23121-2311-150
    200
    8"
    8
    343
    292
    361
    172
    600
    424
    83
    3831112530980
    23121-2311-200
    30-150 kPa
    65
    2 1/2"
    4
    180
    190
    274
    90
    75
    53
    18
    3831112530218
    23121-2321-065
    80
    3"
    4
    191
    203
    281
    96
    110
    78
    21
    3831112530300
    23121-2321-080
    100
    4"
    8
    229
    229
    303
    115
    180
    127
    32
    3831112530577
    23121-2321-100
    125
    5"
    8
    254
    254
    313
    127
    270
    191
    42
    3831112530676
    23121-2321-125
    150
    6"
    8
    280
    267
    331
    140
    400
    283
    56
    3831112530768
    23121-2321-150
    200
    8"
    8
    343
    292
    361
    172
    600
    424
    83
    3831112530997
    23121-2321-200
    80-400 kPa
    65
    2 1/2"
    4
    180
    190
    274
    90
    75
    53
    18
    3831112530225
    23121-2331-065
    80
    3"
    4
    191
    203
    281
    96
    110
    78
    21
    3831112530317
    23121-2331-080
    100
    4"
    8
    229
    229
    303
    115
    180
    127
    32
    3831112530584
    23121-2331-100
    125
    5"
    8
    254
    254
    313
    127
    270
    191
    42
    3831112530683
    23121-2331-125
    150
    6"
    8
    280
    267
    331
    140
    400
    283
    56
    3831112530775
    23121-2331-150
    200
    8"
    8
    343
    292
    361
    172
    600
    424
    83
    3831112531000
    23121-2331-200

    Kvm = m3/h at a pressure drop of 1 bar and maximum opening corresponding to the p-band.

    Articles – Max. 150°C (double secured measuring points)

    Flanged

    Flanges according ASME/ANSI B16.42 Class 150.

    1,2 m capillary pipe (Ø6 mm), capillary pipe connection Ø6xR1/4 (separate part) + Ø6xR1/8 (mounted on valve) and capillary pipe connection with shut-off Ø6xG3/8 are included.

    Class 150

    DN
    (size)
    Number of
    bolt holes
    D
    L
    H1
    H2
    Kvm
    qmax
    [m3/h]
    Kg
    EAN
    Article No
    10-50 kPa
    65
    2 1/2"
    4
    180
    190
    274
    90
    75
    53
    18
    3831112531079
    23121-2312-065
    80
    3"
    4
    191
    203
    281
    96
    110
    78
    21
    3831112531154
    23121-2312-080
    100
    4"
    8
    229
    229
    303
    115
    180
    127
    32
    3831112531246
    23121-2312-100
    125
    5"
    8
    254
    254
    313
    127
    270
    191
    42
    3831112531345
    23121-2312-125
    150
    6"
    8
    280
    267
    331
    140
    400
    283
    56
    3831112531437
    23121-2312-150
    200
    8"
    8
    343
    292
    361
    172
    600
    424
    83
    3831112531529
    23121-2312-200
    30-150 kPa
    65
    2 1/2"
    4
    180
    190
    274
    90
    75
    53
    18
    3831112531086
    23121-2322-065
    80
    3"
    4
    191
    203
    281
    96
    110
    78
    21
    3831112531178
    23121-2322-080
    100
    4"
    8
    229
    229
    303
    115
    180
    127
    32
    3831112531253
    23121-2322-100
    125
    5"
    8
    254
    254
    313
    127
    270
    191
    42
    3831112531352
    23121-2322-125
    150
    6"
    8
    280
    267
    331
    140
    400
    283
    56
    3831112531444
    23121-2322-150
    200
    8"
    8
    343
    292
    361
    172
    600
    424
    83
    3831112531536
    23121-2322-200
    80-400 kPa
    65
    2 1/2"
    4
    180
    190
    274
    90
    75
    53
    18
    3831112531093
    23121-2332-065
    80
    3"
    4
    191
    203
    281
    96
    110
    78
    21
    3831112531185
    23121-2332-080
    100
    4"
    8
    229
    229
    303
    115
    180
    127
    32
    3831112531260
    23121-2332-100
    125
    5"
    8
    254
    254
    313
    127
    270
    191
    42
    3831112531369
    23121-2332-125
    150
    6"
    8
    280
    267
    331
    140
    400
    283
    56
    3831112531451
    23121-2332-150
    200
    8"
    8
    343
    292
    361
    172
    600
    424
    83
    3831112531543
    23121-2332-200

    Kvm = m3/h at a pressure drop of 1 bar and maximum opening corresponding to the p-band.

    Additional equipment

    For working area less than Kv = 4.

    Expansion vessel

    For working area less than Kv = 4.

    1,2 m capillary pipe (Ø6 mm), capillary pipe connection Ø6xR1/4 (separate part) + Ø6xR1/8 (mounted on valve) and capillary pipe connection with shut-off Ø6xG3/8 are included.

    Factory set at 3 bar.

    H
    D
    EAN
    Article No
    266
    90
    3831112532052
    23124-2542-001
    Accessories

    Max 120°C (intermittent 150°C)AMETAL®/EPDM

    Measuring point

    Max 120°C (intermittent 150°C)
    AMETAL®/EPDM

    d
    L
    EAN
    Article No
    M14x1
    44
    7318792813207
    52 179-014
    M14x1
    103
    7318793858108
    52 179-015

    Capillary pipe

    Ø6 mm

    1 pc included in TA-PILOT-R.

    L [m]
    EAN
    Article No
    1,2
    3831112527157
    52 759-215

    For capillary pipe Ø6 mm with R1/4 or R1/8 connection.

    Capillary pipe connection

    For capillary pipe Ø6 mm with R1/4 or R1/8 connection.

    1 pc 6xR1/4 included in TA-PILOT-R as a separate part. (Ø6xR1/8 mounted on valve).

    EAN
    Article No
    6xR1/4
    3831112527355
    52 759-201
    6xR1/8
    3831112533868
    52 759-213

    For connection of capillary pipe while permitting simultaneous use of our balancing instrument.

    Measuring point, two-way

    For connection of capillary pipe while permitting simultaneous use of our balancing instrument.

    For connection to existing measuring point on STAF/STAF-SG.

    Can be installed during operation.

    D
    H
    EAN
    Article No
    6
    68
    7318793848703
    52 179-206

    Can be installed without draining of the system.AMETAL®/Stainless steel/EPDM

    Measuring point, extension 60 mm

    Can be installed without draining of the system.
    AMETAL®/Stainless steel/EPDM

    L
    EAN
    Article No
    60
    7318792812804
    52 179-006

    Capillary pipe connection with shut-off

    For replacement of existing measuring point on STAF/STAF-SG.

    52 265-208:

    1 pc G3/8 included in TA-PILOT-R.

    d
    D
    For DN
    EAN
    Article No
    G1/4
    6
    20-50
    7318793999504
    52 265-209
    G3/8
    6
    65-400
    7318793999405
    52 265-208

    Suitable when insulation is used.Stainless steel/EPDM/Brass.

    Venting extension

    Suitable when insulation is used.
    Stainless steel/EPDM/Brass.

    d
    D
    L
    EAN
    Article No
    M6
    12
    70
    3831112531727
    52 759-220

    Brass/EPDM

    Venting screw

    Brass/EPDM

    d
    EAN
    Article No
    M6
    3831112527980
    52 759-211

    TA-PILOT-R_DN100_w_vessel

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    52759215

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    TA-PILOT-R_DN100

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    231212112100

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    TA-PILOT-R_DN100_kat_w_path

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    52265208

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    52179015

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    52179206

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    Expansion_vessel_TA-PILOT-R

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    231242542001

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    52759201

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