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:

    PN 16 and PN 25

    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, PN, 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:

    PN 16, PN 25: According to EN-1092-2, type 21.
    Face to face length according to EN 558 series 3.

    Articles – Max. 120°C

    Flanged

    Flanges according to EN-1092-2, type 21.

    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.

    PN 16

    DN
    Number of
    bolt holes
    D
    L
    H1
    H2
    Kvm
    qmax
    [m3/h]
    Kg
    EAN
    Article No
    10-50 kPa
    65
    4
    185
    190
    274
    93
    75
    53
    18
    3831112530140
    23121-2111-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112530232
    23121-2111-080
    100
    8
    220
    229
    303
    110
    180
    127
    32
    3831112530508
    23121-2111-100
    125
    8
    250
    254
    313
    125
    270
    191
    42
    3831112530591
    23121-2111-125
    150
    8
    285
    267
    331
    143
    400
    283
    56
    3831112530690
    23121-2111-150
    200
    12
    340
    292
    361
    170
    600
    424
    83
    3831112530782
    23121-2111-200
    30-150 kPa
    65
    4
    185
    190
    274
    93
    75
    53
    18
    3831112530157
    23121-2121-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112530249
    23121-2121-080
    100
    8
    220
    229
    303
    110
    180
    127
    32
    3831112530515
    23121-2121-100
    125
    8
    250
    254
    313
    125
    270
    191
    42
    3831112530607
    23121-2121-125
    150
    8
    285
    267
    331
    143
    400
    283
    56
    3831112530706
    23121-2121-150
    200
    12
    340
    292
    361
    170
    600
    424
    83
    3831112530935
    23121-2121-200
    80-400 kPa
    65
    4
    185
    190
    274
    93
    75
    53
    18
    3831112530164
    23121-2131-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112530256
    23121-2131-080
    100
    8
    220
    229
    303
    110
    180
    127
    32
    3831112530522
    23121-2131-100
    125
    8
    250
    254
    313
    125
    270
    191
    42
    3831112530614
    23121-2131-125
    150
    8
    285
    267
    331
    143
    400
    283
    56
    3831112530713
    23121-2131-150
    200
    12
    340
    292
    361
    170
    600
    424
    83
    3831112530942
    23121-2131-200

    PN 25

    DN
    Number of
    bolt holes
    D
    L
    H1
    H2
    Kvm
    qmax
    [m3/h]
    Kg
    EAN
    Article No
    10-50 kPa
    65
    8
    185
    190
    274
    93
    75
    53
    18
    3831112530171
    23121-2211-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112530263
    23121-2211-080
    100
    8
    235
    229
    303
    118
    180
    127
    34
    3831112530539
    23121-2211-100
    125
    8
    270
    254
    313
    135
    270
    191
    45
    3831112530621
    23121-2211-125
    150
    8
    300
    267
    331
    150
    400
    283
    59
    3831112530720
    23121-2211-150
    200
    12
    360
    292
    361
    180
    600
    424
    87
    3831112530959
    23121-2211-200
    30-150 kPa
    65
    8
    185
    190
    274
    93
    75
    53
    18
    3831112530195
    23121-2221-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112530270
    23121-2221-080
    100
    8
    235
    229
    303
    118
    180
    127
    34
    3831112530546
    23121-2221-100
    125
    8
    270
    254
    313
    135
    270
    191
    45
    3831112530638
    23121-2221-125
    150
    8
    300
    267
    331
    150
    400
    283
    59
    3831112530737
    23121-2221-150
    200
    12
    360
    292
    361
    180
    600
    424
    87
    3831112530966
    23121-2221-200
    80-400 kPa
    65
    8
    185
    190
    274
    93
    75
    53
    18
    3831112530188
    23121-2231-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112530287
    23121-2231-080
    100
    8
    235
    229
    303
    118
    180
    127
    34
    3831112530553
    23121-2231-100
    125
    8
    270
    254
    313
    135
    270
    191
    45
    3831112530645
    23121-2231-125
    150
    8
    300
    267
    331
    150
    400
    283
    59
    3831112530744
    23121-2231-150
    200
    12
    360
    292
    361
    180
    600
    424
    87
    3831112530973
    23121-2231-200

    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 to EN-1092-2, type 21.

    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.

    PN 16

    DN
    Number of
    bolt holes
    D
    L
    H1
    H2
    Kvm
    qmax
    [m3/h]
    Kg
    EAN
    Article No
    10-50 kPa
    65
    4
    185
    190
    274
    93
    75
    53
    18
    3831112531017
    23121-2112-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112531109
    23121-2112-080
    100
    8
    220
    229
    303
    110
    180
    127
    32
    3831112531192
    23121-2112-100
    125
    8
    250
    254
    313
    125
    270
    191
    42
    3831112531284
    23121-2112-125
    150
    8
    285
    267
    331
    143
    400
    283
    56
    3831112531376
    23121-2112-150
    200
    12
    340
    292
    361
    170
    600
    424
    83
    3831112531468
    23121-2112-200
    30-150 kPa
    65
    4
    185
    190
    274
    93
    75
    53
    18
    3831112531024
    23121-2122-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112531116
    23121-2122-080
    100
    8
    220
    229
    303
    110
    180
    127
    32
    3831112531208
    23121-2122-100
    125
    8
    250
    254
    313
    125
    270
    191
    42
    3831112531291
    23121-2122-125
    150
    8
    285
    267
    331
    143
    400
    283
    56
    3831112531383
    23121-2122-150
    200
    12
    340
    292
    361
    170
    600
    424
    83
    3831112531475
    23121-2122-200
    80-400 kPa
    65
    4
    185
    190
    274
    93
    75
    53
    18
    3831112531031
    23121-2132-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112531123
    23121-2132-080
    100
    8
    220
    229
    303
    110
    180
    127
    32
    3831112531277
    23121-2132-100
    125
    8
    250
    254
    313
    125
    270
    191
    42
    3831112531307
    23121-2132-125
    150
    8
    285
    267
    331
    143
    400
    283
    56
    3831112531390
    23121-2132-150
    200
    12
    340
    292
    361
    170
    600
    424
    83
    3831112531482
    23121-2132-200

    PN 25

    DN
    Number of
    bolt holes
    D
    L
    H1
    H2
    Kvm
    qmax
    [m3/h]
    Kg
    EAN
    Article No
    10-50 kPa
    65
    8
    185
    190
    274
    93
    75
    53
    18
    3831112531055
    23121-2212-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112531130
    23121-2212-080
    100
    8
    235
    229
    303
    118
    180
    127
    34
    3831112531215
    23121-2212-100
    125
    8
    270
    254
    313
    135
    270
    191
    45
    3831112531314
    23121-2212-125
    150
    8
    300
    267
    331
    150
    400
    283
    59
    3831112531406
    23121-2212-150
    200
    12
    360
    292
    361
    180
    600
    424
    87
    3831112531499
    23121-2212-200
    30-150 kPa
    65
    8
    185
    190
    274
    93
    75
    53
    18
    3831112531048
    23121-2222-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112531147
    23121-2222-080
    100
    8
    235
    229
    303
    118
    180
    127
    34
    3831112531222
    23121-2222-100
    125
    8
    270
    254
    313
    135
    270
    191
    45
    3831112531321
    23121-2222-125
    150
    8
    300
    267
    331
    150
    400
    283
    59
    3831112531413
    23121-2222-150
    200
    12
    360
    292
    361
    180
    600
    424
    87
    3831112531505
    23121-2222-200
    80-400 kPa
    65
    8
    185
    190
    274
    93
    75
    53
    18
    3831112531062
    23121-2232-065
    80
    8
    200
    203
    281
    100
    110
    78
    21
    3831112531161
    23121-2232-080
    100
    8
    235
    229
    303
    118
    180
    127
    34
    3831112531239
    23121-2232-100
    125
    8
    270
    254
    313
    135
    270
    191
    45
    3831112531338
    23121-2232-125
    150
    8
    300
    267
    331
    150
    400
    283
    59
    3831112531420
    23121-2232-150
    200
    12
    360
    292
    361
    180
    600
    424
    87
    3831112531512
    23121-2232-200

    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

    Capillary pipe connection with shut-off

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

    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

    Brass/EPDM

    Venting screw

    Brass/EPDM

    d
    EAN
    Article No
    M6
    3831112527980
    52 759-211

    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

    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

    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

    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

    Capillary pipe

    Ø6 mm

    1 pc included in TA-PILOT-R.

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

    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

    52265208

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    52179206

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    Expansion_vessel_TA-PILOT-R

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    231242542001

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    TA-PILOT-R_DN100_kat_w_path

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    TA-PILOT-R_DN100

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    TA-PILOT-R_DN100_w_vessel

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    52759215

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    231212112100

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