Features & Benefits

    Pressure relief cone

    Ensures accurate differential pressure control.

    Adjustable set-point and shut-off function

    Delivers desired differential pressure ensuring accurate balancing. Shut-off function makes maintenance easy and straightforward.

    Measuring points with drain option

    Simplifies the balancing procedure, and increases its accuracy.

    Technical description

    Application:

    Heating and cooling systems.

    Functions:

    Differential pressure control
    Adjustable Δp
    Measuring point
    Shut-off
    Draining (accessory)

    Dimensions:

    DN 15-50

    Pressure class:

    PN 16

    Max. differential pressure (ΔpV):

    250 kPa

    Setting range:

    DN 15 - 20: 5* - 25 kPa
    DN 32 - 40: 10* - 40 kPa
    DN 15 - 25: 10* - 60 kPa
    DN 32 - 50: 20* - 80 kPa
    *) Delivery setting

    Temperature:

    Max. working temperature: 120°C
    Min. working temperature: -20°C

    Media:

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

    Material:

    Valve body: AMETAL®
    Bonnet: AMETAL®
    Cone: AMETAL®
    Spindles: AMETAL®
    O-rings: EPDM rubber
    Membrane: HNBR rubber
    Spring: Stainless steel
    Spring support: AMETAL® and reinforced PPS
    Handwheel: Polyamide


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

    Marking:

    Body: TA, PN 16/150, DN, inch size and flow direction arrow.
    Bonnet: STAP, ΔpL 5-25, 10-40, 10-60 or 20-80.

    Connection:

    Female thread according to ISO 228, thread length according to ISO 7-1.

    Articles

    1 m capillary pipe and transition nipples G1/2 and G3/4 are included.

    Female threads

    1 m capillary pipe and transition nipples G1/2 and G3/4 are included.

    DN
    D
    L
    H
    B
    Kvm
    qmax
    [m3/h]
    Kg
    EAN
    Article No
    5-25 kPa
    15*
    G1/2
    84
    137
    72
    1,4
    1,0
    1,1
    7318793946607
    52 265-115
    20*
    G3/4
    91
    139
    72
    3,1
    2,2
    1,2
    7318793946706
    52 265-120
    10-40 kPa
    32
    G1 1/4
    133
    179
    110
    8,5
    6,0
    2,6
    7318793790002
    52 265-132
    40
    G1 1/2
    135
    181
    110
    12,8
    9,1
    2,9
    7318793790101
    52 265-140
    10-60 kPa
    15*
    G1/2
    84
    137
    72
    1,4
    1,0
    1,1
    7318793623201
    52 265-015
    20*
    G3/4
    91
    139
    72
    3,1
    2,2
    1,2
    7318793623300
    52 265-020
    25
    G1
    93
    141
    72
    5,5
    3,9
    1,3
    7318793623409
    52 265-025
    20-80 kPa
    32
    G1 1/4
    133
    179
    110
    8,5
    6,0
    2,6
    7318793623805
    52 265-032
    40
    G1 1/2
    135
    181
    110
    12,8
    9,1
    2,9
    7318793623904
    52 265-040
    50
    G2
    137
    187
    110
    24,4
    17,3
    3,5
    7318793624000
    52 265-050

    → = Flow direction


    Kvm = m3/h at a pressure drop of 1 bar and maximum opening corresponding to the p-band (-20% respectively -25%).


    *) Can be connected to smooth pipes by KOMBI compression coupling. See accessories or catalogue leaflet KOMBI.

    G = Thread according to ISO 228. Thread length according to ISO 7-1.

    STAP/STAD

    For more information on STAD see separate catalogue leaflet

    STAP/STAD package

    For more information on STAD see separate catalogue leaflet

    STAP
    DN
    STAD
    DN
    EAN
    Article No
    5-25 kPa
    15
    15
    7318794043107
    52 865-301
    20
    20
    7318794043206
    52 865-302
    10-40 kPa
    32
    32
    7318794043305
    52 865-303
    40
    40
    7318794043404
    52 865-304
    10-60 kPa
    15
    10
    7318794042407
    52 865-111
    15
    15
    7318794042506
    52 865-112
    20
    20
    7318794042605
    52 865-113
    25
    25
    7318794042704
    52 865-114
    20-80 kPa
    32
    32
    7318794042803
    52 865-115
    40
    40
    7318794042902
    52 865-116
    50
    50
    7318794043008
    52 865-117
    Accessories

    See catalogue leaflet KOMBI.

    Compression connection KOMBI

    See catalogue leaflet KOMBI.

    D
    Pipe Ø
    EAN
    Article No
    G1/2
    10
    7318792874901
    53 235-109
    G1/2
    12
    7318792875007
    53 235-111
    G1/2
    14
    7318792875106
    53 235-112
    G1/2
    15
    7318792875205
    53 235-113
    G1/2
    16
    7318792875304
    53 235-114
    G3/4
    15
    7318792875403
    53 235-117
    G3/4
    18
    7318792875601
    53 235-121
    G3/4
    22
    7318792875700
    53 235-123

    For use on STAD or STS. Replacement of existing draining.

    Connection sleeve kit for capillary pipe

    For use on STAD or STS. Replacement of existing draining.

    EAN
    Article No
    7318794027800
    52 265-216

    Measuring point STAP

    EAN
    Article No
    7318793660602
    52 265-205

    Draining kit STAP

    d
    EAN
    Article No
    G1/2
    7318793660404
    52 265-201
    G3/4
    7318793660503
    52 265-202

    For heating/cooling

    Insulation STAP

    For heating/cooling

    For DN
    L
    H
    B
    EAN
    Article No
    15-25
    145
    172
    116
    7318793658906
    52 265-225
    32-50
    191
    234
    154
    7318793659002
    52 265-250

    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.

    EAN
    Article No
    7318793784100
    52 179-200

    Setting tool ΔpL

    L
    H
    EAN
    Article No
    107
    95
    3 mm
    7318793975508
    52 265-305

    Complete with connections for 6 mm pipe

    Extension kit for capillary pipe

    Complete with connections for 6 mm pipe

    EAN
    Article No
    7318793781505
    52 265-212
    Spare parts

    Capillary pipe

    L
    EAN
    Article No
    1 m
    7318793661500
    52 265-301

    For capillary pipe with G1/16 connection.

    Transition nipple

    For capillary pipe with G1/16 connection.

    d
    EAN
    Article No
    G1/2
    7318793660206
    52 179-981
    G3/4
    7318793660305
    52 179-986

    Venting

    Plug

    Venting

    EAN
    Article No
    7318793661609
    52 265-302

    52265301

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    2D3D

    Drawings