Features & Benefits

    Adjustable set-point

    Delivers desired differential pressure ensuring accurate balancing.

    Shut-off function

    Shut-off function makes maintenance easy and straightforward.

    Measuring points

    Simplifies the balancing procedure, and increases its accuracy.

    Technical description

    Application:

    Heating and cooling systems.

    Functions:

    Differential pressure control
    Adjustable Δp
    Measuring points
    Shut-off

    Dimensions:

    DN 65-100

    Pressure class:

    PN 16

    Max. differential pressure (ΔpV):

    350 kPa

    Setting range:

    20* - 80 kPa resp 40* - 160 kPa.
    *) Delivery setting

    Temperature:

    Max. working temperature: 120°C
    Min. working temperature: -10°C

    Media:

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

    Material:

    Valve body: Cast iron EN-GJL-250 (GG 25)
    Bonnet: AMETAL®
    Cone: PTFE coated AMETAL®
    Spindles: AMETAL®
    O-rings: EPDM rubber
    Seat seal: Plug with EPDM O-ring
    Membrane: Reinforced EPDM rubber
    Spring: Stainless steel
    Handwheel: Polyamide


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

    Surface treatment:

    Valve body: Epoxy painting.

    Marking:

    Body: TA, PN 16, DN, CE, 250 CI, flow arrow and casting date (year, month, day).
    Bonnet and handwheel: Label with STAP, DN, ΔpL 20-80 resp 40-160 kPa and bar code.

    Face to face dimensions:

    ISO 5752 series 1, BS 2080

    Flanges:

    ISO 7005-2.

    Articles

    Flanged

    1 m capillary pipe and transition nipple with shut-off are included.

    PN 16, ISO 7005-2

    DN
    Number of
    bolt holes
    D
    L
    H
    Kvm
    qmax
    [m3/h]
    Kg
    EAN
    Article No
    20-80 kPa
    65
    4
    185
    290
    321
    36
    25,5
    22
    7318793750402
    52 265-065
    80
    8
    200
    310
    337
    55
    38,9
    24
    7318793750600
    52 265-080
    100
    8
    220
    350
    350
    110
    77,8
    29
    7318793750808
    52 265-090
    40-160 kPa
    65
    4
    185
    290
    321
    36
    25,5
    22
    7318793750501
    52 265-165
    80
    8
    200
    310
    337
    55
    38,9
    24
    7318793750709
    52 265-180
    100
    8
    220
    350
    350
    110
    77,8
    29
    7318793750907
    52 265-190

    → = Flow direction

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

    Accessories

    Measuring point STAP

    EAN
    Article No
    7318793660602
    52 265-205

    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

    Capillary pipe connection with shut-off

    EAN
    Article No
    7318793781604
    52 265-206

    Capillary pipe

    L
    EAN
    Article No
    1 m
    7318793661500
    52 265-301

    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

    Venting

    Plug

    Venting

    EAN
    Article No
    7318793661609
    52 265-302

    52265301

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    Drawings

    2D3D