Features & Benefits

    High accuracy for all settings

    Ensure accurate balancing and flow reading.

    Handwheel

    Equipped with a digital read-out, the handwheel ensures accurate and straightforward balancing. Positive shut-off function for easy maintenance.

    Self-sealing measuring points

    For simple, accurate balancing.

    AMETAL®

    Dezincification resistant alloy that guarantees a longer valve lifetime and lowers the risk of leakage.

    Technical description

    Application:

    Heating (not steam) and cooling systems.

    Functions:

    Balancing
    Pre-setting
    Measuring
    Shut-off
    Draining (depending on valve type)

    Dimensions:

    1/2" - 2"

    Pressure class:

    PN 25 (400 WWP)

    Temperature:

    Max. working temperature: 248°F
    (intermittent 302°F)
    Min. working temperature: -4°F

    Media:

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

    Material:

    Valve body and bonnet: AMETAL®
    Sealing (body/bonnet): EPDM O-ring
    Valve plug: AMETAL®
    Seat seal: EPDM O-ring
    Spindle: AMETAL®
    Slip washer: PTFE
    Spindle seal: EPDM O-ring
    Spring: Stainless steel
    Handwheel: Polyamide and TPE

    Measuring points: AMETAL®
    Sealings: EPDM
    Caps: Polyamide and TPE

    Draining: AMETAL®
    Sealing: EPDM
    Gaskets: Fiber-based aramid


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

    Marking:

    Body: IMI, TA, PN 25/400 WWP, DN and inch size. Size 2" also CE.
    Handwheel: TA, valve type and size.

    Connection:

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

    Articles

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

    STAD – With drain

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

    Size
    D
    L [in]
    H [in]
    Cvs
    Article No **
    North America
    Article No
    International
    d = UNS 1 1/16" x 11.5
    1/2"
    1/2 NPT
    3.31
    3.94
    2.96
    52 867-715
    52 851-715
    3/4"
    3/4 NPT
    3.70
    3.94
    6.23
    52 867-720
    52 851-720
    1"
    1 NPT
    4.13
    4.13
    9.93
    52 867-725
    52 851-725
    1 1/4"
    1 1/4 NPT
    4.76
    4.13
    16.4
    52 867-732
    52 851-732
    1 1/2"
    1 1/2 NPT
    4.96
    4.72
    22.3
    52 867-740
    52 851-740
    2"
    2 NPT
    6.10
    4.72
    37.3
    52 867-750
    52 851-750


    **) Distributed by Victaulic.

    → = Flow direction


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


    NOTE:
    In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAD, PN 25/400 WWP version, is named STAD*.

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

    STAD – Without drain

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

    Size
    D
    L [in]
    H [in]
    Cvs
    Article No **
    North America
    Article No
    International
    1/2"
    1/2 NPT
    3.31
    3.94
    2.96
    52 867-515
    52 851-515
    3/4"
    3/4 NPT
    3.70
    3.94
    6.23
    52 867-520
    52 851-520
    1"
    1 NPT
    4.13
    4.13
    9.93
    52 867-525
    52 851-525
    1 1/4"
    1 1/4 NPT
    4.76
    4.13
    16.4
    52 867-532
    52 851-532
    1 1/2"
    1 1/2 NPT
    4.96
    4.72
    22.3
    52 867-540
    52 851-540
    2"
    2 NPT
    6.10
    4.72
    37.3
    52 867-550
    52 851-550


    **) Distributed by Victaulic.

    → = Flow direction


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


    NOTE:
    In softwares (HySelect, HyTools) and balancing instrument (TA-SCOPE) the STAD, PN 25/400 WWP version, is named STAD*.

    Accessories

    Suitable when insulation is used.AMETAL®

    Extension for measuring point M14x1

    Suitable when insulation is used.
    AMETAL®

    d
    L [in]
    EAN
    Article No
    M14x1
    2.80
    7318793969507
    52 179-016

    Max 248°F (intermittent 302°F)AMETAL®/EPDM

    Measuring point

    Max 248°F (intermittent 302°F)
    AMETAL®/EPDM

    L [in]
    EAN
    Article No
    1.73
    7318792813207
    52 179-014
    4.05
    7318793858108
    52 179-015

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

    Measuring point, extension 2.36 in.

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

    L [in]
    EAN
    Article No
    2.36
    7318792812804
    52 179-006

    Allen key

    [mm]
    EAN
    Article No
    3
    Pre-setting
    7318792836008
    52 187-103
    5
    Draining
    7318792836107
    52 187-105

    Complete

    Handwheel

    Complete

    EAN
    Article No **
    North America
    Article No
    International
    7318794043503
    52 167-820
    52 186-007


    **) Distributed by Victaulic.

    Identification tag

    EAN
    Article No
    7318792779206
    52 161-990

    For heating/coolingCFC-free polyurethane. Covered with grey PVC.See catalogue leaflet "Prefab insulations" for complete details.

    Insulation

    For heating/cooling
    CFC-free polyurethane. Covered with grey PVC.
    See catalogue leaflet "Prefab insulations" for complete details.

    For size
    L [in]
    H [in]
    D [in]
    B [in]
    EAN
    Article No
    3/8", 1/2", 3/4"
    6.10
    5.31
    3.54
    4.06
    7318792839108
    52 189-615
    1"
    6.89
    5.59
    3.70
    4.06
    7318792839306
    52 189-625
    1 1/4"
    7.68
    6.14
    4.17
    4.06
    7318792839504
    52 189-632
    1 1/2"
    8.43
    6.65
    4.25
    4.45
    7318792839702
    52 189-640
    2"
    9.65
    7.01
    4.25
    4.49
    7318792839900
    52 189-650

    2D3D

    Drawings