Features & Benefits

    Handwheel

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

    AMETAL®

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

    Technical description

    Application:

    Heating and cooling systems
    Tapwater systems

    Functions:

    Pre-setting
    Shut-off
    Draining

    Dimensions:

    DN 15-50

    Pressure class:

    PN 25

    Temperature:

    Max. working temperature: 120°C.
    (For higher temperatures max. 150°C, please contact the nearest sales office).
    Min. working temperature: -20°C

    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

    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. DN 50 also CE.
    Handwheel: TA, STA* and DN.

    Connection:

    Female thread according to ISO 228.
    Thread length according to ISO 7/1.

    Articles

    Female threads.Thread according to ISO 228. Thread length according to ISO 7/1.

    With drain

    Female threads.
    Thread according to ISO 228. Thread length according to ISO 7/1.

    DN
    D
    L
    H
    Kvs
    Kg
    EAN
    Article No
    d = G3/4
    15*
    G1/2
    84
    100
    2,56
    0,56
    5902276896750
    52 850-615
    20*
    G3/4
    94
    100
    5,39
    0,64
    5902276896767
    52 850-620
    25
    G1
    105
    105
    8,59
    0,77
    5902276896774
    52 850-625
    32
    G1 1/4
    121
    110
    14,2
    1,1
    5902276896781
    52 850-632
    40
    G1 1/2
    126
    120
    19,3
    1,5
    5902276896798
    52 850-640
    50
    G2
    155
    120
    32,3
    2,1
    5902276896804
    52 850-650

    → = Flow direction


    Kvs = m3/h at a pressure drop of 1 bar and fully open valve.

    *) Can be connected to smooth pipes by KOMBI compression coupling.


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

    Accessories

    Handwheel

     

    EAN
    Article No
    7318794043503
    52 186-007

    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 DN
    L
    H
    D
    B
    EAN
    Article No
    10-20
    155
    135
    90
    103
    7318792839108
    52 189-615
    25
    175
    142
    94
    103
    7318792839306
    52 189-625
    32
    195
    156
    106
    103
    7318792839504
    52 189-632
    40
    214
    169
    108
    113
    7318792839702
    52 189-640
    50
    245
    178
    108
    114
    7318792839900
    52 189-650

    Allen key

     

    [mm]
     
    EAN
    Article No
    3
    Pre-setting
    7318792836008
    52 187-103

    Identification tag

     

    EAN
    Article No
    7318792779206
    52 161-990

    STA_PN25

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    STA_PN25_persp

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    Drawings