Features & Benefits

    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.

    Special surface treatment

    Ideal for high demanding domestic water applications.

    Technical description

    Application:

    Domestic water systems
    Heating and cooling systems

    Functions:

    Balancing
    Pre-setting
    Measuring
    Shut-off
    Draining

    Dimensions:

    DN 10-50

    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

    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.

    Surface treatment:

    Valve body, bonnet, valve plug are completely coated with T.E.A. (TERNARY ECO ALLOY) PLUS®.
    T.E.A. is a registered trademark of La Tecnogalvano.

    Marking:

    Body: IMI, TA, PN 25/400 WWP, DN and inch size. DN 50 also CE.
    Handwheel: TA, STAD-D* and DN.

    Connection:

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

    Approvals:

    Approved for tap water systems (PN 25) by RISE (Research Institutes of Sweden).

    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
    10*
    G3/8
    73
    100
    1,36
    0,53
    5902276836114
    52 752-610
    15*
    G1/2
    84
    100
    2,56
    0,56
    5902276836121
    52 752-615
    20*
    G3/4
    94
    100
    5,39
    0,64
    5902276836138
    52 752-620
    25
    G1
    105
    105
    8,59
    0,77
    5902276836145
    52 752-625
    32
    G1 1/4
    121
    110
    14,2
    1,1
    5902276836152
    52 752-632
    40
    G1 1/2
    126
    120
    19,3
    1,5
    5902276836169
    52 752-640
    50
    G2
    155
    120
    32,3
    2,1
    5902276836176
    52 752-650

    → = 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 STAD, PN 25 version, is named STAD*.

    Accessories

    Suitable when insulation is used.AMETAL®

    Extension for measuring point M14x1

    Suitable when insulation is used.
    AMETAL®

    d
    L
    EAN
    Article No
    M14x1
    71
    7318793969507
    52 179-016

    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
    5
    Draining
    7318792836107
    52 187-105

    Identification tag

    EAN
    Article No
    7318792779206
    52 161-990

    Max.: 100°CThrust screw: AMETAL® or brass, nickel plated.Cone: Brass(For more information see catalogue leaflet KOMBI.)

    KOMBI compression coupling

    Max.: 100°C
    Thrust screw: AMETAL® or brass, nickel plated.
    Cone: Brass
    (For more information see catalogue leaflet KOMBI.)

    Male thread on thrust screw
    Ø pipe
    EAN
    Article No
    G3/8
    10
    7318792874604
    53 235-104
    G3/8
    12
    7318792874703
    53 235-107
    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

    (not for 52 179-000/-601)Can be installed without draining of the system.AMETAL®/Stainless steel/EPDM

    Measuring point, extension 60 mm

    (not for 52 179-000/-601)
    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

    L
    EAN
    Article No
    44
    7318792813207
    52 179-014
    103
    7318793858108
    52 179-015

    Handwheel

    EAN
    Article No
    7318794043503
    52 186-007

    52752220

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    52752215

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    STAD-D_PN25_Nordic_persp

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    52752225

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    52752250

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    52752240

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    STAD-D_PN25_Nordic

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    STAD-D_PN25_persp

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    STAD-D_PN25

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    52752232

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    52752210

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    2D3D

    Drawings