Technical description

    Application:

    Heating and cooling systems
    Tap water systems

    Function:

    Protects against reverse flow

    Dimensions:

    DN 15-50

    Pressure class:

    PN 25

    Temperature:

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

    Media:

    Water and neutral fluids, water-glycol mixtures.

    Material:

    Body Claped and Cap: DZR CW602N
    Pin and Screw: HPb57-3
    Seating: PTFE/metal or metal/metal

    Approvals:

    WRAS

    Valid for Article No. 43350-000415 - 43350-000450.

    Marking:

    IMI, PN, DN, material and flow direction arrow.

    Articles

    Thread according to ISO 228.

    Female threads

    Thread according to ISO 228.

    DN
    D
    L
    ØD
    H
    Kvs
    Kg
    EAN
    Article No
    Seat type Metal/Metal
    15
    G1/2
    48
    13
    32,5
    5,7
    0,14
    5902276800429
    43350-000315
    20
    G3/4
    53,5
    18
    37
    15,3
    0,28
    5902276800436
    43350-000320
    25
    G1
    62
    22
    43
    25,3
    0,32
    5902276800443
    43350-000325
    32
    G1 1/4
    76
    28
    51,5
    32,6
    0,60
    5902276800450
    43350-000332
    40
    G1 1/2
    80
    33
    58,5
    54,4
    0,83
    5902276800467
    43350-000340
    50
    G2
    92,5
    42,5
    68
    98
    1,24
    5902276800474
    43350-000350

    DN
    D
    L
    ØD
    H
    Kvs
    Kg
    EAN
    Article No
    Seat type EPDM/Metal
    15
    G1/2
    48
    13
    32,5
    5,7
    0,13
    5902276895036
    43350-000415
    20
    G3/4
    53,5
    18
    37
    15,3
    0,21
    5902276895043
    43350-000420
    25
    G1
    62
    22
    43
    25,3
    0,35
    5902276895050
    43350-000425
    32
    G1 1/4
    76
    28
    51,5
    32,6
    0,59
    5902276895067
    43350-000432
    40
    G1 1/2
    80
    33
    58,5
    54,4
    0,83
    5902276895074
    43350-000440
    50
    G2
    92,5
    42,5
    68
    98
    1,40
    5902276895081
    43350-000450


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

    TA-NRV_43350-000320

    Select a format Download

    Technical specifications

    Installation instructions

    Drawings