Features & Benefits
    Technical description

    Application:

    Potable water supply according to DIN 1988
    Process water supply in industrial and building technology
    Snow-making equipment
    Fire-fighting equipment and sprinkler systems
    Shipbuilding industry and offshore plants

    Functions:

    Protection against extreme supply pressures.

    Dimensions:

    DN 15 - DN 100

    Pressure:

    SP Standard version
    Inlet pressure:
    DN 15 - 50 (PN40) up to 40 bar,
    DN 65 - 100 (PN16) up to 16 bar.
    Outlet pressure:
    1 to 8 bar
    High and low-pressure (HP and LP) versions available on request.

    Temperature:

    Max. admissible temperature, TS: 120 °C
    Min. admissible temperature, TSmin: -20 °C

    Media:

    For water, neutral and non-sticking liquids, compressed air and neutral gases; optionally with FPM elastomere seals for non-neutral media i.e. oils, fuels, oil-laden compressed air, etc.
    Not suitable with steam.

    Material:

    Body: Gunmetal CC499K. Stainless steel version available on request.
    Internal parts: Gunmetal CC499K, Stainless Steel 1.4404
    Spring: Spring steel with anti-rust protection 1.1200
    Seals: EPDM
    Strainer: Stainless Steel 1.4404. Mesh size DN 15 to DN 32 0,6 mm DN 40 and up 0,75 mm

    Approvals:

    Constructed according to DIN EN 1567,
    DIN 1988, DIN EN ISO 3822 and
    PED 2014/68/EU.
    DIN-DVGW type examination (up to 80°C)
    Type approval ACS
    Type approval WRAS (up to 85°C)
    TR ZU 032/2013 - TR ZU 010/2011

    Marking:

    DN, material, and flow direction arrow. Label with technical specification, place of origin and CE.

    Warranty:

    2-year warranty

    Articles

    Inlet pressure 40 barOutlet pressure 1-8 bar

    Male threads

    Inlet pressure 40 bar
    Outlet pressure 1-8 bar

    DN
    G1
    L
    l
    h
    H
    m
    [kg]
    SW1
    Coefficient of flow
    Kvs**
    m3/h
    EAN
    Article No
    15
    1/2
    142
    80
    33
    102
    1,2
    30
    3
    301052-00400
    20
    3/4
    158
    90
    33
    102
    1,3
    37
    3,5
    301052-00500
    25
    1
    180
    100
    45
    130
    2,4
    46
    6,7
    301052-00600
    32
    1 1/4
    193
    105
    45
    130
    2,6
    52
    7,6
    301052-00700
    40
    1 1/2
    226
    130
    70
    165
    5,5
    65
    12,5
    301052-00800
    50
    2
    252
    140
    70
    165
    6,0
    75
    15
    301052-00900

    Inlet pressure SP, HP up to 16 barOutlet pressure 1-8 bar

    Flanged

    Inlet pressure SP, HP up to 16 bar
    Outlet pressure 1-8 bar

    DN
    D
    L
    m
    [kg]
    h
    H
    K/nxd
    Coefficient of flow
    Kvs**
    m3/h
    EAN
    Article No
    65
    185
    290
    20
    89
    235
    145 / 4xM16
    40
    301052-01000
    80
    200
    310
    22
    96
    235
    145 / 8xM16
    50
    301052-01100
    100
    200
    350
    40
    102
    320
    160 / 8xM16
    80
    301052-01200

    *) Inlet EN 10226
    **) The Kvs value was determined according to EN 60534-2-3. Instructions on how to determine size and capcity are to be found in the graphs.

    Accessories

    Valve insert

    DN
    Article No
    15
    301052-00410
    20
    301052-00510
    25
    301052-00610
    32
    301052-00710
    40
    301052-00810
    50
    301052-00910
    65
    301052-01010
    80
    301052-01110
    100
    301052-01210

    Display range 0-10 (0-25) bar, with green marking indicating working pressure range. Bottom connection.

    Manometer

    Display range 0-10 (0-25) bar, with green marking indicating working pressure range.
    Bottom connection.

    DN
    Pressure Range
    Article No
    15-50
    0-10 bar
    301052-00420
    65/80
    0-25 bar
    301052-01020
    100
    0-25 bar
    301052-01220

    30105200400

    Select a format Download

    30401081001_screen_insert

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    30401081011_screen_cup

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    30105201100

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    30105201200

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    30105201000

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    30105200431

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    30105200600

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    Pressoreduct_HP_front

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    30401081030_manometer

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    30105200500

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    30105200900

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    30401081021_valve_insert

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    30105200800

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    30105200700

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