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float valve nylon seat, bs 1212-2 part 2, high pressure

group: 858N

The Prestex 858N is a nylon seat part 2 flow valve for high pressure with a long male parallel thread with 2 back nuts. By using Prestex in your piping system you can install in easy to use heat free system. Prestex provides a piping suitable for domestic and light commercial applications.
  • No need for use of naked flames
  • Can be used on wet pipework
  • Joints can be dismounted without adversely affecting performance
  • Provided with all relevant approvals
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    applications

    potable water

    potable water

    segments

    commercial building

    commercial building

    industry

    industry

    approvals

    no approvals available

    item number

    size

    dimensions

    weight

    packaging

    gtin

    item number

    516007

    size

    G1/2"

    dimensions

    320x40x90 mm

    weight

    0.42 kg

    packaging

    box (10 pce)

    gtin

    05013866006999

    item number

    516027

    size

    G1/2"

    dimensions

    340x40x100 mm

    weight

    0.44 kg

    packaging

    box (5 pce)

    gtin

    05013866007019

    item number

    516006

    size

    G1/2"

    dimensions

    320x40x95 mm

    weight

    0.37 kg

    packaging

    box (10 pce)

    gtin

    05013866006982

    item number

    size

    DN1

    l1

    slw1

    item number

    516007

    size

    G1/2"

    DN1

    1/2" (DN15)

    l1

    48

    slw1

    13

    item number

    516027

    size

    G1/2"

    DN1

    1/2" (DN15)

    l1

    48

    slw1

    13

    item number

    516006

    size

    G1/2"

    DN1

    1/2" (DN15)

    l1

    48

    slw1

    13

    technical drawing for product

    characteristics

    color

    brass

    materials

    brass (CW617N)

    finishing

    none

    shape

    straight (0º)

    connection type

    G - male thread gas cylindrical (BSPP)

    pressure rating (PN)

    PN 16

    sealing

    EPDM

    general

    product group

    valves (float valves)

    ETIM class

    EC010142 Flushing reservoir float valve

    HS code

    84818019

    brand

    Pegler

    series

    Float Valve

    UNSPS

    40141610

    technical

    max operating pressure liquid

    14 bar

    max medium temperature

    85 °C

    Kvs-value

    3.53

    Kv-value

    0.18 - 3.53

    image for 858N

    image | png

    858N

    image for Diagram

    diagram | jpg

    Diagram

    label

    value

    label

    Material of connection

    value

    Brass

    label

    Connection

    value

    External thread

    label

    Size of threaded connection (inch)

    value

    1/2 inch

    label

    Eccentric connection

    value

    No

    label

    Max. pressure

    value

    14bar

    label

    Max. pressure (imperial)

    value

    203.05psi

    label

    Max. medium temperature (continuous)

    value

    85°C

    label

    Max. medium temperature (continuous) (imperial)

    value

    185°F

    label

    Width

    value

    40mm

    label

    KIWA certified

    value

    No

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