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C-PVC Pipe (fire sprinkler pipe)

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Code: #14210

Supplier: Pyunghwa Co.,LTD

Pipes for Hot/Cold Water & Sprinkler with Stability in High Temp by innovatively improved Heat Resistance

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  • Item

    C-PVC PIPE(Fire sprinkler pipe)

    Temperature cycling test

    Repeat 5 times exposure in 24 hour each with 0.35MPa, 1.7℃, 49℃ condition

    Tensile strength test

    Over 50N/mm2

    Vibration test

    With 0.1MPa internal pressure, 0.5mm amplitude, 25±5/sec frequency, 30-hour iteration.

    Pressure resistance test

    Normal if tolerates 2 minutes under water pressure of 60MPa

    Impact test

    After 24-hour exposure each at 18℃, 0℃ and 20℃, drop a 0.9kg weight from 2.3meters high

    Pressure loss test

    Coefficient of friction (C) 160

    Assembly test

    After installing pipes at 0℃ and 49℃ each maintain 2 hour under water presure of 1.5MPa

    Breaking test

    Maintained pressure-resistance performance after tolerating 5 minutes under a load of 890N

    Flexibility test

    Install at twice the maximum support interval; maintain water pressure of 1.2MPa; no twist, leakage or deformation when weight is placed for 1 minute at the center of the length of pipe

    Torsion test

    Do not exceed 75% at minimum bend radius

    Heat resistance test

    HB level

    Water impact test

    Repeated water pressure increase of 0~1.2MPa 3,000 times

    Fire test

    Normal if tolerates 5minutes under water pressure of 6.0MPa after a 10 minute fire test.
             
     

    Nominal Size

    Outside Diameter(D)

    Thickness(t)

    Length(L)

    Generic

    Thin

    20

    26.7

    1.98

    4.000

    25

    33.4

    2.46

    32

    42.2

    3.12

    40

    48.2

    3.58

    50

    60.3

    4.47

    65

    73.0

    5.41

    80

    88.9

    6.58

    100

    114.3

    8.46

    125

    140.0

    8.3

    4.1

    150

    165.0

    9.6

    5.1

    200

    216.0

    11.1

    6.5

    250

    267.0

    13.4

    7.8

    300

    318.0

    16.1

    9.2
     

  • - Passed 10,000 hours in high hydrostatic pressure: Ensure semi-permanent durability of over 50 years
    - Passed 1,000 cycles of thermal fatigue tests (20~95 °C): Ensure durability against temperature change
    - Passed 3,000 times of water impact test (0~25MPa) : Ensure high water press durability

 

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