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3 Ply Inner Tape For Gas Pipeline Underground Wrapping 500% Elongation At Break

Categories Pipeline Anti Corrosion Tape
Place of Origin: Shandong, China (Mainland)
Brand Name: XUNDA
Model Number: T 100 200
Price: US $2-3 / Kilograms | 1 Kilogram/Kilograms (Min. Order)
MOQ: 1 Kilogram/K
Material: PE
Use: Masking
Adhesive Side: Single Sided
Adhesive: Rubber, Butyl rubber
Adhesive Type: Pressure Sensitive
Feature: Freon-Proof
Design Printing: No Printing
Backing: polyethylene plastic
color: Inner is black,outer is white
width: from 50mm to 800mm
Thickness: 0.5mm 0.63mm 20mil 25mil
length: 600ft 400ft 200ft
Elongation at break: 500%
Adhesion to primer pipe: 25 N/cm
Usage: pipe anticorrosion
same brand: polyken alten
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    • Product Details
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    3 Ply Inner Tape For Gas Pipeline Underground Wrapping 500% Elongation At Break

    3ply Inner inner Tape (T100) for water pipeline for hydran


    Product Description


    3ply Inner defines the requirements and tests for Tape used for Coating over the ditch and repair coating of buried steel line pipes using cold applied Polyethylene tape. All tapes shall be designed and manufactured for a continuous working temperature of up to 50o C.

    2. DESCRIPTION OF THE COATING SYSTEM:

    2.1 The coating & wrapping system as defined by this specification is a Three Part System, made up to the following parts for either hand or machine application:

    2.1.1 3ply Inner tape

    This part consists of two components:

    i) Adhesive : Inner layer of butyl rubber.

    ii) Backing : Outer layer of Polyethylene (PE) plastic.

    2.1.2 TAPE-OUTER:

    This part consists of two components:


    i) Adhesive : Inner layer of butyl rubber.

    ii) Backing : Outer layer of Polyethylene (PE) plastic


    3. MATERIAL SPECIFICATION:

    3.1 Tape 3ply Inner Wrap

    3.1.1 The inner wrap tape shall be two ply plastic tape consisting of stabilized polyethylene (PE) base of outer layer (backing) with a layer of butyl rubber (adhesive) applied on one side.

    3.1.2 The thickness of plastic base shall not be less than 13mils. Thickness of butyl rubber shall not be less than 12 mils. The total thickness of the tape shall not be less than 25 mils.

    3.1.3 The inner wrap tape must be compatible with the properties of the primer and the properties of outer wrap tape.

    3.1.4 PE backing colour shall be black.


    4. PROPERTIES OF TAPE:

    ITEM OF SPECIFICATIONS

    TEST METHOD

    VALUE

    Total thickness (mils)

    ASTM D 1000

    ≥25

    PE backing (mils)

    -do-

    ≥13

    Butyl Rubber adhesive (mils)

    -do-

    ≥12

    Tensile strength at +23oC (N/10 mm tape width)

    -do-

    ≥50

    Yields strength at +23oC (N/10 mm tape width)

    -do-

    ≥40

    Elongation at break at +23oC

    -do-

    200% to 400%

    Adhesion to primed steel at +23oC at 300 mm/min.

    rate of extension (N/10 mm tape width)

    -do-

    ≥25

    Water vapor transmission rate (Gm/M2/24hrs)

    ASTM E 96

    ≤ 0.2

    Water absorption at +23oC after 1 day

    ASTM D 570

    ≤ 0.1%

    Dielectric strength (KV/mm Thickness)

    ASTM D 1000/ ASTM D 145

    ≥ 40

    Application temperature

    -

    5oC to 50oC

    Colour

    -

    Black


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    5. TESTING:

    All tape shall be tested in accordance to ASTM standard(s) latest edition and with the appropriate testing reference number for its superseded number. No specification and testing procedure not referenced in this specification shall be considered authorization to change or to revise the tolerance, material testing or physical and technical properties noted in this specification.

    6. IDENTIFICATION:

    6.1 All materials used shall be suitably marked with at least the following minimum information;

    - Name of the Manufacturer

    - Type of material

    - Batch number

    - Date of manufacturer/expiry

    - Relevant manufacturing standards and specification.

    6.2 All materials not so marked shall be deemed to be suspected and shall be removed from site and replaced by the Manufacturer at his own expenses.

    7. CERTIFICATES:

    7.1 The Manufacturer(s) shall posses their Quality manual, the Quality System Implementation and test plans. Fulfillment of these requirements of the manufacturer(s) shall be accredited by a recognized authority ISO 9001/ISO 9002/ BS 5750: Part-1/EN 29001/EN29002.

    7.2 Test Reports of offered Polyethylene Tape from internationally recognized independent Testing Laboratory as per Testing Standards specified in the Technical Specification covering all the properties.

    8. ORDERING SIZE:

    8.1 3ply Inner tape (black):

    4" X 400' per roll

    6" X 400' per roll


    6

    Packaging & Shipping

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