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For Pipeline Corrosion Protection Purpose Heat Shrink Sleeves

Categories products for pipeline anti-corrosion purposes
Place of Origin: china
Brand Name: volsun
Model Number: 123456
Certification: SGS&ROHS
Price: RMB5.00
Packaging Details: carton
Delivery Time: 2 weeks
Payment Terms: T/T
Supply Ability: 500000m/day
MOQ: 200m
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    For Pipeline Corrosion Protection Purpose Heat Shrink Sleeves


    Description

    Anti-corrosion heat shrink sleeve is made of radiation cross-linked polyolefin, extruded inside a layer of hot melt adhesive. It effectively protects exposed metal by sealing it against water, corrosive substance. It is typically used, out of corrosion resistant or heat preservation purposes, to protect the the welding repaired mouth of underground or overhead steel tubes for oil and gas transportation and water and pollution discharge.Additionally, it also finds application in sealing pipe flange and hoop against corrosion.

    Features

    Excellent bonding capacity, compatible with different materials like steel, epoxy coating, 2PE, 3PE, 3PP, FBE,heat preservation jacket

    Long service life, good sealing capability

    Simple installation, quick wrap, beneficial to construction

    Preheat the epoxy primer to 40~60℃and begin the shelling-out process. Applicable to both dry and wet film construction.

    Standards:SY/T 0413-2002:GB/T 23257

    Technical Data

    Properties

    Typical Data

    Test Method

    Tensile Strength

    20MPa

    GB/T 1040

    Elongation at break

    550%

    GB/T 1040

    Vicat Softening Point

    98℃

    GB/T 1633

    Brittle Temperature

    <-65℃

    GB 5470

    Dielectric Strength

    ≥36.9kv/mm

    GB/T 1408

    Volume Resistivity

    ≥1.36×1013Ω.cm

    GB/T 1410

    ESCR (F50,50℃)

    >1000h

    GB/T 1842

    Chemical Corrosion Resistance(7days)

    10%HCI

    10%NaOH

    10%NaCI


    100

    97

    98

    GB/T 23257

    Heat Ageing Resistance(150℃,21d)

    Tensile Strength

    Elongation at break


    19MPa

    530%

    GB/T 1040


    Hot Melt Adhesive

    Properties

    Typical Data

    Test Method

    Lap Shear Strength 25℃

    2.73MPa

    GB 7124

    Lap Shear Strength 50℃

    0.5MPa

    GB 7124

    Brittle Strength

    <-15℃

    GB/T 23257

    Peel Strength(PE/Steel)

    25℃

    50℃

    100N/cm

    30N/cm

    GB/T 2792

    Peel Strength(PE/FBE)

    25℃

    50℃

    120N/cm

    35N/cm

    Peel Strength(PE/PE)

    25℃

    50℃

    110N/cm

    30N/cm


    Size

    Scope of Application

    mm

    OD

    mm

    FRYφ159X500-1.2/0.8

    φ159

    209

    FRYφ219X500-1.2/0.8

    φ219

    269

    FRYφ273X500-1.2/0.8

    φ273

    323

    FRYφ325X500-1.2/0.8

    φ325

    375

    FRYφ377X500-1.2/0.8

    φ377

    427

    FRYφ426X500-1.5/0.8

    φ426

    476

    FRYφ529X500-1.5/0.8

    φ529

    579

    FRYφ630X500-1.5/0.8

    φ630

    680

    FRYφ720X500-1.5/0.8

    φ720

    770

    FRYφ813X500-1.5/0.8

    φ813

    863

    FRYφ920X500-1.5/0.8

    φ920

    970

    FRYφ1016X500-1.5/0.8

    φ1016

    1066

    FRYφ1220X500-1.5/0.8

    φ1220

    1270

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