Cloth & Duct Tapes

PC 623 Nuclear Grade Cloth Duct Tape

Economical nuclear grade cloth duct tape used for a variety of purposes in the construction, operation and maintenance of nuclear power facilities, in addition to holding to stainless steel pipes, color-coding and sealing endcaps on stainless steel pipes. PC 623 offers a high-tack adhesive, excellent holding power and conformability, and is ASME NQA-1 tested.

Features & Applications

  • Economical nuclear grade cloth duct tape
  • Excellent holding power
  • Conformable
  • Waterproof backing
  • Meets ASME NQA-1 guidelines
  • Specifications

    Learn more about PC 623 in depth by exploring all of its features and uses. You can also visit to learn more about choosing and using tapes.

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    Backing: Polyethylene film with a cloth carrier

    Adhesive: Natural rubber adhesive

    Liner: NA


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    Properties & Technical Data

    Product Nomenclature: PC 623
    Property Standard Metric
    Adhesion to Stainless Steel 58 oz/in width 6.35 N/10 mm
    Elongation 12% 12%
    Service Temperature Range 50 F to 200 F 10 C to 93 C
    Tensile 28 lbs/in width 49.0 N/10 mm
    Thickness 11.5 mils 0.29 mm
    Physical and performance characteristics shown above are obtained from tests recommended by PTSC, ASTM, government agencies or Shurtape Technologies, LLC, Quality Assurance and Technical Service departments and do not represent product specifications or a guarantee of product performance. Individual rolls may vary from these standards (or physical properties). The user should determine whether the product is fit for a particular purpose and is suitable for the user’s method of application before use.
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    Sizes & Colors

    Colors Available: Red (RED) Yellow (YEL)

    Lengths Available: 60.1 yd

    Widths Available: 1.88 in

    Sizes and colors disclaimer: Lead times may apply. Please contact Shurtape customer service for information related to stock and non-stock sizes and colors.

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    Storage & Usage Conditions

    Tape should be stored in its original packaging in a cool, dry area away from direct sunlight and should be used within 12 months of date of shipment. Surfaces to which tape is applied should be clean, dry and free of grease, oil or other contaminants.
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    Applicable Standards

    ANSI No. 45.2.2
    ASME NQA-1
    NRC Guide 1.38


    Shurtape Cloth & Duct Tapes products can be found online or nationwide at the following preferred retailers. Check our Where to Buy page for more information on where to buy Shurtape products.