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Single Seal Simplicity

Hy-Tech Shipping Caps and Plugs can be utilized to seal the inlets and outlets of Face Seal-style fittings. By incorporating a flat surface, our Shipping Caps and Plugs protect the integrity of the fittings while only requiring a single seal.

caps and plugs

Key Features and Benefits

Flat Surface Design

Used in combination with a blind, un-plated nickel gasket, requiring only one seal on the opposing Face Seal-style bead. Our un-plated gasket design provides a cost-effective option that does not sacrifice quality.

Prevents Particulate Entry

The blind gasket prevents particles from entering the system during assembly, protecting it from potential contamination.

Minimizes Surface Damage

Hy-Tech purposefully selected gasket hardness conducive to minimizing damage to the surface of the sealing bead. Our softer gasket enhances the integrity of the air-seal.

Additional Advantages

  • Lower cost up to 66%!
  • Easy installation
  • In line with industry standards for leak rates, ensuring high performance
  • Extends the longevity of the sealing bead

Case Study/Technical Notes

Fact: Face Seal-style fittings typically rely on standard three-piece swivel caps and plugs to seal the inlets and outlets of their systems.

Problem: These fittings require expensive sealing beads. Additionally, standard caps and plugs are generally combined with standard gaskets containing orifices, necessitating the establishment of a seal in two separate areas. These orifices introduce the potential of the silver/wax lubricant from female nuts entering the system.

Solution: Hy-Tech’s design provides a cost-effective solution, utilizing a flat surface on the cap or plug in combination with a blind, un-plated nickel gasket. This prevents system contamination while minimizing damage to the sealing bead surface.

PRODUCT ILLUSTRATION

illustration: cap & plug

Part Numbers and Specs

Shipping Plugs

Part Number Hex Flat OL Thread Size
4-ECM 5/8 .75 9/16-18
8-ECM 15/16 .84 7/8-14

Shipping Caps

Part Number Hex Flat OL Thread Size
4-EC 3/4 .62 9/16-18
8-EC 11/16 .75 7/8-14

Shipping Gaskets

Part Number OD OW
GC-4-NIF-BL .500 .027
GC-8-NIF-BL .780 .027

Contact [email protected] or call 800-638-5961 for current price and availability.

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