PROSEAL ®

  • PROSEAL Zipper
  • PROSEAL Zipper
  • PROSEAL_4TZ
  • PROSEAL_OEB
  • PROSEAL Zipper

PROSEAL® is the ultimate watertight fastening solution. PROSEAL® technology is based on a strong seal with nickel silver elements pushed tight together. This offers critical protection against infiltration by many liquids and gases at substantial pressure levels. From the deep sea to outer space, PROSEAL® technology has enabled people to explore new frontiers.

  • Water performance :
  • Flexibility :
  • Water performance :
    The level of protection is specified from 0.2 to 1.0 bar water pressure, depending on the size, tape and material of the zipper.
  

Availability

Size Chain Type Type Classification
Closed End Open End
4 TZN PVC Both ends closed
One end closed
not available
CR(Chloroprene)
8 TZN PVC Both ends closed
One end closed
OR
PU(Polyurethane)
CR(Chloroprene)
12 TZN CR(Chloroprene) Both ends closed
One end closed
OR

*OR = Open, Right hand insertion

Function

Closed-end (One end closed, S-SEAL)

Closed-end (Both end closed, W-SEAL)

Open-end

Closed-end (with 2 sliders back to back (SLSB-B), W-Seal)

Conceal

Parts variation

Slider

Size Slider logo variation
YKK BDM Dynat OEB
4
8
12

Material

Tape (Coating) Tape (Base) Elements Slider Top stop Bottom stop
CR (Chloroprene) Polyester Nickel silver Bronze S-SEAL: Brass
W-SEAL: Chloroprene
Chloroprene
PVC Polyester Nickel silver Bronze S-SEAL: Brass
W-SEAL: PVC(Size4),
Polyurethane(Size8)
Polyurethane
PU (Polyurethane) Polyester Nickel silver Bronze S-SEAL: Brass
W-SEAL: Polyurethane
Polyurethane

Application

  • Dry suits
  • Immersion suits
  • Survival suits
  • Protective work wear
  • Chemical protection suits
  • Industries (inflatable bouncy castles, petrol tanks, protection and Storage bags and bagpipes etc…)
  • Waterproof Bags

Brand

Catalog Download

By brand

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Technical support

Notice

YKK fastener can be used for many fastening needs, however, it is not suitable for walking water balls, or similar items. YKK does not recommend the use of our fasteners on walking water balls or similar items, will not provide warranties for such use, accepts no liability for such use and will avoid selling these fasteners for such use.

Disclaimer

The purchaser/user is solely responsible for testing the PROSEAL® zippers for suitability in the proposed application. Any proposed use of PROSEAL® zippers must be fully and appropriately tested by the purchaser/user. For uses in life/limb or other safety critical circumstances, field trails are recommended. YKK disclaims all implied warranties with respected to PROSEAL® zippers, including without limitation any implied warranties of merchantability and fitness for a particular purpose. In no events shall YKK be liable for any indirect, special, incidental, or consequential damages relating to PROSEAL® zippers, whether based on breach of express or implied warranty, breach of contract, negligence, strict liability or any other basis.