8TZ CR metal Heavy Duty Waterproof zippers airtight zipperfor dry suit , super sealed function, no air leakage with air pressure over 100KPA,

Quality Standard: UK Def Standard 53/100-1.

Technical specifications

• Tape  Material:Fabric Polyester,Tear Strength≥3500N/5cm, Coating Neoprene(CR), Hardness 50±5 Shore A, Thickness 0.62-0.63mm

• Chain Teeth Material:Nickel Silver

• Slider Material: Bronze Alloy

• Top Stop & Bottom Stop:Neoprene(CR)

• Pitch:3.16mm

• Cross tension Minimum: MIN. 400N/in

• Slider action docking Minimum:175N

• Operating force on straight chain: Opening 50N

• without transverse stress: Closing 50N

• Temperature range: -20℃ - +60℃

• Flame resistance: Class B

• Air Pressure For Tightness: 100KPa

• Pressure Test Media: Air/Water

• Pressure Test time: 20-60s

• Pressure Test Criterion: No bubbles

• Main Application:Chemical protective suits, Dry suits, immersion suits etc.

  
  

  Product Applications

  •Diving suit, Dry suit
  •Water sports products
  •Tents, flexible covers
  •Protective clothing for leisure, safety and industrial applications (gas and chemical protection)
  •Flexible containers for electronic instruments, documents, machines and apparatus for storage and transport
  •Inflatable objects, jumping castles, advertising balloons etc.
  •Bags and backpacks for daily use and outdoor activities such as cycling, biking, sailing, hiking,climbing
...and various others

The waterproof & airtight Sealed Slide Fasteners and chemical-proof zippers and fasteners can be used for diving, military, aerospace, and other commercial industries, wholesale and retail drysuit zipper, diving suit zipper, chemical suit zipper, immersion suit zipper, the zipper can be used for dry suit, chemical suit.