Dripstop® 940


Dripstop® 940 is a high-speed thread sealant for use on inactive metals such as stainless steel and aluminum used in chemical process piping. Dripstop prevents galling on Stainless Steel, Aluminum, and other metal pipe fittings. Dripstop® 940 is formulated to cure without the necessity of a primer. Dripstop® 940 has been shown to be compatible for use within diesel exhaust systems using DEF according to ISO-22241 through independent 3rd party verification. Dripstop® 940 withstands high pressures, sealing up to 250 PSIG steam at 400°F (204°C) continuous service while maintaining its chemical inertness.

UL Classification – File MH14222
Classified by Underwriters Laboratories Inc. for use in devices handling gasoline, petroleum oils, natural gas (pressure not to exceed 300 PSIG), butane, and propane not exceeding 2 in. pipe size. 29R9.

Product Benefits
• Instant seal (moderate pressures)
• Seals against liquid and gas leaks
• Lubricates parts for easy assembly
• Prevents Galling on metal pipe threads and fittings
• Does not cure until joint is assembled
• Eliminates waste. No dripping or running
• Easy disassembly
• Single component
• Solventless, won’t crack or shrink

Typical Applications
• Plated flare fittings
• Pulp and paper mills
• Refinery piping
• Instrumentation fittings
• Waste treatment plants
• Textile equipment
• Utilities and Power generation

Grade: 940

UL Certified to NSF/ANSI Standard 61

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  • Aerospace
  • aviation
  • automotive
  • electrical
  • electronics
  • appliance
  • defense
  • ammunition
  • marine
  • engineered plastics
  • heavy equipment
  • maintenance
  • energy and utilities
  • industrial assemblies
  • medical device assemblies
  • composites


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