Theo FÖRCH GmbH & Co.KG

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Pipe thread seal medium strength yell. K177FÖRCH5*


  • To protect and seal screw threads against gas, water, hydrocarbon, oil, liquid gas and many chemicals 
  • replaces hemp, PTFE as well as solid seals
  • medium strength, removable using a tool 
  • non-hazardous according to German Ordinance on Hazardous Substances
  • with NSF registration (NSF / ANSI standard 61) 
  • DVGW tested (DIN EN 751-1), not approved for gas indoor installation according to DVGW-TRGI 2008 
  • with dosage turn-lock fastener system - practical turn-lock for effective use with one hand
    - continuous dosage system for a user-optimised, economical and cost effective dosage
    - self-cleaning turn-lock system, no plug required for the dosage nozzle
  • Technical data
    Viscosity (25°C):18,000 – 30,000 mPas
    Density (25°C):1.05 g/cm³
    Temperature resistance:-55 °C to +150 °C
    Max. gap filling viscosity:0.5 mm
    Breakaway torque:10 – 20 Nm
    Shear strength (DIN 54452):6 – 13 N/mm²
    Fixture time:15 – 30 min
    Functional strength:1 – 3 h
    Final strength:3 – 6 h
    Max. thread [metric/inch]:M80 / 3"