Theo FÖRCH GmbH & Co.KG

We only sell to traders

Pipe thr.seal.PTFE low-strength-WH K178 FÖRCH 5*


  • for locking and sealing of pipe threads against gas, water, hydrocarbon, oil, LPG and many chemicals
  • replaces hemp, PTFE and solid seal
  • low strength, easy disassembly with tools
  • no classification necessary acc. to EU-guideline (GefStoffV)
  • with NSF-registration (NSF/ANSI Standard 61)
  • DVGW-controlled (DIN EN 751-1), not approved for gas in-house installations acc. to DVGW-TRGI 2008
  • with turnable dosing cap system
    - convenient turnable cap for practical one-hand use
    - continuously adjustable dosing system for optimized application, low-consumption and thus cost-reducing dosing
    - self-cleaning locking system, no clogging of the dispensing nozzle
  • Technical data
    Viscosity (25°C) [mPas]:180.000-3.300.000
    Density (25°C) [g/cm³]:1.11
    Temperature resistance:from -55 °C to +150 °C
    Max. gap filling [mm]:0.5
    Breakaway torque [Nm]:4-8
    Shear strength (DIN 54452) [N/mm²]:2-6
    Touchable consistency [Min.]:10-20
    Functional consistency [h]:1-3
    Final consistency [h]:24
    Max. thread [metr/zoll]:M80 / 3"