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Rectorseal - 31551 - Rectorseal - Tru-Blu Hi-Vibration Pipe Thread Sealant

Item: 31551
MFR: 31551

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About This Product

Product Info


Rectorseal - Tru-Blu pipe thread sealant with PTFE is a fast-dry, flexible set thread sealant designed for high vibration environments such as refrigeration and industrial applications. PTFE has been added to enhance thread lubrication during assembly and break out. Recommended for use on threaded galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, fiberglass reinforced, PVC. Great for use as a positive lock and seal on threaded fasteners. Certified to NSF/ANSI 61-G.

  • Stays flexible - designed for areas of high vibration and thermal expansion/contraction
  • Brushable from 20°F to 140°F
  • Excellent as a gasket adhesive on flanges
  • For use with water (hot or cold)
  • Low odor, non-separating formula
  • Lead-free and contains no metal
  • Lubricates and protects threads
  • Easy application - brush top applicator


Weight0.822 Pounds (lbs)
Width2.5 Inches (In)
Height3.6 Inches (In)
Country of OriginUSA
Length2.5 Inches (In)
ApplicationFor high vibration environments such as refrigeration and industrial applications. Designed for sealing vibration prone NPT connections
Application Temperature20°F to 140°F (-6.6°C to 60°C)
BaseDiacetone Alcohol
CompositionDiacetone Alcohol
Coverage14.44 cu in
Dry TimeFast drying/Flexible set
Flash Point150° F
For Use WithGalvanized Steel, Iron, Brass, Copper, Aluminum, Stainless Steel, Polyethylene, Reinforced Fiberglass, PVC
FunctionsThread Sealant
IncludesBrush Top
Prop 65No
RatingsUPC 1282, NSF/ANSI 61-G & 372
Service Temperature20°F to 140°F (-6.6°C to 60°C)
Shelf Life2 YRS
Size8 Ounces
Solids Content>60%
StandardsNSF, UPC
Temperature Range20°F to 140°F (-6.6°C to 60°C)
TypeThread Sealant
UV ResistantNo
Volume1/2 pt.


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