Industrial Sealants:

Industrial sealants are liquid or viscous compounds used between surfaces to contain fluids, prevent leaks, and prevent infiltration of unwanted material. They may also include compounds for filling gaps or seams.
Industrial Sealants: Learn more

Product Name Notes
LT76732
LT76759
LT76764
A heavy-duty, high temperature antiseize thread compound applicable for heavy pressure applications. It can be used in high temperature areas up to 1600°F. Used to lubricate and to permit easy...
LT56747 A high performance curing sealant for tapered pipe threads. The product is a creamy paste-like anaerobic compound that cures when confined in the absence of air and between close fitting...
RS81873 A nonflammable, nontoxic safe to use water based duct sealant. It is waterproof and resistant to ultraviolet light when cured. Cures to a tough flexible film which will expand and...
LT51531
LT51580
A ready to use, one component, gel-like anaerobic flange sealant that cures at room temperature when it is isolated from air contact. Seals close fitting joints between rigid metal faces...
LT59630 A ready to use, single component, room temperature vulcanizing (RTV) adhesive/sealant for making 500°F to 600°F gaskets and seals. The material cures on exposure to atmospheric moisture to provide a...
LT27131
LT27141
A single component anaerobic threadlocking material, which is thixotropic and develops high strength. The product cures when confined in the absence of air between close fitting metal surfaces. Prevents loosening...
LT24221
LT24231
LT24241
A single component anaerobic threadlocking material, which is thixotropic and develops medium strength. The product cures when confined in the absence of air between close fitting metal surfaces and is...
LT29031
LT29041
A single component low viscosity anaerobic threadlocking material, which develops medium to high strength. The product cures when confined in the absence of air between close fitting metal surfaces and...
LT56531 A single component, creamy paste-like anaerobic pipe sealant compound. The product cures when confined in the absence of air between close fitting metal surfaces. This industrial grade sealant develops controlled...
LT54531 A single component, high viscosity anaerobic pipe sealant material. This product cures when confined in the absence of air between close fitting metal surfaces. Used to lock and seal hydraulic...
LT51031 A single component, medium strength, anaerobic sealant with good heat resistance. The product cures at ambient temperature when confined in the absence of air between close fitting metal surfaces. Seals...
LT80725
LT80726
A smooth, white paste specially formulated for sealing threaded plastic pipes and fittings. This product can withstand temperatures ranging from -60°F to 300°F. Nonhardening for easy disassembly No measuring or...
HS11001
LL1
LL16
LL4
A soft setting pipe joint compound for sealing threaded joints, flanged joints, gasket surfaces and mating surfaces. Resin brushable paste which remains permanently flexible, adheres to internal surfaces and fills...
LT30556 A thick, black, brushable liquid for general purpose metal pipe sealing. This product withstands temperatures ranging from -65°F to 400°F. Nonhardening for easy disassembly Prevents galling and corrosion Typical applications:...
LT82480
LT82481
A tough, pliable pipe joint compound formulated specifically for heating, air conditioning and refrigeration applications. Keeps joints tight in areas of high vibration and thermal expansion and contraction. Easily washes...
4050-06
405001
405002
A/C EasySeal prevents refrigerant leaks and seals existing leaks in air conditioning and refrigeration systems Eliminates expensive leak search and repair Travels with refrigerant to find leak fast Perfect for...
STP16
STP4
STP8
Contains Teflon Use on metal, PVC, CPVC, and ABS threads For sealing water, air, steam, natural gas, LP gas, refrigerants, ammonia, gasoline and oil. Nontoxic, nondrying Sealing temperature range: -50°F...
786 Dow Corning® 786 Silicone Sealant, a one part acetoxy silicone rubber sealant, is designed to seal non-porous surfaces where conditions of high humidity and temperature extremes exist. It contains a...
XPANDO Expands as it sets, insuring a tight leak proof joint as well as correcting imperfections in pipe threads, flanges and other metal surfaces. Corrects burred or mutilated threads. Accomodates fittings...
4036
4036Q
Liqui-Vac is the only liquid sealant with the capacity of sealing high vacuum connections. It will positively seal high vacuum leaks around threads, through flared connections, face joints, wherever metal...
RS66302
RS66640
Metacaulk® 1000 will prevent the spread of flames, smoke, hot gases and water through joint openings and through-penetrations. Metacaulk® 1000 is a water based, single-component, general purpose, fire-rated sealant for...
CMD231
CMD235
Premium All-Weather Roof Cement is a premium grade mastic compound. This material is a blend of selected asphalts, hardened fibers, selected fillers, and petroleum solvents. This quality product is supplied...
LT25882
LT55441
Provides maximum solvent resistance on threaded fittings and pipe up to 3" in diameter. It is recommended for refrigeration systems and service with strong chemicals. The sealant is used in...
RS25431
RS25551
RectorSeal® No. 5® pipe thread sealant is a soft-set, slow drying compound which seals, lubricates, and protects threaded pipe and fittings. It can be pressurized immediately for piping up through...
RT200R
RT201B
Refrigeration grade gasket/thread sealant. Visco-elastic liquid derived from refrigeration lubricants.
4350-01
4350-04
4350-16
Seal-Loc is a high performance, multi-purpose thread sealant for use on plastic and metal pipe fittings. It sets soft and no cure time is required. Never hardens, cracks, or separates,...
LT30534 This economical, general-purpose fitting sealant outperforms tapes and pipe dopes. Seals and resists pressure in air, oil, and diesel fuel. Remains pliable at high and low temperatures. Temperature range -65°F...
HTSILICONE This hi-temp sealant is a one-part, 100% silicone rubber paste that cures to a tough, rubbery solid at room temperature on exposure to water vapor in the air. Nonslumping Pastelike...
HVC100AL
HVC100BL
HVC100CL
HVC100WH
This HVAC/R sealant is a one-part RTV, acetoxy cure silicone sealant for heating, ventilation, air conditioning, and refrigeration applications. Provides permanently flexible bonds that will not crack, shrink, or chalk.
6014
CCW11814
VG181
Water based All duct classes 6014 Indoor onlyUL classified VG181 Indoor/Outdoor UL 181A-M/181 B-M Listed 1 gallon container Water based All duct classes 6014: UL classified VG181 and CCW11814: UL...