Black Swan’s  PTFE Tape - Gray Ghost - China is a clean, self-lubricating tape, which is used to make threaded connections. It offers a positive pressure seal to 10,000 lbs. PSI from a temperature range from -450 F to +500 F. Thickness is .0035 ± .0005.white, smooth, grit-free, homogenized PTFE pipe joint compound. Forms a film of PTFE over the threaded surface for lasting protection against leaks. Will not harden, crack or crumble. Meets Federal Specification TT-S-1732. NSF Certified.
RECOMMENDATIONS
Black Swan’s  PTFE Tape - Gray Ghost - China can be used on threaded pipe, valves, fittings, accessories and controls made from all types of materials including:
ALUMINUM
GLASS
BLACK IRON
MONEL
BRASS
NATURAL RUBBER
CHROME
PLASTICS
COPPER
STAINLESSÂ STEEL
GALVANIZED
SYNTHETIC RUBBER
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CHEMICALLY RESISTANT TO:
AIR
ACID
hydrochloric
hydrofluoric
nitric
sulfuric
ANTI-FREEZES
BEVERAGES
CORROSIVE CHEMICALS
CAUSTICS:
ammonium hydroxide
concentrated sodium
potassium hydroxide
DISTILLED WATER
DRY CLEANING FLUIDS
ETHERS
ETHYLENE GLYCOL
FOOD PROCESSING SYSTEMS (approved by F.D.A.)
FREON REFRIGERANTS
GASES:
air
ammonia
butane
chlorine
hydrogen
chlorine
hydrogen
Gases cont.
L.P. gas
natural gas
nitrogen
tetraoxide
oxygen
propane
HYDRAULIC FLUIDS
JET FUELS
LIQUID OXYGEN
OILS
OXYGEN
PAINTS
PETROCHEMICALS
PLASTICS
PHARMACEUTICALS
SOLVENTS:
benzine
carbon
tetrachloride
esters
ketones
toluene
trichloroethylene
xylene
STEAM
WATER
Note: PTFE Tape is not for use on molton alkali, chlorine and fluorine at high temperature and pressure.  Â