LOX-8 Full Density Thread Seal Tape is a multi-purpose pipe sealing tape for sealing threads and preventing leaks. It is suitable for sealing threaded connections in multiple environments, is oxygen-approved, and colored green to designate suitability for use on oxygen connections. May be used alone or with Fluoramics’ pipe thread sealants.
Features and Benefits
- Extreme temperatures: -240°C to +287°C (-400°F to +550°F)
- Thread lubricant, anti-seize, and prevents galling in stainless steel fittings
- Compatible with oxygen, water, liquids, gases, aggressive chemicals, acids (see list below)
- Chemically inert
- Waterproof premium plumbers tape
- Oxygen Tested: ASTM G72
- Approvals: MIL-T-27730A, A-A-58092
- Full Density
- Joint sealing tape approved for high pressure applications: pressure rating*: 10,000 psi general use, 5004 psi pure oxygen
- Silicone-free
- Available in widths of 6.35 mm (1/4″), 12.7 mm (1/2″), and 19.05 mm (3/4″) in different lengths
- Made in the USA
*Pressure rating is relative to the torque and quality of the threads and the amount of tape and sealant used. Maximum oxygen pressure limit guide only. Can be used at pressures above this limit with justified Fire Risk Analysis.
More details below
Buy Now
Price range: $4.82 through $24.91
Description
Fluoramics’ LOX-8 Full Density Thread Seal Tape is approved for oxygen service to the following specifications:
- Steady-state oxygen service temperature limit per ASTM G63 equals 372° C or 701° F.
- Steady-state oxygen service pressure limit per ISO 21010 equals ≤ 345 bar (≤ 5004 psig).
Other Specification of LOX-8 Full Density Pipe Thread Tape:
- 1.20 to 1.55 g/cm3
- MIL-T-27730A
- A-A-58092
- Available in 1/4″, 1/2″, and 3/4″ width
- Compatible with oxygen, liquids, gases, and aggressive chemicals.
Uses
For threads up to 1-1/2″ in diameter, use 1/2″ wide tape.
For larger diameter pipe threads, use 3/4″ wide thread tape.
LOX-8 Full Density Thread Seal Tape is compatible with these and other similar liquids, gases, and aggressive chemicals:
|
Acetylene
Aluminum Chloride
Ammonia
Ammonium Hydroxide
Ammonium Nitrate
Ammonium Perchlorate
Anhydrous Ammonia
Antimony Trichloride
Argon
Bicarbonate Acid
Boron Trichloride
Boron Trifluoride
Bromine
Bromine Trifluoride (gaseous)
Calcium Hypochlorite
Carbon Dioxide
Chlorine (liquid & gaseous)
Chlorine Trifluoride (gaseous)
Chlorosilanes
Chlorosulfonic Acid
Chromic Acid
Chromyl Nitrate
Diesel Fuel
|
Ethylene Oxide Fluorine (gaseous) Fuming Nitric Oxide Gasoline Helium Hydrochloric Acid Hydrogen Hydrogen Bromide Hydrogen Fluoride Hydrogen Peroxide (all concentrations) Hydrogen Sulfide Hydroiodic Acid Hydrofluorosilicic Acid Hypochlorite solutions Iodine Kerosene Methane (Biogas) Muriatic Acid Natural Gas (liquid & gaseous) Nitric Acid Nitrogen Nitrogen Oxides Nitrogen Trifluoride |
Oleum Oxygen (liquid & gaseous) Ozone Peracetic Acid Phosphoric Acid Potassium Perchlorate Potassium Persulfate Propane (liquid & gaseous) Propylene Oxide Silane Silicone Tetrachloride Sodium Hydroxide Sodium Hypochlorite Sodium Perchlorate Sodium Peroxide Sulfur Dioxide Sulfur Trioxide Sulfuric Acid Thionyl Chloride Titanium Tetrachloride Uranium Hexafluoride Zinc Orthophosphate |
LOX-8 Full Density Thread Seal Tape is compatible with the following pipes and threads:
| Aluminum Brass Bronze Cured epoxies |
Glass – ceramics Iron Lead |
Stainless steel Steel Zinc |
Dos and Don’ts of Assembling Threaded Plastic Fittings
How to properly apply LOX-8 Full Density Thread Seal Tape
Industries
- Aerospace
- Auto manufacturing
- Bottled gas industry for tanks, fittings, gauges, and connections
- Chemical
- Cryogenics
- Plumbing
- Medical industry for oxygen (liquid & gaseous) and medical equipment
- Natural gas
- Water and wastewater treatment plants
- Welding gases
SDS
Your inquiry is important to us. Please fill out the form, call or email us to get the most up-to-date version of the SDS sheet you are looking for.
You Might Also Like…

LOX-8 Thread Sealant
Price range: $58.83 through $491.47
LOX-8 Thread Sealant is used in applications requiring an oxygen-safe, waterproof (or dry) thread sealant that can withstand both high extreme temperatures and high pressure.

LOX-8 Full Density Thread Seal Tape FDA Approved
Price range: $4.34 through $9.54
LOX-8 Full Density Thread Seal Tape FDA Approved is a chemically inert, multi-purpose pipe sealing tape designed for use in applications requiring FDA compliance.

Full Density Thread Seal Tape for Gas
$4.82
Full Density Thread Seal Tape for Gas is engineered for use in gas line applications. Built from the same high-performance base as our oxygen-approved tape, this yellow version is easy to identify and approved for use with gasoline, petroleum oils, natural gas, butane, propane, and other hydrocarbon gas systems.
Related Products

Formula-8
Price range: $5.23 through $104.08
Formula-8 is specifically made for use as a thread sealant in non-aqueous conditions.

Dispensing Gun for Plunger Packaging
$43.09

LOX-8 LD
Price range: $55.62 through $430.47
LOX-8 LD is engineered as a large diameter thread sealant.

LOX-8 Plumber’s Putty
Price range: $36.84 through $281.33
LOX-8 Plumber’s Putty is a chemical-resistant plumber’s putty that works with acids and other harsh chemicals.





