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AEROFLEX Self-Seal LDP™ Pipe Insulation has everything you would expect from a closed-cell elastomeric pipe insulation – flexibility, moisture resistance, low thermal conductivity and more. Plus, it has all the added convenience of a pre-slit dual tape closure for faster installation of the entire tube, including overlapping AEROFLEX Self-Seal Seam Tape® seam closure, is made of nonpolar EPDM rubber, providing users with superior condensation control and protection against moisture intrusion, UV and ozone. Our dual tape system includes pre-applied adhesive at the joined surfaces and the overlapping AEROFLEX Self-Seal Seam Tape® for a more secure installation.
Available in IDs from 8" to 16" IPS and wall thicknesses up to 2". Pre-formed 3-foot tube lengths improve installation efficiency on large-diameter piping*. See technical data sheet for available sizes and thicknesses.
Color: Black.
* May require some field fabrication.
**Supplemental vapor barrier may be required in extreme lowtemperature
or high-humidity applications. Protective jacket
required for direct-bury applications and if insulation may be
subjected to mechanical damage.
***For exterior applications, Aerocoat®, Aerocoat LVOC®, or an
insulation jacket are recommended for UV protection to maximize
the insulation’s life cycle.
Temperature Range
Continuous Operating Temperature Range: -30°F to 257°F (-34°C to 125°C) — ASTM C411
Thermal Performance
Thermal Conductivity @ 75°F (Btu·in./hr·ft²·°F): 0.245 — ASTM C177/C518
Moisture Resistance
Water Vapor Permeability (Perm·inch): 0.02 — ASTM E96
Corrosion Performance
Non-Corrosive on Stainless Steel — ASTM C692
Surface Burning/Flammability
< 25 FSI, < 50 SDI (25/50) — ASTM E84, UL 723, CAN/ULC-S102 (through 2" wall thickness)
Plenum-Rated — NFPA 90A/90B
Self-Extinguishing — ASTM D635
Density
3.0–6.0 lb/ft³ — ASTM D1667
Copyright © 2026 Aeroflex USA, Inc. All rights reserved
Privacy | Cookies | Terms of Use