Expanded PTFE Gaskets
Sealing Every Flange with Zero Compromise
LibertyCES provides chemical resistant gaskets made from 100% expanded PTFE — engineered by GORE™ to seal PVC, steel, CPVC, and fiberglass flanges. These universal pipe gaskets meet NSF, FDA, and SPCC compliance — and they outperform in the harshest conditions.
🧪 Request GORE™ Gasket Support
🔬 GORE™ Expanded PTFE Gasket Solutions
Engineered for chemical plants, water systems, OEMs, and industrial sealing. Distributed by LibertyCES via Allied Fluid Products — West Coast’s #1 GORE supplier.

🔵 GORE™ UPG – Universal Pipe Gasket
High-performance expanded PTFE gasket that seals steel, PVC, CPVC, fiberglass, and glass-lined flanges — one spec, zero leaks.
- ✅ Seals warped & plastic flanges
- 💧 No creep or cold flow
- 🧪 Chem compatible (98% of fluids)
- 🔩 Low bolt torque sealing
- 🧼 NSF 61 + FDA approved
- 🌡️ 600°F & 1100 psi

🟨 GORE™ GR Sheet – Custom-Cut Gasketing
Pure ePTFE gasket sheet — cut on-site for odd flanges, tank covers, or OEM systems. Food and chem safe.
- ✂️ Cut-to-size (1/32"–1/4")
- 🛡️ Seals damaged surfaces
- 🧪 Full chem range (pH 0–14)
- 🌡️ -450°F to 500°F | 2000 psi
- 🧼 FDA + NSF certified

🧵 GORE™ Joint Sealant – ePTFE Tape Gasket
Form-in-place ePTFE rope gasket for irregular flanges or emergency installs. Just peel, wrap, and torque.
- ✅ No cutting — seals instantly
- 🧪 pH 0–14, FDA/NSF compliant
- 🌡️ -450°F to 600°F | 3000 psi
- 📏 1/8"–1" widths | 25–100 ft rolls

🟥 GORE™ Series 500 Tape – Sealing for Tight Spaces
Ultra-narrow ePTFE tape for instruments, sampling ports, or small nozzle flanges. Peel-and-stick install.
- 🧵 Widths: 0.5 mm – 5 mm
- 🔩 Seals under low bolt load
- 🧪 Chem compatible (pH 0–14)
- 🌡️ -450°F to 600°F | 3000 psi
💠 Trusted Sealing Technology. Built for Chemical Reliability.
LibertyCES delivers expanded PTFE sealing systems engineered for maximum chemical compatibility, multi-flange fit, and leak-proof performance — trusted by engineers and OEMs across California.
✅ Universal Pipe Gasket Standardization
One PTFE gasket seals steel, plastic, fiberglass, and lined pipe — reducing inventory and preventing mismatches.
🧪 100% Expanded PTFE Material
Chemically inert, filler-free ePTFE resists acids, bases, oxidizers, and solvents — safe for 98% of industrial chemicals.
🔒 Leak-Free, Long-Term Sealing
Engineered for zero cold flow and no creep. Maintains seal integrity under cycling pressure and thermal shifts.
🧰 OEM-Ready Kits & Field Flexibility
Off-the-shelf UPGs, GR sheet, narrow tape, and joint sealant — cut-to-fit, pre-packaged, or shipped in bulk for skid builds and field installs.
✨ Industrial Sealing & Gasketing Applications
LibertyCES offers field-tested expanded PTFE sealing solutions trusted by California’s chemical processors, OEM skid builders, and water infrastructure teams.
🔹 Universal Pipe Gasketing
Seal ANSI flanges on steel, PVC, CPVC, fiberglass, and glass-lined piping with a single universal PTFE gasket.
Ideal for chemical process plants, wastewater systems, and ag-chemical transfers.
🧪 Custom GR Sheet Gasketing
Cut-to-fit expanded PTFE sheet for large flanges, tank manways, and legacy systems where standard gaskets won’t fit.
Perfect for neutralization tanks, OEM skids, and field retrofits.
🌀 Form-in-Place Joint Sealant
Flexible ePTFE rope gasket that seals plastic, glass-lined, or corroded flanges instantly — no cutting or downtime.
Ideal for tank manways, field repairs, and emergency installs.
📏 Series 500 Narrow Tape
Ultra-slim PTFE sealing tape for tight flanges, instrumentation ports, or compact OEM enclosures.
Designed for high-precision, space-restricted layouts.
For Project Work & Field Installs
Our engineers help spec the right chemical resistant PTFE gasket for your flange, media, and pressure rating — no guesswork required.
🔍 Upload Your Flange or System SpecsSupporting California’s chemical plants, OEMs, and municipal systems with sealing expertise and fast-shipping solutions.