Thorburn UO O-Seal Never-Leak Pipe Union — Small Bore (1/2 in to 2 in)

The Thorburn UO O-Seal Never-Leak Pipe Union — Small Bore (1/2 in to 2 in) is a specialty quick-coupling designed for the metallic-hose service envelope. O-ring face-seal pipe union for small-bore service. Working pressure 100 bar. Operating temperature -73°C to +260°C.

Construction

• Type: Specialty Coupling — O-ring face-seal pipe union for small-bore service
• Body material: 316L SS
• End fitting: 316L SS NPT or sanitary tri-clamp; FKM, EPDM, or PTFE O-ring seal
• Bore range: DN 13 (1/2") to DN 50 (2")
• Working pressure: 100 bar (400 bar burst)
• Temperature range: -73°C to +260°C

Performance

Hydrotested at 1.5× working pressure. Per ASME B16.11, ASME B31.3. Designed for repeated connect / disconnect cycles in industrial service.

Applications

• Small-bore process plant disconnects
• Instrument-line pipe unions
• Frequent-maintenance piping joints
• Pharmaceutical sanitary tri-clamp adapters

How to order

Confirm (a) end-connection size and style on each side, (b) operating pressure / temperature envelope, (c) any required certifications, (d) seal material preference (NBR / FKM / FFKM / PEEK / Teflon — drives chemical compatibility and temperature limit). Indus matches the coupling halves to your hose assemblies and supplies the matched gaskets and fasteners.

Companion products

Order in matched pairs (male and female halves) for new installations, or as service spares for existing assemblies. Indus also supplies matched seal kits for routine maintenance, plus replacement gaskets and fasteners.