
Pipe Fittings

Pipe Fittings
OM Tubes offers a full line of stainless steel pipe fittings that deliver dimensional accuracy, pressure integrity, and corrosion resistance for all critical flow systems. Each type of fitting serves a specific function in system routing, connection, or sealing.
Butt Weld Fittings
Used for permanent welded piping systems, ensuring full-strength, leak-free connections.
- Sizes: 1/2" to 24"
- Specs: SCH 10–XXS, ASME B16.9
- Pressure: Up to 6000 PSI (varies by wall and schedule)
- Applications: Refineries, power plants, offshore, MTCs with NDE, UT, Hydro available, In Stock, ensuring full-strength, leak-free connections.


Adapters
Connect dissimilar threads or transition tube-to-pipe in complex systems.
- Types: NPT-Male to Tube, Weld Adapters
- Sizes: 1/8" to 2"
- Specs: ASTM A276 / A182
- Applications: Instrument panels, skid mods
Bushings
Reduce fitting or port size using internal-to-external thread transition.
- Types: Hex Bushing, NPT / BSP
- Specs: MSS-SP-83, ASME B16.11
- Applications: Panel ports, analyzer entrie


Couplings
Join two pipes in-line, either threaded or socket weld.
- Types: Full, Half, Reducing
- Specs: ASME B16.11
- Sizes: 1/8" to 4"
- Pressure: Up to 6,000 PSI
- Applications: Utility lines, compressed air, 100% thread-gauged, hydrotested In Stock, either threaded or socket weld.
Crosses
Four-way connectors for high-density routing and intersecting flows.
- Types: Threaded, BW, SW
- Specs: MSS-SP-83
- Applications: Hydraulic blocks, sensor loops


Elbows
Change flow direction by 45° or 90°, used where bends are needed.
- Types: Long / Short Radius, Street Elbow
- Specs: B16.9, B16.11
- Sizes: 1/8" to 24"
- Pressure: Up to 6,000 PSI
- Applications: Compact layouts, looped lines Radiography and hydro tested In Stock, used where bends are needed.
Nipples
Short pipe lengths with male threads or plain ends used for connections.
- Types: Close, Hex, Long Nipple
- Sizes: 1/8" to 4"
- Applications: Sampling, drain taps, coupling extensions


Tees
T-junctions used for branching flow either equally or reduced.
- Types: Close, Hex, Long Nipple
- Specs: ASME B16.9 / B16.11
- Sizes: 1/4" to 24"
- Pressure: Up to 6,000 PSI
- Applications: Process loops, manifolds Dimensionally verified, batch-tested Redu In Stock either equally or reduced.
Unions
Enable easy disconnection and reconnection without pipe rotation.
- Types: Hex, Bulkhead
- Specs: NPT-NPT / Socket / BSP
- Applications: Instrument connections, analyzer lines


Caps & Plugs
Enable easy disconnection and reconnection without pipe rotation.
- Types: Hex Plug, Round C
- Specs: NPT, BSP, BSPT
- Sizes: 1/8" to 2"
- Pressure: Up to 6,000 PSI
- Applications: Shutdowns, blank-offs, pressure tests, Leak tested; MTCs provided, In Stock or isolate lines during maintenance or testing.