
Small Bore Fittings
- Pressure classes rated 3000#–6000# capacity
- Forged carbon steel, stainless steel & alloys
- ASME B16.11 & MSS-SP-83 compliant fittings
ASTM A403 Stainless Steel 316L Pipe Fittings support process piping, instrumentation systems, skid assemblies and demanding industrial applications. This category page helps buyers evaluate fitting options, connection configurations and applicable standards while connecting them with Twinco Industrial’s experienced industrial supply team.


These fittings are intended for piping applications where stainless steel 316L components are specified. Based on the available product information, related use cases include process piping, instrumentation systems, skid assemblies, high-pressure industrial environments and demanding process applications. Final suitability should be confirmed against the project specification, service conditions and required standards.
Talk to our experts for custom solutions and tailored guidance.

Fittings support connections, routing and component integration in demanding process piping applications.

Threaded and socket-weld fittings help connect small bore components within instrumentation systems.

Compact fittings connect piping and components within packaged skid assemblies for industrial systems.

Fittings provide secure connections for demanding industrial process and high-pressure environments.
Talk to our experts for custom solutions and tailored guidance.
Twinco Industrial supports piping and industrial buyers with fitting knowledge spanning process systems, instrumentation and high-pressure applications.
The sales team helps customers identify suitable piping components and specifications for demanding projects, maintenance work and industrial assemblies.
Since 1977, Twinco Industrial has supplied components and rental equipment for petrochemical, pipeline, construction and related industrial projects.
Submit your requirements for product guidance, specification review and a quote from Twinco Industrial’s industrial sales team.
For immediate assistance, feel free to give us a direct call at +1 713-733-8946. You can also send us a quick email at info@twincoindustrial.com.
For immediate assistance, feel free to give us a direct call at +1 713-733-8946. You can also send us a quick email at info@twincoindustrial.com.