Stainless Steel Tube Fittings

Stainless steel sanitary fittings are essential components in hygienic piping and process systems where cleanliness, corrosion resistance, durability, and reliable performance are critical. Designed for demanding operating environments, sanitary fittings provide secure connections between stainless steel tubing and piping while helping maintain smooth, cleanable process surfaces.

Unlike conventional industrial pipe fittings, sanitary fittings are designed with hygienic processing requirements in mind. Their smooth surfaces and carefully engineered geometries help minimize the areas where product residue, bacteria, or contaminants can accumulate.

Key Benefits

  • Hygienic and Easy to Clean — Smooth internal surfaces and sanitary designs help minimize product buildup, contamination, and areas where bacteria or residue can accumulate. Suitable designs can support CIP and other cleaning processes.

  • Durable Construction — Stainless steel provides strength and durability for demanding processing environments, including repeated use, temperature changes, cleaning cycles, and routine maintenance.

  • Customizable Options — Custom dimensions, configurations, fabricated assemblies, and specialized connections can accommodate unique equipment layouts.

  • High-Quality Surface Finishes — Polished, passivated, and electropolished finishes can be selected for applications requiring enhanced surface quality and cleanability.

  • Suitable for Demanding Environments — Designed to meet the performance and cleanliness requirements of applications ranging from general food processing to pharmaceutical and high-purity systems.

  • Minimal Product Retention — Hygienic geometries can help reduce areas where liquids or processed materials can become trapped, supporting efficient drainage.


Typical Applications

  • Food & Beverage Processing

  • Pharmaceutical & Biotechnology

  • Chemical Processing

  • Water & Wastewater Systems

  • Industrial Manufacturing

  • Dairy Processing

  • Process and Utility Systems

  • HVAC & Cooling Systems

  • Energy & Utility Systems

  • Architectural Applications

  • Compressed Air Systems

  • Cooling Water Systems

  • High-Purity Water Systems

Construction & Materials

  • Material: 304/304L and 316/316L stainless steel

  • End Connection: Weld ends, tri-clamp, bevel seat, I-line, Q-line, John Perry

  • Surface Finish: Polished 30RA ID/OD, 20RA MP ID, 15RA EP ID

  • Outside Diameter Size: 1/4 to 6 inch

  • Wall Thicknesses: .035, .049, .065, .83, .109

  • Specification: ASTM A269/A270, 3-A, ASME BPE

Performance Specifications

  • Maximum Operating Temperature: Up to 1,500°F (815°C), depending on configuration

  • Tensile Strength: Up to 70 ksi (517 MPa), depending on configuration

  • Yield Strength: Up to 30 ksi (207 MPa), depending on configuration

  • Dimensional Tolerance: Depends on configuration

Quality & Compliance

Stainless steel fittings are produced using controlled manufacturing processes to ensure consistent material integrity, dimensional accuracy, weld quality, and surface finish. Quality controls can include material traceability, dimensional inspection, mechanical testing, nondestructive examination, pressure testing, and verification against applicable ASTM and ASME specifications. High-purity fittings can be supplied to applicable 3-A and ASME BPE requirements, with material test reports, certificates of conformance, inspection records, and traceability documentation available according to project requirements.