Sanitary Tubing, BPE-Compliant and 3-A
Swagelok® sanitary tubing, available in 1/2 though 6 in. sizes, can be ordered to meet ASME-BPE or 3-A standards.

Specifications Material Sizes Surface Finish

316 / 316L stainless steel or 304 / 304L stainless steel 1/2 through 6 in. outside diameter • BPE SFT1 (20 µin. [0.51 µm] max ID; 32 µin. [0.81 µm] max OD) • BPE SFT4 (15 µin. [0.38 µm] max electropolished ID; 32 µin. [0.81 µm] max OD) • Polished ID and OD • Additional surface finishes available.

• Tube with polished inside and outside diameter is capped and packaged in polyethylene sleeve.
• Tube markings
  • Size
  • Tubing specification number
  • Material type and grade
  • Heat code
• Material certifications included
• 316/316L BPE-compliant tubing:
  • Borescoped
  • Ends prepared for orbital welding
  • 1/2 and 3/4 in. BPE-compliant tubing is seamless; all other sizes are welded.
• 3-A sanitary tubing:
  • 304/304L and 316/316L stainless steel welded sanitary tubing meets 3-A standards.
  • Custom-cut lengths available.