Products
Four brands. One integrated facility.
Rensatubes manufactures hygienic, ASME BPE and UHP stainless-steel tubes and fittings under four specialised brands — from food-grade to mirror-finish electropolished for defence and nuclear applications.
rensa
Hygienic stainless-steel tubes and fittings for food, dairy, beverage, healthcare and pharmaceutical processing lines.
Key Specifications
- BA & EP finishes
- Ra ≤ 0.38 µm (SF4)
- 316L & 304L grades
- OD ½″ – 6″
- Orbital-weld ready
- Full MTR traceability
Product Range
Hygienic Tubes
ASTM A270 S2 seamless & welded, BA/EP finish, ½″ – 6″ OD.
Hygienic Fittings
Elbows, tees, reducers, clamps — 3-A & BS 4825 certified.
ISO-SMS Tube Sets
EN 10217-7 SS tubes with SMS & ISO connections for food & brewery.
Custom Fabrication
Manifolds, sub-assemblies and custom OD/WT on request.
BioPure
Ultra-high purity tubes and fittings certified to ASME BPE for WFI, purified water, clean steam and sterile pharmaceutical utilities.
Key Specifications
- SF1 & SF4 EP finishes
- Ra ≤ 0.38 µm (SF4 ID)
- 316L-CS grade
- OD ½″ – 4″
- 3.1 MTR per order
- Weld bore-scope inspection
Product Range
BPE Tubes
ASME BPE SF1/SF4 electropolished, 316L-CS, ½″ – 4″ OD.
BPE Butt-Weld Fittings
Elbows, tees, reducers, caps — ASME BPE dimensional tolerance.
BPE Clamp Fittings
Ferrules, clamp unions, sight glasses — sanitary hygienic duty.
Diaphragm Valve Bodies
Validated for WFI & clean steam, EP ID finish, full documentation.
rensa Max
UHP stainless-steel tube systems for semiconductor fabrication, solar wafer production and high-purity gas distribution — particle-count validated.
Key Specifications
- UHP-EP Ra ≤ 0.25 µm
- Cr/Fe ratio > 2.0 (XPS)
- Particle class 1 (≥ 0.2 µm)
- 316L-CS low-S grade
- N₂-purged, double-bagged
- OD ¼″ – 2″
Product Range
UHP Tubes
UHP-EP, Ra ≤ 0.25 µm, 316L-CS — AMS 2700 / SEMI F20.
Face-Seal Fittings
VCR® / VCO® compatible bodies, UHP-EP, cleanroom-packed.
Gas-Panel Components
Straight connectors, tee / cross bodies, high-flow elbows.
Manifold Assemblies
Custom UHP manifolds, cleanroom-assembled, N₂-purged.
rensa Edge
Precision electropolishing services for nuclear, defence, aerospace and medical components — Ra ≤ 0.05 µm mirror finish, DEF STAN & AMS 2700 certified.
Key Specifications
- Mirror EP Ra ≤ 0.05 µm
- Cr/Fe ratio > 2.5 (XPS)
- Citric & nitric passivation
- Multi-alloy capability
- Full EP bath log
- Custom QA documentation
Product Range
EP Standard Service
Ra ≤ 0.38 µm — pharma, food and general process parts.
EP High-Grade
Ra ≤ 0.25 µm, Cr/Fe > 2.0 — semiconductor and UHP gas.
Mirror-Grade EP
Ra ≤ 0.05 µm, Cr/Fe > 2.5 — nuclear, defence, aerospace.
Custom EP & Passivation
Multi-alloy EP including Hastelloy, Inconel, Titanium.
Compare
Which brand is right for you?
| Brand | Primary Use | Surface Finish | Key Standard | Ra Target |
|---|---|---|---|---|
| rensa | Food, Dairy, Pharma | BA / EP | ASTM A270 S2 · 3-A | ≤ 0.8 µm (BA) |
| BioPure | Biopharma · WFI · CIP | SF1 / SF4 EP | ASME BPE | ≤ 0.38 µm (SF4) |
| rensa Max | Semiconductor · Solar | UHP-EP | AMS 2700 · SEMI F20 | ≤ 0.25 µm (UHP) |
| rensa Edge | Nuclear · Defence · Aero | Mirror EP | DEF STAN · AMS 2700 | ≤ 0.05 µm (Mirror) |
Not sure which product fits your application?
Talk to a technical specialist — we'll match your standard, surface finish requirement and application to the right product range.