Sanitary Valve (316L)
A sanitary valve is a hygienic valve built from electropolished 316L with crevice-free geometry and tri-clamp ends for clean-in-place and sterilise-in-place service.
What is a Sanitary Valve (316L)
Sanitary valves meet 3A hygienic practice: electropolished 316L bore, no dead leg, tri-clamp ends and gasket materials (EPDM/FKM/PTFE) matched to the fluid. Families cover ball, butterfly, diaphragm, check and actuated designs.
Materials & standards
- Electropolished 316L stainless steel
- 3A hygienic practice
- Tri-clamp (tri-clover) ends
- EPDM / FKM / PTFE seals by fluid
- CIP/SIP capable, crevice-free
Typical applications
- Pharmaceutical and biotech aseptic loops
- Food, dairy and beverage
- CIP/SIP utility and product lines
- Sampling and drain valves
- High-purity water and WFI
Sanitary Valve (316L) at a glance
| Material | Electropolished 316L |
|---|---|
| Standard | 3A hygienic |
| Cleanability | Best (no dead leg) |
| Best use | Hygienic, drainable, CIP/SIP service |
Frequently asked questions
What makes a valve sanitary?
Electropolished 316L, crevice-free geometry, tri-clamp ends and fluid-matched seals built to 3A for CIP/SIP.
Which sanitary valve for aseptic pharma?
Diaphragm valves for aseptic loops; ball or butterfly for hygienic on/off isolation.
Are KOSA sanitary valves 3A?
Yes, KOSA sanitary valves follow 3A hygienic practice with electropolished 316L and tri-clamp ends.
Last updated: 2026-10-08
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