Hygienic Fine Polishing End Caps are premium sanitary closures designed for high-purity systems like biotech and injectable pharma. While standard caps focus on basic seal integrity, "Fine Polished" versions undergo advanced mechanical buffing and often electropolishing to achieve an ultra-smooth internal surface ($Ra \leq 0.38 \mu m$). This minimizes protein binding and ensures zero bacterial entrapment. Made from 316L Stainless Steel, they are the gold standard for sterile barrier applications.
Technical Attributes: Hygienic Fine Polishing End Cap
Component Type,Precision Blind Flange / End Cap
Material Grade,316L Stainless Steel (ASTM A270/ASME BPE)
Internal Surface Finish,Ra≤0.38μm (15μin) or better
Polishing Method,Mechanical Fine Polish + Electropolishing (EP)
External Surface Finish,Mirror Polish (Ra≤0.8μm)
Size Range,0.5" to 6.0" (Standard OD Tube)
Connection Style,Tri-Clamp (Sanitary Ferrule Face)
Cleaning Compatibility,"Ultra-Sonic, CIP, SIP, and Autoclave"
Compliance Standards,"ASME BPE (SF4/SF5), USP Class VI, FDA"
Passivation,Nitric or Citric Acid Passivated (ASTM A967)
Packaging,Double-bagged in cleanroom environment
Traceability,Laser-etched Heat Number and Surface Grade
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province
