Hygienic Ball-Shape Sight Glasses (or "Sight Flow Indicators") provide a 360° transparent view of fluid movement within a pipeline. Unlike flat windows, the borosilicate glass bulb allows operators to inspect color, clarity, and flow consistency from any angle. Encased in a 316L Stainless Steel housing with Tri-Clamp ends, they are fully CIP/SIP compatible. Their smooth, spherical interior prevents product entrapment, making them essential for dairy, brewery, and beverage monitoring.
Technical Attributes: Hygienic Ball-Shape Sight Glass
Component Type,Inline Spherical Sight Flow Indicator
Glass Material,Borosilicate Glass (high thermal/chemical resistance)
Metal Housing,AISI 316L Stainless Steel (1.4404)
Connection Sizes,1.0" to 4.0" (OD Tube Size)
End Connections,"Tri-Clamp (Standard), Threaded, or Weld-on"
Operating Pressure,Up to 10.0 Bar (145 PSI) - size dependent
Max Temperature,150∘C (Standard) to 200∘C (High-temp seals)
Seal/Gasket Material,"FDA-grade Silicone, EPDM, or FKM (Viton)"
Internal Finish (Ra),≤0.5μm (20μin) – Electropolished
Viewing Angle,360∘ (Full spherical visibility)
Thermal Shock Res.,Up to Δ120∘C
Compliance,"FDA 21 CFR, 3-A Sanitary Standards, EHEDG"
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