Sanitary Sight Glass

Sanitary Sight Glass
High-quality Sanitary Sight Glass hygienically finished for food, dairy, beverage and pharmaceutical process lines.
- SS 304 / 316L
- Ra ≤ 0.8 µm
- 3-A / DIN / SMS / ISO
- Tri-Clamp
- Electropolished
Sanitary Sight Glass Manufacturer in India
Sawariya Metal Industries is a manufacturer, supplier, stockist and exporter of Sanitary Sight Glass in SS 304, SS 304L, SS 316 and SS 316L, in a wide range of sizes and pressure ratings.
A sanitary sight glass gives a clear view of product flow in hygienic lines, with tri-clamp or weld ends and toughened glass.
Dairy (sanitary) fittings are stainless steel fittings with smooth, polished internal surfaces and crevice-free joints that can be cleaned in place (CIP). They are used in dairy, food, beverage, brewery, pharmaceutical and cosmetic plants where hygiene is critical.
Key Features of Sanitary Sight Glass
Flow Visibility
Observe product flow and cleaning.
Toughened Glass
Borosilicate / toughened glass tube.
Hygienic Finish
Polished bores that resist product build-up.
CIP Friendly
Crevice-free design for clean-in-place systems.
Sanitary Sight Glass Specifications
| Parameter | Specification |
|---|---|
| Product | Sanitary Sight Glass |
| Ends | Tri-Clamp / Weld / Union |
| Glass | Borosilicate / Toughened |
| Standards | 3-A, ASME BPE, DIN 11850 / 11851 / 11852 / 11853, SMS 3008 / 1145, ISO 2037 / 2852, IDF / ISO 2853, BS 4825 |
| Size | 1/2" to 6" OD (12.7 mm – 152.4 mm) / DN10 – DN150 |
| Material | SS 304, SS 304L, SS 316, SS 316L |
| Internal Finish | Ra ≤ 0.8 µm, Ra ≤ 0.5 µm, Electropolished on request |
| External Finish | Mirror / Satin polish |
Sanitary Sight Glass Material & Grades
| Material | Grades / Specifications |
|---|---|
| Stainless Steel 304 / 304L | AISI 304 / 304L (1.4301 / 1.4307) for general food and dairy service |
| Stainless Steel 316 / 316L | AISI 316 / 316L (1.4401 / 1.4404) for pharma, CIP chemicals and salt-bearing products |
| Gaskets (for clamp & union fittings) | EPDM, Silicone, Viton (FKM), PTFE – FDA compliant |
Types of Dairy Fittings
Bends & Elbows
45°, 90° and 180° sanitary bends.
Tees & Crosses
Equal, reducing and short-outlet tees and crosses.
Reducers
Concentric and eccentric sanitary reducers.
Clamps, Ferrules & Unions
Tri-Clamp ferrules, clamps, SMS / DIN / RJT / IDF unions.
Applications & Industries
- Dairy Plants
- Food Processing
- Beverages & Juices
- Breweries & Distilleries
- Pharmaceutical
- Biotechnology
- Cosmetics
- Water Purification
- Confectionery
- Edible Oil Plants
- CIP Systems
- Process Skids
Quality & Inspection
Quality-Focused Manufacturing & Supply
Sanitary Sight Glass can be supplied with inspection, testing and documentation according to the applicable standard and customer purchase order requirements.
- Dimensional inspection
- Internal surface roughness (Ra) measurement
- Visual inspection of polish and welds
- Material grade verification (PMI)
- Pressure / leak testing as applicable
- Material Test Certificate EN 10204 3.1
- Cleaned, sealed and bagged packing
Why Choose Our Sanitary Sight Glass?
Hygienic Finish
Polished bores that resist product build-up.
CIP Friendly
Crevice-free design for clean-in-place systems.
All Standards
3-A, DIN, SMS, ISO, IDF and RJT ends.
Food-Grade Material
SS 304 / 316L with FDA-compliant gaskets.
Sanitary Sight Glass Manufacturer, Supplier & Exporter
Sawariya Metal Industries supplies Sanitary Sight Glass for domestic and international projects. Fittings can be supplied in standard sizes from stock and in special sizes, grades and finishes as per drawings and purchase order requirements.
Every order can be supported with Mill Test Certificates, inspection reports, third-party inspection on request and secure, export-worthy packaging.
Share your size, grade, pressure class and quantity with our team to receive a competitive quotation for Sanitary Sight Glass.
Related Dairy Fittings
Dairy Bend (90 / 45 Degree)
Dairy bends are sanitary stainless steel elbows with polished bores, used to change direction in hygienic process lines without product hold-up.
Dairy Tee
A dairy tee is a sanitary equal or reducing tee with a polished bore for branching hygienic product and CIP lines.
Dairy Cross
A dairy cross provides a four-way sanitary connection with polished internal surfaces for CIP-friendly lines.
Technical Note: Dimensions, pressure ratings and material properties should be verified against the applicable ASME / MSS / DIN / ISO standard, approved drawings, purchase order and Mill Test Certificate (MTC) before final use.