SS 316 Frame Sight Glass

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SS 316 Frame Sight Glass

SS 316 Frame Sight Glass is a high-performance inline visual flow indicator designed for continuous monitoring of liquids in non-transparent pipelines. Built with Borosilicate Glass 3.3 and a Stainless Steel 316 frame, it offers exceptional corrosion resistance, especially against chlorides, acids, and aggressive chemicals.

Ideal for critical and corrosive process environments, this sight glass ensures long service life, hygiene, and operator safety.

Construction & Design

The SS 316 Frame Sight Glass is engineered for maximum reliability:

• Borosilicate Glass 3.3 Pipe Section
• Excellent thermal shock resistance
• Superior chemical compatibility
• Low thermal expansion for stress-free operation
• Stainless Steel 316 Frame
• Molybdenum-enhanced alloy for superior corrosion resistance
• Excellent performance in saline & acidic environments
• High mechanical strength and durability
• PTFE Bushes & Washers
• Prevent fluid-metal contact
• Leak-proof, chemically inert sealing
• Compression Check Nut System
• Keeps glass section safely compressed
• Enables quick and easy glass replacement
• Acrylic Protective Cover
• Protects glass from accidental impact
• Enhances operator safety

Key Features & Benefits

• 360° clear flow visualization
• Superior corrosion resistance (SS 316)
• Ideal for aggressive chemical & pharma processes
• Hygienic, clean & contamination-free design
• Long operational life with minimal maintenance 

Material Specifications

Installation Orientation

• Horizontal pipelines
• Vertical pipelines

Flange Standards Available

Compatible with all common drilling standards:

• Table E
• Table F
• ASA

Technical Dimensions – SS 316 Frame Sight Glass

Industries We Serve

• Chemical & specialty chemical plants
• Pharmaceutical & API manufacturing
• Biotechnology & fermentation units
• Marine & saline environments
• High-purity & corrosive process industries

Applications

• Flow monitoring in corrosive pipelines
• Visual inspection of acids & solvents
• Hygienic pharmaceutical & biotech lines
• High-reliability process skids

Why Choose Our SS 316 Frame Sight Glass?

• Premium SS 316 construction with molybdenum
• High-purity borosilicate glass section
• Designed for harsh & corrosive environments
• Custom DN sizes & flange drilling available
• Trusted solution for critical applications 

Frequently Asked Questions (FAQ)

Q1. What makes SS 316 better than SS 304?
SS 316 contains molybdenum, giving superior resistance to chlorides and acids.

Q2. Is this suitable for pharmaceutical applications?
Yes, SS 316 is preferred for pharma and biotech industries.

Q3. Can it be used in saline environments?
Absolutely. SS 316 performs excellently in marine and saline conditions.

Q4. Can the sight glass be customized?
Yes, custom DN sizes, drilling standards, and accessories are available.

Q5. Are spare parts available?
Yes, replacement glass tubes, PTFE kits, and acrylic covers are available.