Sight glass valves and level indicators are crucial components in industrial processing, oil systems, and fluid management. They allow operators to visually inspect fluid levels, flow conditions, and detect contamination in real time.
As a leading supplier and manufacturer of sight glass valves and level indicators in Delhi, Udhhyog provides high-quality sight glasses, oil sight gauges, and valve sight glass solutions for commercial and industrial applications.
This guide covers types of sight glass valves, their applications, selection criteria, and the latest pricing trends.
What is a Sight Glass Valve & Level Indicator?
A sight glass valve is a transparent viewing window installed in pipelines or tanks that allows users to monitor fluid flow and quality.
A level indicator helps measure fluid levels inside tanks, boilers, and processing systems.
Key Benefits of Sight Glass Valves & Level Indicators:
✔ Allows real-time visual inspection of fluid levels and quality.
✔ Prevents contamination by detecting impurities in the fluid.
✔ Improves system efficiency by ensuring proper fluid levels.
✔ Used in water treatment, oil processing, and food industries.
✔ Available in glass, stainless steel, and corrosion-resistant materials.
Sight Glass Valve Diagram & Symbol
A sight glass valve diagram visually represents how fluids pass through the transparent section, while the symbol is widely used in engineering schematics.
Types of Sight Glass Valves & Level Indicators
At Udhhyog, we manufacture and supply a variety of sight glass solutions designed for different industries.
1. Sight Glass Valve
Provides visual flow monitoring in pipelines and tanks.
Used in chemical, pharmaceutical, and food processing industries.
2. Sight Glass Level Indicator
Measures fluid levels inside pressurized and non-pressurized tanks.
Ideal for boilers, storage tanks, and process vessels.
3. Oil Sight Glass
Specifically designed for monitoring oil levels in lubricating systems.
Used in gearboxes, pumps, and industrial machinery.
4. Oil Sight Gauge
Allows precise measurement of oil levels in storage tanks and engines.
Prevents overfilling and ensures proper lubrication monitoring.
5. Valve Sight Glass
A combination of a sight glass and control valve.
Used in gas and liquid pipelines for quick inspection.
Where are Sight Glass Valves & Level Indicators Used?
1. Water Treatment & Plumbing Systems
Provides visual flow confirmation in pipelines.
Ensures proper water levels in treatment plants.
2. Oil & Lubrication Systems
Helps monitor oil levels in compressors and pumps.
Prevents equipment failure due to low lubrication levels.
3. Industrial Processing & Chemical Plants
Monitors fluid movement in chemical reactors.
Prevents contamination in pharmaceutical and food industries.
4. HVAC & Cooling Systems
Allows visual inspection of coolant flow in refrigeration and cooling networks.
Ensures efficient heat transfer and temperature control.
5. Boilers & Steam Systems
Measures water levels in high-pressure boilers.
Ensures safe operation by preventing dry run conditions.
Sight Glass Valve & Level Indicator Price List
Latest Prices for Different Sight Glass Solutions
| Sight Glass Type | Size | Price Range (INR) |
|---|---|---|
| Sight Glass Valve | 1/2 to 4 Inch | ₹1,500 - ₹8,000 |
| Sight Glass Level Indicator | 1 to 6 Inch | ₹2,500 - ₹12,000 |
| Oil Sight Glass | 1/2 to 4 Inch | ₹1,800 - ₹10,000 |
| Oil Sight Gauge | 1 to 6 Inch | ₹3,000 - ₹15,000 |
| Valve Sight Glass | 1 to 6 Inch | ₹4,500 - ₹20,000 |
📌 Note: Prices vary based on size, material, and bulk orders. Contact Udhhyog for updated pricing and discounts.
How to Select the Right Sight Glass Valve?
1. Application Type
For water & plumbing systems – Choose a sight glass valve.
For oil monitoring – Use an oil sight glass or oil sight gauge.
For industrial processing – Select a sight glass level indicator.
2. Size & Pressure Rating
1/2 to 2 inches for low-pressure applications.
3 inches & above for high-pressure industrial use.
3. Material Selection
Tempered glass sight glasses for chemical resistance.
Stainless steel sight glasses for high-pressure systems.
Brass sight glasses for corrosion-resistant applications.
4. Connection Type
Threaded sight glass valves for small-scale plumbing.
Flanged sight glass valves for large industrial setups.
5. Manufacturer & Supplier Reliability
Purchase from trusted manufacturers like Udhhyog to ensure long-lasting and high-performance sight glass solutions.
Why Choose Udhhyog – Best Sight Glass Supplier in Delhi?
At Udhhyog, we specialize in manufacturing and supplying high-performance sight glass solutions for various industries.
✅ Premium-Quality Materials
We use tempered glass, stainless steel, and brass to manufacture durable sight glasses.
✅ Competitive Pricing
Our pricing is affordable, making us the preferred supplier for industrial and commercial buyers.
✅ Wide Range of Sight Glass Solutions
We supply sight glass valves, level indicators, oil sight glasses, and industrial-grade sight glasses.
✅ Fast & Reliable Delivery
We ensure on-time deliveries across Delhi, Haryana, Uttar Pradesh, and Jammu & Kashmir.
Contact Udhhyog for the Best Sight Glass Valves & Indicators
📞 Call Us Today or Visit Udhhyog to explore our range of sight glass valves, oil sight gauges, and level indicators.
✨ Choose Udhhyog – Your Trusted Sight Glass Supplier!

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