Sight Glass Valve

Description

Sight Glass Valve Supplier in India – Krishna Industries

Minimum Order Quantity (MOQ): 10 Pieces

Krishna Industries is a prominent Supplier, Wholesaler, Exporter, Distributor and Trader of high-quality
Sight Glass Valves based in Ahmedabad, Gujarat, India. We serve Indian EPC contractors,
process industries, OEM manufacturers, water treatment plants, food processing industries,
chemical industries and pharmaceutical units with reliable and cost-effective flow monitoring solutions.

What is a Sight Glass Valve?

A Sight Glass Valve is a specially designed valve fitted with a transparent viewing window
(glass section) that allows operators to visually monitor fluid flow inside pipelines. It enables
real-time inspection of liquid movement, color, clarity, turbulence, and presence of bubbles or contaminants
without opening the pipeline.

Sight glass valves are widely used in industries where process monitoring is critical. They are commonly
installed in conjunction with Ball Valves, Gate Valves, Globe Valves,
Check Valves, and Butterfly Valves to provide inspection points within the pipeline system.

Long Introduction – Industrial Importance of Sight Glass Valve

In modern industrial piping systems, visual inspection plays a crucial role in maintaining operational safety,
process efficiency, and quality control. A Sight Glass Valve provides a transparent inspection window within
the pipeline that allows operators to confirm whether fluid is flowing properly, whether the fluid is clean,
and whether there are air pockets, blockages, or contamination.

Industries such as chemical processing, pharmaceuticals, food & beverage, dairy, oil & gas, power plants,
water treatment, and boiler systems require continuous monitoring of fluids. Without a sight glass,
operators would need to shut down systems or install additional instrumentation. A sight glass valve
simplifies inspection while maintaining system integrity.

Sight glass valves are often integrated with Industrial Ball Valves,
Flanged Gate Valves, Wafer Type Check Valves,
Y-Type Strainers, and Butterfly Valves to form a complete
flow control and monitoring solution.

At Krishna Industries, we supply sight glass valves suitable for Indian industrial conditions —
high temperature, high pressure, corrosive chemicals, and heavy-duty operations. Our products are
sourced from verified Indian manufacturers ensuring durability, safety, and compliance with industrial standards.

Key Features of Sight Glass Valve

• Clear visual monitoring of fluid flow
• Available in flanged, threaded and wafer type connections
• Robust body in CI, WCB, SS304, SS316
• High pressure and temperature resistance
• Easy installation and maintenance
• Leak-proof sealing design
• Suitable for liquid, steam and gas applications
• Compact and durable construction

Technical Specifications

Body Material Options

• Cast Iron (CI)
• Cast Steel (WCB)
• Stainless Steel SS304
• Stainless Steel SS316

Size Range

• 15 NB to 300 NB

Pressure Rating

• PN10 / PN16 / PN25
• Class 150 / 300

End Connections

• Flanged End
• Threaded End
• Wafer Type

Glass Type

• Toughened Glass
• Borosilicate Glass

Applications in Indian Industries

Chemical Industry

Used for monitoring chemical flow, reaction processes and color changes.

Pharmaceutical Industry

Ensures hygienic and contamination-free monitoring of fluids.

Food & Beverage Industry

Used in syrup lines, milk processing plants and beverage pipelines.

Oil & Gas Industry

Flow monitoring in fuel, oil transfer and lubricant systems.

Water Treatment Plants

Inspection of treated and untreated water flow.

Advantages of Buying from Krishna Industries

1. Ahmedabad Based Trusted Supplier

Strategically located in Ahmedabad, Gujarat – major industrial hub of India.

2. Indian Buyer Focused Pricing

Competitive rates for Indian EPC contractors, traders and OEMs.

3. MOQ Only 10 Pieces

Flexible minimum order quantity suitable for small and medium industries.

4. Quality Assurance

Products sourced from verified Indian manufacturers.

5. PAN India Delivery

We supply across Maharashtra, Gujarat, Tamil Nadu, Karnataka, Rajasthan, UP, MP and other states.

Installation Guidelines

• Ensure proper flange alignment before installation.
• Use correct gasket material based on fluid type.
• Avoid over-tightening bolts.
• Perform hydro testing before commissioning.
• Clean glass surface periodically.

Maintenance Tips

• Inspect glass regularly for cracks.
• Replace gasket if leakage observed.
• Clean internal surface during plant shutdown.
• Avoid sudden pressure shock.

Why Sight Glass Valve is Essential in Modern Plants

With increasing industrial automation, many plants rely on sensors and digital instrumentation.
However, visual confirmation remains one of the most reliable inspection methods.
Sight glass valves provide immediate visual feedback, reduce downtime,
and improve preventive maintenance efficiency.

They are cost-effective compared to advanced monitoring equipment and
require minimal maintenance. This makes them ideal for Indian industries
where cost-efficiency and reliability are critical.

Packaging & Supply

• Bubble wrapped glass protection
• Wooden box packing for long-distance transport
• Test certificate available on request
• GST compliant billing

Frequently Asked Questions (FAQ)

1. What is the minimum order quantity?

Minimum order quantity is 10 pieces.

2. What materials are available?

CI, WCB, SS304 and SS316.

3. Can it handle high temperature?

Yes, depending on material and glass type selection.

4. Is borosilicate glass available?

Yes, borosilicate toughened glass is available.

5. Do you supply PAN India?

Yes, we supply across India.

6. What industries use sight glass valves?

Chemical, pharma, food, oil & gas, water treatment and more.

7. Are test certificates available?

Yes, provided upon request.

8. What pressure ratings are available?

PN10, PN16, PN25, Class 150 & 300.

9. How to select correct size?

Select based on pipeline NB size and flow requirement.

10. Do you offer bulk pricing?

Yes, bulk quantity orders get special pricing.

Contact Krishna Industries – Ahmedabad, Gujarat, India

If you are searching for Sight Glass Valve Supplier in India,
Krishna Industries is your trusted partner. We are committed to providing
durable, reliable and cost-effective industrial valve solutions to Indian buyers.

Contact us today for best price, technical support and fast delivery.