MS Blind Flanges (Mild Steel Blind Flanges) are essential components in industrial piping systems, used to seal pipeline ends securely. They ensure leak-proof operations, making them crucial for oil & gas, power plants, water treatment, and chemical industries.
In this guide, we explore the top manufacturers of MS Blind Flanges in India, their quality standards, pricing, and factors to consider when choosing a supplier.
What is an MS Blind Flange?
An MS Blind Flange is a solid disk-shaped plate designed to block the end of a pipeline, valve, or pressure vessel. It prevents the flow of liquids, gases, or steam in pipelines, allowing for maintenance, testing, or system modifications.
Key Features:
Made from Mild Steel (MS), offering strength and durability.
Designed to withstand high-pressure environments.
Available in multiple sizes and pressure ratings.
Manufactured per international standards like ASME, ANSI, and IS.
Top MS Blind Flange Manufacturers in India
Several companies in India specialize in manufacturing high-quality MS Blind Flanges. Below are some of the leading manufacturers:
1. Udhhyog (Delhi, India)
A leading manufacturer and supplier of MS Blind Flanges.
Supplies standard and custom-made flanges to Delhi, Haryana, Uttar Pradesh, and Jammu & Kashmir.
Known for high-quality mild steel, precision engineering, and affordable pricing.
Products comply with ASME, ANSI, and IS specifications.
2. Steel Mart India
Based in Mumbai, offering flanges for various industrial applications.
Specializes in MS, SS, and alloy steel flanges.
Exports products worldwide.
3. Flanges & Fittings India
A trusted supplier of industrial flanges.
Provides custom-sized MS Blind Flanges.
Offers competitive pricing.
4. Rajendra Industrial Corporation
Supplies blind flanges, slip-on flanges, and weld neck flanges.
Known for precision engineering and corrosion-resistant coatings.
5. Prashaant Steel & Alloys
Manufactures MS Blind Flanges for piping, gas, and chemical industries.
Provides bulk orders at competitive prices.
Quality Standards for MS Blind Flanges
When choosing a manufacturer, ensure their products meet industry standards for durability, pressure resistance, and material quality. The key standards include:
ASME B16.5 – For pipe flanges and flanged fittings.
ANSI B16.47 – For large-diameter flanges.
IS 6392 – Indian standard for steel pipe flanges.
ISO 9001 Certified – Ensures quality management and consistency.
Pricing of MS Blind Flanges in India
Pricing varies depending on size, pressure rating, material composition, and manufacturer reputation.
Estimated Price Range (Per Piece):
| Flange Size (inches) | Pressure Rating | Price (INR) |
|---|---|---|
| 1/2" | 150# | ₹150 – ₹250 |
| 1" | 300# | ₹250 – ₹400 |
| 2" | 600# | ₹400 – ₹600 |
| 4" | 900# | ₹600 – ₹900 |
| 6" | 1500# | ₹1,000 – ₹1,500 |
| 10" | 2500# | ₹2,000 – ₹3,500 |
Factors Affecting Pricing:
Material Quality: Higher-grade MS costs more.
Flange Size & Pressure Rating: Larger sizes and higher pressure ratings increase the price.
Manufacturing Process: CNC-machined flanges cost more than manually fabricated ones.
Bulk Orders: Higher quantities often come with discounted pricing.
Applications of MS Blind Flanges
MS Blind Flanges are used in a wide range of industries due to their ability to seal pipelines and prevent leaks.
1. Oil & Gas Industry
Used to seal unused pipelines and isolate sections.
Withstands high-pressure and temperature conditions.
2. Water Treatment Plants
Helps in pumping stations, filtration systems, and sewage treatment.
Prevents leaks and enables efficient water flow management.
3. Power Plants
Seals off steam and cooling water pipelines.
Used in thermal and nuclear power stations.
4. Chemical & Fertilizer Industry
Prevents leakage of hazardous chemicals and gases.
Used in processing plants and storage tanks.
5. Construction & Infrastructure
Applied in HVAC systems, drainage networks, and gas distribution.
Provides secure and durable pipeline closures.
Why Choose Udhhyog for MS Blind Flanges?
Udhhyog is a leading manufacturer and supplier of MS Blind Flanges in India. Here’s why industries prefer Udhhyog’s products:
✅ High-Quality Mild Steel – Ensures durability and long life.
✅ Precision Engineering – Manufactured using advanced CNC technology.
✅ Affordable Pricing – Competitive rates for bulk and custom orders.
✅ Customization Available – Flanges made to industry-specific requirements.
✅ Reliable Supply Chain – On-time delivery across Delhi, Haryana, UP, and J&K.
Conclusion
Choosing the right MS Blind Flange manufacturer ensures efficient pipeline sealing and industrial safety. Among the top manufacturers in India, Udhhyog stands out due to its high-quality, cost-effective, and customizable solutions.
For premium MS Blind Flanges, trust Udhhyog, your leading supplier in North India.
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