JSK Steel Metal, a trusted division of JSK Engitech Industries, specializes in manufacturing high-quality blind flanges tailored for demanding industrial environments. Known for their durability, accuracy, and adherence to international standards, these flanges are essential components in sealing off piping systems during maintenance or system shutdowns.

Product Overview

JSK Steel Metal’s blind flanges are designed for high-performance applications where sealing, safety, and structural integrity are critical. The company offers a wide range of specifications to suit various industries and operational requirements.

Size Availability

Sizes range from ½″ (15 NB) to 48″ (1200 NB)

Suitable for both standard and large-scale pipeline systems

Pressure Class Options

To accommodate varying operational pressures, JSK offers blind flanges in:

ASME Pressure Classes: 150, 300, 400, 600, 900, 1500, 2500

DIN Ratings: PN6, PN10, PN16, PN25, PN40, PN64

These options ensure compatibility with global piping systems and compliance with safety regulations.

Material Selection

To meet different industry-specific requirements, blind flanges are manufactured in several material grades:

Carbon Steel – Offers strength for general-purpose and structural applications

Stainless Steel (SS 304 / SS 316) – Corrosion-resistant, ideal for food, chemical, and marine uses

Alloy Steel – Withstands high temperatures and pressures

Duplex / Super Duplex Steel – High resistance to chloride stress corrosion and mechanical stress

Nickel Alloys – Designed for extremely corrosive or high-temperature environments

Each material is selected to offer optimal durability, performance, and longevity under tough conditions.

Conformance to International Standards

All blind flanges from JSK Steel Metal are produced according to widely recognized industry standards, including:

ANSI B16.5

ANSI B16.47 (Series A & B)

MSS SP44

API 605

AWWA Specifications

These standards ensure precision in dimensions, pressure ratings, and performance characteristics.

Facing Blind Flange Options

Available facing types for various sealing applications include:

Raised Face (RF)

Flat Face (FF)

Ring Type Joint (RTJ)

Each face type ensures secure, leak-proof performance based on system design and gasket compatibility.

Industrial Applications

JSK Steel Metal’s blind flanges are widely used across multiple sectors:

Oil & Gas – Effective for isolating pipeline sections

Petrochemical Plants – Ensures safe maintenance and flow control

Pharmaceutical Industry – Maintains sterile and controlled environments

Water Treatment – Enables pipeline shutdowns for inspection and repair

Food Processing Units – Provides hygienic closure points

Power Plants – Suitable for high-pressure steam systems

Construction – Used in HVAC and plumbing systems for safe pipe sealing

Contact JSK Steel Metal

For detailed product specifications, bulk orders, or custom solutions, reach out via:

Email: [email protected]

Phone: +91 82007 89286 / +91 99250 13098

Website: www.jsksteelmetal.com/products/blind-flange

Conclusion

Backed by advanced engineering, a wide range of material options, and strict quality control, JSK Steel Metal offers blind flanges that are Blind Flange reliable, efficient, and compliant with the needs of modern industries. Whether for isolation, maintenance, or system pressure integrity, JSK's blind flanges deliver performance you can trust.