Flanges
Comprehensive range of industrial flanges including Weld Neck, Slip-On, Blind, Socket Weld, Threaded, and Lap Joint types, engineered for secure, leak-proof, and reliable piping connections across industrial applications.
Ancillary Products
High-Performance Industrial Flanges for Secure Piping Connections
Intertech Process Solutions offers a comprehensive range of Industrial Flanges designed to provide safe, leak-proof, and reliable connections in piping systems across a wide range of industries. As an essential part of our Ancillary Products portfolio, our flanges are manufactured to international standards and engineered to withstand demanding pressure, temperature, and process conditions.
Available in various materials, sizes, pressure classes, and configurations, our flanges ensure excellent mechanical strength, easy installation, and long service life for critical industrial applications.
Our flange solutions are widely used in oil & gas, petrochemical, power generation, chemical processing, water treatment, pharmaceutical, food processing, and general industrial piping systems.
Product Range
Weld Neck Flanges (WN)
Designed for high-pressure and high-temperature applications, Weld Neck Flanges provide superior strength and stress distribution through a tapered hub and butt-weld connection.
Features
- Excellent structural strength
- Ideal for critical applications
- High pressure and temperature resistance
- Long service life
Slip-On Flanges (SO)
Slip-On Flanges are easy to install and commonly used in low to medium pressure piping systems.
Features
- Simple installation
- Cost-effective solution
- Suitable for various industrial applications
- Reliable sealing performance
Blind Flanges (BLRF)
Blind Flanges are used to seal the end of piping systems, pressure vessel openings, and equipment nozzles.
Features
- Positive pipeline isolation
- Easy maintenance access
- High-pressure capability
- Robust construction
Socket Weld Flanges (SW)
Socket Weld Flanges are designed for small-bore, high-pressure piping systems requiring strong and reliable connections.
Features
- Leak-resistant design
- Suitable for high-pressure service
- Compact and durable construction
Threaded Flanges (THD)
Threaded Flanges are installed without welding and are ideal for low-pressure applications and hazardous areas where welding is restricted.
Features
- Easy installation
- No welding required
- Suitable for maintenance-intensive systems
Lap Joint Flanges (LJ)
Used with stub ends, Lap Joint Flanges are ideal for systems requiring frequent dismantling and inspection.
Features
- Easy alignment
- Reusable flange assembly
- Simplified maintenance
Manufacturing Standards
- ASME B16.5
- ASME B16.47
- ANSI Standards
- DIN Standards
- BS Standards
- IS Standards
- MSS Standards
Technical Specifications
| Parameter | Details |
|---|---|
| Product Category | Ancillary Products |
| Product Type | Industrial Flanges |
| Size Range | ½" to 60" and Above |
| Pressure Classes | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Facing Types | RF, RTJ, FF |
| Materials | Carbon Steel, Stainless Steel, Alloy Steel, Duplex SS |
| Connection Types | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint |
Available Materials
Carbon Steel
- ASTM A105
- ASTM A350 LF2
Stainless Steel
- ASTM A182 F304
- ASTM A182 F304L
- ASTM A182 F316
- ASTM A182 F316L
Alloy Steel
- ASTM A182 F11
- ASTM A182 F22
- ASTM A182 F91
Special Alloys
- Duplex Stainless Steel
- Super Duplex Stainless Steel
- Monel
- Hastelloy
- Inconel
Applications
Oil & Gas Industry
Pipeline and process plant connections.
Petrochemical Plants
High-pressure process piping systems.
Power Plants
Steam, condensate, and utility piping.
Chemical Industries
Corrosive fluid handling systems.
Water Treatment Plants
Distribution and process piping.
Pharmaceutical Industry
Clean utility and process applications.
Food & Beverage Industry
Hygienic process piping systems.
Marine & Offshore Applications
Critical piping and utility services.
Advantages
- Reliable piping connections
- Enhanced system safety
- Reduced maintenance costs
- Long operational life
- Excellent sealing performance
- Improved plant reliability
- Suitable for critical industrial applications
Why Choose Intertech Process Solutions?
Intertech Process Solutions supplies premium-quality industrial flanges manufactured to the highest industry standards. Our flange solutions provide dependable performance, superior durability, and secure piping connections for the most demanding industrial applications.
Frequently Asked Question
Still Have Questions?
We’re here to help you!
We provide industrial valves, valve automation systems, steam engineering products, instrumentation solutions, and industrial ancillaries.
We serve oil & gas, chemical, pharmaceutical, water treatment, food processing, power plants, infrastructure, and other industrial sectors.
Yes, we offer pneumatic and electric valve automation solutions with accessories and control systems.
Yes, our technical team assists customers in selecting the right products based on application and process requirements.
Yes, we provide PAN India industrial product supply and support services.
Yes, we provide customized solutions based on operational and engineering requirements.
We offer ball valves, gate valves, butterfly valves, globe valves, check valves, plug valves, lined valves, and more.
You can contact us through our inquiry form, phone, email, or WhatsApp for a quick quotation and technical assistance.
Let’s Collaborate With Us!
Looking for reliable industrial valves, automation systems, or process engineering solutions? Our team is ready to assist you with expert guidance, product selection, and quick support for your industrial requirements.

