Flange Facing
About Service
PRECISION FLANGE FACING
At KFR Engineers , we specialize in precision onsite flange facing —a critical machining process that restores corroded, leaking, or pitted flanges to ensure a perfect seal and leak-free performance.
This service is essential for maintaining the integrity of pressure vessels, pipelines, and industrial equipment without the need for disassembly or transport.We provide flange facing solutions for a wide range of flange types and sizes, including Raised Face, Lens Face, Ring Type Joints, Delta , and more. Our operations strictly adhere to ASME standards (B16.5 ) , with standard serration profiles and exact degree tolerances that set us apart from other onsite machining providers.
Equipped with advanced machines from India, the US, UK, and EU , featuring auto-feed cutting in both horizontal and vertical directions , we handle both ID and OD mount types with capabilities up to 4000mm diameter . Our skilled team ensures efficient, reliable service for even the most critical onsite machining tasks.
Capabilities & Techniques
Flange Facing Expertise
At KFR Engineers , we deliver high-precision flange facing using advanced techniques and versatile mounting options to suit complex industrial environments. Our expertise ensures accurate resurfacing, smooth finishes, and compliance with global standards—even in challenging setups.
Benefits
Why Choose Our Flange Facing Service
Delivers precise, durable, and leak-proof flange surfaces for reliable and long-lasting performance.
Extensive Experience
Proven expertise through multiple AMCs across diverse industries and PSUs.
Cost & Time Efficiency
Eliminates the need to dismantle and transport heavy equipment.
Precision & Compliance
Achieves accurate surface finishes as per ASME standards.
Versatility
Suitable for pipelines, pressure vessels, heat exchangers, and valves.
Technical Highlights
Engineering Excellence
High-precision flange facing for perfect alignment, durable finish, and reliable performance across industries.
| Feature | Description |
|---|---|
|
|
High-accuracy flange resurfacing with smooth, leak-proof finishes |
|
|
Imported ID/OD mount machines with auto-feed and up to 4000mm capacity |
|
|
Backface and tube sheet setups for hard-to-machine |
|
|
ASME serrations and degree tolerances for reliable sealing |
|
|
Fast, efficient service with minimal downtime |
|
|
Trusted by industries for critical machining and long-term performance |
Application
Operational Areas
Ensures leak-proof, precise, and durable flange connections across industrial equipment, and critical process units.
Fertilizer and Chemicals
Vessels
Manholes
Power Plants
Refineries
FAQ's
Everything You Need to Know
Find answers to the most common questions to help you better understand our processes, policies, and approach.
Flange facing is a precision machining process that restores or creates a smooth sealing surface on flanges to ensure leak-proof connections.
It ensures proper gasket sealing, prevents leaks, restores damaged flanges, and maintains compliance with industry standards.
We handle Raised Face, Lens Face, RTJ, Delta, and more—up to 4000mm in diameter.
Yes. Our portable ID and OD mount machines allow high-precision flange facing directly at your facility.
We use backface attachments for OD mounting and tube sheet setups when ID clamping isn't possible.
Absolutely. We comply with ASME standards, including serration profiles and tolerance requirements.
We serve oil & gas, chemical, power plants, marine, and heavy engineering sectors.
Other Services
Precision On-Site Machining & Repair Services
From flange facing to milling and boring, we provide accurate, efficient, and dependable machining wherever your equipment operates.
Enquire About Our Service
Get Your Flanges Perfected
Request our expert flange facing service today for precision-machined, leak-proof, and long-lasting results. Let KFR Engineers help you maintain the integrity of your systems with unmatched quality and reliability.