FI80 Flange Facer – Internally Mounted Portable Flange Facing Machine (26–80")

The FI80 Flange Facer is a high-performance, internally mounted tool designed to resurface large-diameter flange sealing faces directly on-site. With a machining capacity from 26.34" to 80" (670–2032 mm) and support for multiple flange types, the FI80 is the ideal solution for industries that demand precision and portability.Engineered with NSK bearings, a “V” linear guide system, and a robust structure, it provides consistent and smooth finishes compliant with ASME B16.5 standards. This versatile flange facer is available in pneumatic (FI80P) and electric servo (FI80E) versions, providing flexibility for power availability in the field.The machine supports the machining of flat face (FF), raised face (RF), RTJ, V-groove, and other profiles. Built for field service, its compact modular design and rugged steel transport case ensure it performs reliably even in remote or extreme environments.

SPECIFICATIONS

PRODUCT ADVANTAGES

Why Choose the FI80 Flange Facer?

Wide Facing Range

Handles extra-large flanges from 26" to 80" with precision.

Dual Drive Options

Choose between pneumatic or electric servo motor to match job site needs.

Smooth Finishing

Delivers a gramophone-quality surface for gasket sealing.

Fast On-Site Setup

Internal mounting with quick-adjust base for rapid alignment.

Built to Last

Durable components, industrial-grade housing, and waterproof packaging.

APPLICATION INDUSTRIES

• Oil & Gas Pipelines & Valve Repair
• Chemical & Petrochemical Facilities
• Power Generation (Nuclear, Thermal, Hydro)
• Offshore Oil Platforms
• Industrial Maintenance & Repair (MRO)

FLANGE FACER MACHINE SELECTION TABLE

Frequently Asked Questions (FAQ) – FI40 Flange Facer

Q1: What flange sizes does the FI80 flange facer support?

A: It is designed for flanges ranging from 26.34 inches to 80 inches, suitable for large-scale industrial maintenance.

Q2: Can this tool be used on RTJ and special groove flanges?

A: Yes, the FI80 machines RTJ, V-grooves, tongue & groove, and lens ring flanges with high precision.

Q3: Is the FI80 flange facer suitable for both vertical and horizontal use?

A: Absolutely. Its internal mounting design allows for use in any orientation, including upside-down positioning.

Q4: What is the difference between FI80P and FI80E?

A: FI80P uses an air motor, ideal for explosion-proof zones; FI80E uses an electric servo motor, best for controlled environments.

Q5: How long does setup take in the field?

A: Typically 30–45 minutes, thanks to a one-size mounting base and quick-adjust alignment jaws.