Companion Flange

Companion Flange — Specifications & Technical Details

The item shown is a Companion Flange, a flanged connection component used to connect piping, valves, fittings, and other pressure-containing equipment.

Technical Specifications

Specification Typical Options

Type Companion Flange

Connection Flanged / threaded bore configuration

Pressure Class 150, 300, 600, 900, 1500 & 2500

Nominal Size ½"–24" and larger, depending on design

Flange Facing Raised Face (RF), Flat Face (FF) or RTJ

Bore Threaded or machined bore, depending on application

Material Carbon Steel, Stainless Steel, Alloy Steel

Manufacturing Forged / machined construction

Standard ASME B16.5 / B16.47, as applicable

Thread Standard NPT, BSP or other specified thread

Temperature Rating Application and material dependent

Service Oil & gas, petrochemical, pipeline, water & industrial systems

Testing Dimensional, material and pressure testing as required

Condition New / refurbished / used

Availability For Sale

Key Features

High-strength forged construction.

Provides reliable connection between threaded or flanged components.

Available in multiple pressure classes and sizes.

Suitable for high-pressure piping and process systems.

Can be supplied with appropriate gaskets, studs, nuts and bolts.

Custom bore, facing and material configurations available.

Driscoil Equipment: Companion flanges are available for sale , subject to required size, pressure rating, flange standard, material grade and connection type.