Forged Flanges
COMMON TYPES OF FORGED FLANGES

Weld Neck Flange
Our most frequently requested flange, the Weld Neck Flange features a neck extension and weld bevel. Provides a natural form connection ideal for larger, high-pressure applications.

Slip On Flange
A simple alternative to the Weld Neck Flange. A Slip on Flange is designed to accept the pipe into the center/bore, allowing welding around the outer diameter of the pipe.

Blind Flange
Designed to cap off a line, a Blind Flange has no bore or inner diameter. They are often altered to include NPT threads or custom bore holes to function as hubless Slip On Flanges.

Socket Weld / Counter Bore Flange
Sometimes referred to as Counter Bore Flanges, the Socket Weld types have a socket to insert pipe when space limitations make Weld Neck Flanges difficult to use.

Threaded / Companion Flange
Threaded / Companion Flanges contain a female NPT threaded center for connection to make threaded piping. These flanges are commonly implemented in reducing connections.

Lap Joint Flange
Lap Joint Flanges are intended to saddle over a stub end fitting. They feature an extended hub and a machined radius at the base of the flat face.
PRODUCT DETAILS

Weld Neck Flange

Slip On Flange

Blind Flange

Socket Weld / Counter Bore Flange

Threaded / Companion Flange

Lap Joint Flange
SPECIFICATION

Thickness and length through hub do not include 1/4″ raised face.
See 300 Class dimensions for dimensions “Q” and “D”.
Thickness and length through hub do not include 1/4″ raised face.
See 300 Class dimensions for dimensions “Q” and “D”.
Thickness and length through hub do not include 1/4″ raised face.
See 300 Class dimensions for dimensions “Q” and “D”.
Thickness and length through hub do not include 1/4″ raised face.
See 300 Class dimensions for dimensions “Q” and “D”.
Class 2500 Slip Ons are not included in ASME B16.5 specifications.
Thickness and length through hub do not include 1/4″ raised face.
See 300 Class dimensions for dimensions “Q” and “D”.