250 Gray Iron Flange

A flange item for the adjoining component or pipe connection. This flange is specified in 250 Gray Iron.

Technical Overview

• Part: Flange
• Material: 250 Gray Iron

Flange Design and Assembly

• Mounting pattern: define hole quantity, hole size and bolt-circle or coordinate positions.
• Mating face: identify the contact surface and any seal-related details present in the design.
• Center opening: specify bore geometry, overall thickness and the connection to the adjoining part.

Material and Manufacturing Requirements

The specified material is 250 Gray Iron. Include the applicable grade designation and delivery condition in the drawing or purchase specification, together with any material documentation required for the order.

The manufacturing route should be agreed against the finished geometry and order quantity. Identify the surfaces and mating features that govern acceptance rather than specifying processes that are not required by the design.

Quotation Information

State outside diameter, thickness, bolt-circle geometry and mating-face requirements. Identify the connection standard where one applies. Include the drawing revision, required quantity and any sample or inspection documentation needed for approval.