Cast Iron Closet Flange and Mounting Flange Installation Methods

2026-04-29
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Cast Iron Flange Installation Guide

Cast iron flanges provide durable solutions for commercial and industrial piping installations.

Cast Iron Closet Flange Features

  • Durable construction for long service life
  • Corrosion resistant epoxy coating
  • Standard and custom sizes available
  • Compatible with various pipe materials

Mounting Flange Installation

  1. Prepare and clean mounting surface
  2. Mark bolt hole positions
  3. Drill anchor holes
  4. Install anchor bolts
  5. Set flange and level
  6. Secure and apply sealant

Setting a Toilet Flange

  • Measure rough-in distance
  • Cut pipe to correct height
  • Install flange over pipe
  • Secure to floor
  • Test for leaks

Quality Standards

All flanges manufactured to ASME and ISO quality standards with full certification.
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