Companion Flange

Size: 1-13/16″ – 26-3/4″

Working Pressure: 2000PSI, 3000PSI, 5000PSI, 10000PSI, 15000PSI, 20000 PSI

Standard Material: AISI 4130(forged) 75K/ 410 Stainless Steel

Face Type: RTJ, FF, RF

Connection: Bolted or Studded

Surface Treatment: Anti-Rust Oil, Transparent/Yellow/Black Anti-Rust Paint, Zinc, Hot Dipped Galvanized.

Temp Class: K-V

Material Class: BB, CC, DD, EE, FF

PSL Rating: PSL1, PSL2, PSL3

PR Rating: PR1, PR2

Description

A Companion Flange is a flange that corresponds to another flange. It has bolt holes that align with another flange is a trait of this type of flange. Usually, a companion flange features a Raised Face (RF) or Ring Joint (RTJ), with a threaded outlet. Also called a Threaded Flange by some people.

Features:

  1. Designed and manufactured according to API 6A latest edition.
  2. All sizes and materials are available, including alloy steel, carbon steel, and stainless steel.
  3. 100% test for each piece including Hardness test, MT, NT, and hydrostatic test.  

Drawing

Companion Flange

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