Product Overview

The FISHER CS400 series is a direct-operated regulator for commercial and industrial gas supply, with 1-1/4 to 2 NPT or DN50 CL125 flanged ends and iron, ductile iron or steel bodies.

Key Features

• Direct-operated spring loaded design with tight lockup

• Body sizes 1-1/4 to 2 NPT, NPS2/DN50 CL125 FF flange options

• Maximum operating inlet pressure 125 psig (8.6 bar)

• Outlet ranges from 9 in. w.c. up to 380 mbar (5.5 psig)

• Internal or external sensing, optional built-in relief valve

Typical Applications

Typical applications are burner supply, load regulation for larger regulators and furnace lines handling natural gas, LPG and air.

Selection Guide

Choose outlet range, connection and body material, then select sensing type or True-Monitor and check capacity tables.