255L Series Heavy Duty Gas Line Regulators

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Regulators
Valves
Fittings
Gauges
Gas Systems
Welding, Cutting & Heating Apparatus
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UHP Gauges

Flow Switch

255L Series Heavy Duty Gas Line Regulators

Suitable for high flow gas pipeline and switchover. Built with an internal balance structure and large diaphragm to ensure a large output flow while maintaining a low pressure drop.

Features

Internal Balancing Mechanism

Brass or High Quality Casted Aluminum Bonnet

Working Temperature:-40~-140℉ (-40~60 ℃)

DN 12.5 connections

Cleaned for oxygen service per CGA 4.1

Flow Data

Dimensions

Ordering Information

Series Number	Model Number	Max. Inlet Pressure psi (bar)	Outlet Pressure psi (bar)	Inlet / Outlet Connection	Bonnet Materials
255L	255L-60 255L-125 255L-200	500 psi (35 bar) 500 psi (35 bar) 500 psi (35 bar)	5~60 psi (0.4~4.1 bar) 40~125 psi (2.8~8.6 bar) 100~200 psi (6.9~13.8 bar)	1/2"NPT(F) 1/2"NPT(F) 1/2"NPT(F)	Brass Brass Brass
255LA	255LA-60 255LA-125 255LA-200	500 psi (35 bar) 500 psi (35 bar) 500 psi (35 bar)	5~60 psi (0.4~4.1 bar) 40~125 psi (2.8~8.6 bar) 100~200 psi (6.9~13.8 bar)	1/2"NPT(F) 1/2"NPT(F) 1/2"NPT(F)	Aluminum Aluminum Aluminum