CSB400 Series Pressure Reducing Regulators0 pages

Bulletin 71.1:CSB400
December 2012
CSB400 Series Commercial / Industrial Pressure
Reducing Regulators
P1424
CSB400 SERIES PRESSURE
REDUCING REGULATOR
P1426
TYPICAL TYPE CSB403 REGULATOR WITH
INTEGRAL TRUE-MONITOR™ REGULATOR
P1425
TYPICAL TYPE CSB404 REGULATOR WITH
INTEGRAL TYPE VSX4 SLAM-SHUT MODULE
Figure 1. Typical CSB400 Pressure Reducing Regulator
Introduction
• Integral True-Monitor—Regulator and Monitor in
One Unit.
• Slam-shut
• Ductile Cast Iron and WCC Steel Bodies Available
• Wide Variety of Body Sizes and End Connections
• No Special Tools for Pressure Adjustment and
Orifice Removal
The CSB400 Series direct-operated, spring-loaded
regulators have been engineered to fit a multitude of
pressure-reducing applications including commercial
and industrial installations. This flexibility is provided
by the numerous body sizes and end connections,
outlet pressure settings, as well as the option for
internal, external, or dual pressure registration. In
addition to application flexibility, the CSB400 Series
offers multiple overpressure protection options to meet
your demands on application requirements.
www.fisherregulators.com
D103137X012
Features and Benefits