For steam service with large capacity, low pressure requirements
Armstrong’s OB-2000L is a high-performance
externally piloted temperature regulator for large-capacity, low
pressure applications. Self-actuated and requiring no external energy
source, the OB-2000 comes with main valve, pilot valve and tubing kit.
Capillary units mount in any position and can be easily disconnected
and interchanged, offering easy installation and maximum application
flexibility. The OB-2000L is available in sizes 1/2" through 4" (15–100
mm), with six temperature ranges and three capillary lengths.