627 Series
Instruction Manual Form 5252 December 2006
627 Series Pressure Reducing Regulators
NUMBER 1
NUMBER 2 10B3679-D
Figure 2. Nameplates
W4793
Figure 1. Typical 627 Series Self-Operated Pressure Reducing Regulator
Description The 627 Series self-operated pressure reducing regulators (Figure 1) are for high and low pressure systems. These regulators can be used with natural gas, air, or a variety of other gases. Performance characteristics vary according to construction.
Introduction Scope of Manual
Specifications The Specifications section gives some general specifications for the 627 Series regulators. The nameplates (Figure 2) give detailed information for a particular regulator as it comes from the factory.
D101328X012
This manual provides instructions for the Installation, Adjustment, Maintenance, and Parts Ordering for the 627 Series regulators. These regulators usually are shipped separate for line installation, although sometimes they are shipped installed on other equipment. Refer to the instruction manual for the other equipment for installation and operating instructions.
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