Layout And Operation - Honeywell HON 512 User And Maintenance Manual

2.5

Layout and operation

Figure
HON 512 with HON 650 pilot user manual
The gas pressure regulator is made up of the following assemblies:
Figure No. Description
1 HON 650 pilot
▪ Optionally single-stage or two-stage
(with or without load limiting stage)
2 HON 512 actuator assembly
▪ For nominal inlet sizes of DN 25 to
DN 100:
▪ 3-piece body with / without
expander for pressure ratings
PN 25, PN 40, ANSI Class 300, ANSI
Class 600
▪ 2-piece body without expander for
pressure ratings PN 16,
ANSI Class 150
▪ For nominal inlet sizes of DN 150 to
DN 300:
▪ 2-piece body without expander for all
pressure ratings
▪ 2-piece body with expander for pres-
sure ratings PN 25, PN 40, ANSI Class
300, ANSI Class 600
▪ Noise-reducing outlet duct in all devices
with an expander
Description
15