6 | Baker Hughes
Copyright 2020 Baker Hughes Company. All rights reserved.
Lock Screw
Setting Knob
Diaphragm
Aspirator
OUTLET
Supply Valve
Bottom Cap
Drain Cock
Relief Valve
Spring
Spring Button
Adjust Screw
Spring Case
Diaphragm Plate
Body
INLET
Plug
Filter
Port Spring
Top View
Threaded Holes for Mounting Bracket (M5)
52 mm
(2.05 in.)
81 mm
(3.19 in.)
60 mm
(2.36 in.)
55 mm (2.17 in.)
141 mm
(5.55 in.)
Dimensions
Cut-Away View of 78 Series Pressure Regulator
