2 | Baker Hughes
Copyright 2021 Baker Hughes Company. All rights reserved.
Numbering System
2nd
2
5th
4th
3rd
2nd
1st
1st
7
6th
0 Unbalance
2 Polymeric Seal
Ring and Soft
Seat
4 Metal Seal Ring
and Metal Seat
with Auxiliary Pilot
Plug
5 Metal Seal Ring
and Metal Seat
6 Polymeric Seal
Ring and Metal
Seat
9 Graphite Seal
Ring and Metal
Seat
Seal Type
Body Series
72 Fabricated
Angle Valve
Options
AS Angle
Stub
EB Extension
Bonnet
D Diffuser
0 Undefined
1 Single Stage
Lo-dB
2 Double Stage
Lo-dB
8 Partial Stack
9 V-LOG
Trim Type
0 Custom
Characteristic
1 Linear
2 Equal %
4 Modified Linear
Trim
Characteristic
Actuator Type
87 Spring-Diaphram
(Air to Close)
88 Spring-Diaphram
(Air to Open)
51 Cylinder
Double Acting
52 Cylinder
Spring Return
(Air to Close)
53 Cylinder
Spring Return
(Air to Open)
