Masoneilan 10900 Series Actuator Instruction Manual | 5
Copyright 2020 Baker Hughes Company. All rights reserved.
Design for the 30-75, 60-125
and 80-250 psi ranges
Design for the 0.5-3 ; 2-10 ; 6-20
and 15-40 psi ranges
Figure 1 — Spring-Diaphragm Actuators for 500, 500H and 500V Model Regulators
Design for the 150-750 psi range
8
7
5
1
4
2
13
16
6
15
11
28
14
10
23
22
3
27
Serial
Plate
Regulator
Plug
Stem
Plug Stem
Nuts
8
5
1
13
16
6
17
9
11
10
2
4
3
Serial
Plate
Regulator
Plug
Stem
Plug Stem
Nuts
PARTS REFERENCE
1 Yoke
2 Spring Adjuster
3 Bushing (Incl. Ref. 2)
4 Lower Spring Seat
5 Actuator Spring
6 Actuator Stem
7 Cap Screw (L. case to yoke)
8 Diaphragm Case (Lower)
9
(2)
Diaphragm Chamber
10
Diaphragm Plate
11
Diaphragm •
13
Diaphragm Case (Upper)
14
(1)
Diaphragm Washer
15
Cap Screw (Diaph.case)
16
Nut (Diaph.case)
17
(2)
Stud (Diaph. case)
18
Stop Cup
21
(4)
Reducing Ring
22
(5)
Stop Screw
23
(5)
Stop Spacer
27
(1)
Upper Spring Washer
28
(1)
Locknut (Actuator stem)
30
Spacer Ring (size 3.5 only)
•
Recommended spare parts
(1)
Only on 0.5-3 ; 2-10 ; 6-20 and 15-40 psi ranges
(2)
Only on 150-750 psi range
(4)
Only on 60-125 and 80-250 psi ranges
(5)
Only on 0.5-3 ; 2-10 ; 6-20 and 15-40 psi ranges actuators mounted on types 526 and 536H
regulators
Ref. Part Name
Ref. Part Name
Ref. Part Name
