KEy
IDENTIFICATION
PART NUMBER
Type VSX4L
Type VSX4H
Type VSX8L
1
Lower case
GF01865X012
ERCA00875A0
2
Upper case
GF01866X012
3
Closing cap
GF01922X012
4
Reset pin
GF01936X012
ERAA06343A0
5
Back plate
GF01926X012
6*
Diaphragm
GF01929X012
7*
Diaphragm plate
GF01927X012
GF01944X012
GF01927X012
8
Valve plug spring
GF02174X012
ERAA06243A0
9
Plug support
GF01939X012
ERAA05874A0
10
Spring locator
GF01938X012
ERCA01265A0
11
Fastening clip of reset pin (4 required)
FA406150X12
12
Nut H M6 (8 required)
GE38209X012
13
Ring (2 required)
GF01932X012
14*
Closing Cap O-ring (51.00 x 3.00)
GF03448X012
15
Self-locking ring
FA406200X12
16*
Screw H M6 x 16 (8 for the spring case and 1 for the diaphragm assembly)
GE38207X012
17
Connection ring (not shown)
GF01937X012
- - - - - - - - - - -
18
Axis
GF01935X012
19
Cam
ERCA00252A0
20
Screw HM4 x 8 (2 required)
GF03474X012
21
Flexing spring
GF04808X012
22
Fastening clip
FA406153X12
23
Manual button
GF01933X012
24
O-ring (2 required)
GF03445X012
25
Relatching spring
GF02175X012
26
Gland sleeve
GF01931X012
ERAA05855A0
27
Travel indicator diaphragm
GF01928X012
28
O-ring R8 (8.90 x 2.70) (3 required for VSX4 Series, 2 required for VSX8 Series)
GF03446X012
29
O-ring R1 (2.60 x 1.90) (2 required)
GF03447X012
30
Reset button
GF01930X012
ERCA01254A0,
ERCA01044A0
(2)
31*
Lock nut
FA404550X12
32
Diaphragm support
(1)
(not shown)
- - - - - - - - - - -
GF01934X012
- - - - - - - - - - -
33*
Inlet O-ring
8073 (36.0 x 2.2)
GF03442X012
34
Screw H M6x12 (not shown) (4 required)
GE38176X012
36
Half flange (not shown) (2 required)
GF01942X012
38
UPSO Spring
See Table 2
40
UPSO Adjusting screw
ERAA05947A0
41
OPSO Spring
See Tables 1 and 2
42
Maximum washer
GF01925X012
43
OPSO Adjusting screw
GF01923X012
44
Fastening ring (not shown)
GF04079X012
- - - - - - - - - - -
46*
Outlet O-ring I 5370 (54.0 x 2.0)
GF03443X012
47*
VSX4 Series Valve plug D24/Disk (Medium capacity)
GF01940X012
- - - - - - - - - - -
47*
VSX8 Series Valve plug D39/Disk (High capacity)
- - - - - - - - - - -
ERAA05852A0
48
Vent
27A5516X012
49
Plug, 1/4 NPT (not shown) (for Internal only)
1C333528992
50*
Sense blocking O-ring (2.00 x 1.25) (for External only)
GF03449X012
51
Sense Blocking Screw (for External only)
GF02261X012
52
Limit switch
- - - - - - - - - - -
M4006669X12
(2)
53
Travel stop
- - - - - - - - - - -
ERAA05924A0
54
Positioner
ERCA01078A0
(2)
58
Safety nut M4
- - - - - - - - - - -
ERAA05875A0
80
Base label
- - - - - - - - - - -
81
O-ring (1.15 x 1.00) (not shown) (4 required)
GF03444X012
- - - - - - - - - - -
83
Lockwire
T14088T0012
84
Slamshut label
- - - - - - - - - - -
93
O-ring R8 (10.82 x 1.78)
- - - - - - - - - - -
ERCA02550A0
96
Nut M (2.5 x 0.45)
- - - - - - - - - - -
ERCA01387A0
102
Ring Guide
- - - - - - - - - - -
ERAA05861A0
103
Mini Washer (for UPSO spring)
ERAA05957A0
104
Maxi Seat
ERAA05956A0
1. When adjusting the controller, refer to the Controller Spring Range tables, Tables 1 and 2, to ensure the desired set value is achievable for the controller construction, either low
pressure (Type VSX4L or VSX8L) or high pressure (Type VSX4H).
2. Applicable for Type VSX8 with remote trip sensor.
*Recommended Spare Part
Parts List
VSX4 and VSX8 Series Controller
Parts Ordering
Controller that have been disassembled for repair
must be tested for proper operation before being
returned to service.
The type number, pressure ranges, functional
class and date of manufacture are stamped on the
nameplate. Always provide this information when
corresponding with your local Sales Office regarding
replacement parts or technical assistance.
When ordering replacement parts, refer to the key
number of each needed part as found in the parts list.
Separate kits containing all recommended spare parts
are available. See tables on pages 15 and 16.
VSX4 and VSX8 Series
14