25
KEY DESCRIPTION QUANTITY DN 25 DN 50 DN 80 DN 100
STANDARD SPARE PARTS (
Type EZH OS2 kit - 197569 197570 197571 197824
Type EZH kit - 197575 197576 197577 197826
Type EZHSO OS2 kit - 197889 197890 197891 197908
Type EZHSO kit - 197895 197896 197897 197907
Slam-shut installation kit - 197785 197786 197787 197827
Type OS2 release relay - Refer to D103683X012 Instruction Manual
KEY DESCRIPTION QUANTITY
TYPES EZH AND
EZHSO DN 25
TYPES EZH AND
EZHSO DN 50
TYPES EZH AND
EZHSO DN 80
TYPE EZH
DN 100
TYPE EZHSO
DN 100
OPTIONAL SPARE PARTS (
2
Standard regulator seat 1 GD29726X012 GD29581X012 GD29732X012 M0303250X12 ERAA00273A0
Seat reduction 1 1 M0300940X12 M0300950X12 M0300960X12 M0303430X12 ERAA00274A0
Seat reduction 2 1 M0300910X12 M0300920X12 M0300930X12 M0303420X12 ERAA00275A0
Seat reduction 3 1 M0300710X12 M0300720X12 M0300730X12 M0303410X12 ERAA00276A0
161 Silencer (Whisper III) 1 ERAA00238A0 GE37959X012 GE38021X012 M0303520X12 M0303520X12
PILOT SPARE PARTS
4, 5, 14, 17,
18, 22, 25
and 28
Type PRX kit (Figure 22) 1 M2200685X12 - - - - - - - - - - -
6, 12, 13, 15
and 18
Type SA/2 kit (Figure 23) 1 M2200250X12 - - - - - - - - - - -
DN
SCREW
(Key 21 - Figures 16, 17, 18 and 19)
SCREW
(Key 24 - Figures 16 and 18)
SCREW
(Key 6 - Figures 16, 17, 18 and 19)
SCREW
(Key 50 - Figure 20) (Key 1 - Figure 21)
METRIC
SPANNER
TORQUE
m
IN.
SPANNER
TORQUE
m
IN.
SPANNER
TORQUE
m
IN.
SPANNER
TORQUE
m
25 M12 19 70
1/2”-13X7/8”
3/4” 110
9/16”-12X2”
13/16”
75
9/16”-12X1”3/4 13/16”
110
50 M16 24 190
1/2”-13X1” 1/2”-13X1”1/4
3/4” 1/2”-13X1”1/2 3/4”
80 M22 32 350
3/4”-10X2”
1”1/8” 150
5/8”-11X1”1/2
15/16” 100 5/8”-11X1”3/4 15/16” 175
100 M27 41 400
3/4”-10X3”
1”1/8 200 3/4”-10X2”1/4 1”1/8 260
DN
SCREW
(Key 16 - Figures 16, 17, 18 and 19)
SCREW
(Key 33 - Figures 16 and 17)
TRAVEL INDICATOR FITTING
(Key 141 - Figures 16, 17, 18 and 19)
SCREW
(Key 51 - Figure 20)
METRIC
SPANNER
TORQUE
m
METRIC
SPANNER
TORQUE
m
METRIC
SPANNER
TORQUE
m
METRIC
SPANNER
TORQUE
m
25 M5 Allen 4 6.5 M4 Allen 3 4
M16
19 (M12)
30 M8 13 15
50
M6 Allen 5 7
M5 Allen 4 6.5
80 M6
Allen 5 10
100 M8 Allen 6 12 M6 20
DN
SCREW
(Keys 68 and 74 - Figures 17
and 19)
SCREW
(Key 77 - Figures 17 and 19)
SCREW
(Key 154 - Figures 18 and 19)
METRIC
SPANNER
TORQUE
m
METRIC
SPANNER
TORQUE
m
METRIC
SPANNER
TORQUE
m
25 M4 Allen 3 4
50 M6 Allen 5 7
80 M8 Allen 6 12
100 M5 Allen 4 4 M16 20 135 M4 Allen 3 4
DN
STEM NUT
(Key 151 - Figures 18 and 19)
HEX NUT
(Key 152 - Figures 18 and 19)
STEM NUT
(Key 155 - Figures 18)
METRIC
SPANNER
TORQUE
m
METRIC
SPANNER
TORQUE
m
METRIC
SPANNER
TORQUE
m
25
M10 17
43
M8 SPECIAL 19 41
50
M12 19
54
80
61
81
100
Table 10. Torque Specications
R118
Table 11. Spare Parts
Spare Parts
Different parts of the equipment are subject to normal
wear: they must be checked periodically and replaced
if necessary.
The frequency of control and replacement of parts
depends on the working conditions as well as any
applicable codes and regulations.
R119