4
J120: Parts List
¾” and 1” sizes
ITEM
DESCRIPTION
¾”
No. Off
1”
No. Off
1 BOTTOM
PLUG
J4806-017Z03
1
J4806-017Z03
1
2
BODY
J4805-005+
1
J4806-094+
1
3 VALVE
SPINDLE
GUIDE
J4806K-003
1
J4806K-003 1
4
VALVE DISC CLAMP WASHER
J12006-014
1
J12006-014
1
5
VALVE SPACER
J12006-013
1
J12006-013
1
6
DIAPHRAGM SPACER
J4806-018
1
J4806-018
1
7
MAIN DIAPHRAGM
J4806-011
Ï
1
J4806-011
Ï
1
8
SCREW
JSA520XPTZ
6
JSA520XPTZ
6
9
NAME PLATE
J8112-124
1
J8112-124
1
10
TOP COVER
J4806-103+
1
J4806-103+
1
11
TOP SPRING HOLDER (Coarse Thread)
J4806-098
1
J4806-098
1
12
TOP CAP
J4806-099
1
J4806-099
1
13
LOCKING LEVER
J4806-105
1
J4806-105
1
14
"O" RING SEAL
JO200032-4475
Ï
1
JO200032-4475
Ï
1
15
ADJUSTMENT BUSH
J4806-100
1
J4806-100
1
16
"O" RING SEAL
JORM0051-16
Ï
1
JORM0051-16
Ï
1
17
CUT OFF VALVE SPRING
J9809-008
1
J9809-008
1
18
"O" RING SEAL
JORM0131-16
Ï
1
JORM0131-16
Ï
1
19
AMAL JET (Standard) see note below
JJA187/001
1
JJA187/001
1
20
CUT OFF VALVE DISC
J12006-010
Ï
1
J12006-010
Ï
1
21
CUT OFF VALVE SPINDLE BUSH
J12006-024
1
J12006-024
1
22
CUT OFF VALVE SPINDLE
J12006-020
1
J12006-020
1
23 SPLIT
RING
JRS20MZ
1
JRS20MZ
1
24
"O" RING SEAL
JORM0031-16
Ï
1
JORM0031-16
Ï
1
25
LOADING SPRING
SEE TABLE
1
SEE TABLE
1
26
SPRING ADJUSTING SCREW (Coarse Thread)
J4806-097
1
J4806-097
1
27 VALVE
SPINDLE
JSA440IPNZ
1
JSA440IPNZ
1
28
TOP DIAPHRAGM PLATE
J4806-003
1
J4806-003
1
29 SCREW
JSA410XPTZ
6
JSA410XPTZ
6
30
SECONDARY DIAPHRAGM
J4806-095
Ï
1
J4806-095
Ï
1
31
VALVE DISC
J4806-025
Ï
1
J4806-025
Ï
1
32
"O" RING SEAL
JORM0376-24
Ï
1
JORM0376-24
Ï
1
33
IMPULSE TUBE (IF FITTED)
J4706-072
1
J4706-072
1
34
BLANKING PLUG (IF FITTED)
J12006-025
1
J12006-025
1
35
TOP SPRING HOLDER (Fine Thread)
J4806-127
1
J4806-127
1
36
WASHER
J4806-134
Ï
1
J4806-134
Ï
1
37
ADJUSTMENT BUSH (New Design)
J4806-100Z01
1
J4806-100Z01
1
38
SPRING ADJUSTING SCREW (Fine Thread)
J4806-128
1
J4806-128
1
39 CIRCLIP
JCIR1500-080Z
1
JCIR1500-080Z
1
40
SEALING WASHER
J7706A-044
1
J7706A-044
1
Note: Part numbers require connection thread to be specified with order. Amal jet (Item 19) is available with a non standard jet size on request.