
9
a
a
b
b
c
½
-
0.787
0.314
0.511
M4 x 0.028
¾
-
1.023
0.314
0.748
M4 x 0.028
1
-
1.259
0.314
0.984
M5 x 0.032
1½
-
1.811
0.393
1.496
M6 x 0.039
2
-
2.322
0.393
2.007
M8 x 0.049
2½
-
2.913
0.472
2.519
M6 x 0.039
3
-
3.385
0.551
2.992
M8 x 0.049
4
-
4.488
0.708
4.015
M8 x 0.049
5
-
5.629
0.708
5.000
M10 x 0.059
6
-
6.614
0.708
5.984
M10 x 0.059
8
-
8.740
0.866
7.992
M12 x 0.069
-
3
3.385
0.472
2.992
M6 x 0.039
-
4
4.488
0.551
4.015
M6 x 0.039
-
6
6.614
0.708
5.984
M10 x 0.059
-
8
7.874
0.787
6.732
M10 x 0.059
-
10 (Jb21)
9.448
1.181
8.425
M12 x 0.069
-
10 (Jb22)
10.078
1.181
9.055
M12 x 0.069
15
-
20
8
13
M4 x 0.7
20
-
26
8
19
M4 x 0.7
25
-
32
8
25
M5 x 0.8
40
-
46
10
38
M6 x 1
50
-
59
10
51
M8 x 1.25
65
-
74
12
64
M6 x 1
80
-
86
14
76
M8 x 1.25
100
-
114
18
102
M8 x 1.25
125
-
143
18
127
M10 x 1.5
150
-
168
18
152
M10 x 1.5
200
-
222
22
203
M12 x 1.75
-
80
86
12
76
M6 x 1
-
100
114
14
102
M6 x 1
-
150
168
18
152
M10 x 1.5
-
200
200
20
171
M10 x 1.5
-
250 (Jb21)
240
30
214
M12 x 1.75
-
250 (Jb22)
256
30
230
M12 x 1.75
seat holder
eyebolt
tap size
body
FIgURe 11
details and dimensions for removing seat holder
FIgURe 10
cap remover
uniT: mm
valve nominal diameter
dimensions in tools
Tap size for eyebolt
on seat holder
(mm)
Jb11, Jb12
Jb21, Jb22
a
b
c
(size x pitch)
uniT: inch
valve nominal diameter
dimensions in tools
Tap size for eyebolt
on seat holder
(inch)
Jb11, Jb12
Jb21, Jb22
a
b
c
(size x pitch)
KTM
Jacketed ball valves
InstallatIon and operatIon manual