Flanged Ball Valves NOK A full bore, bi-directional valve, mountable in any position. The seal body is a single non-disassemblable unit. The stem features a blow out protection and is mounted either from the inside of the body or from the outside and protected with a flange. The stem features a multi stage-sealing with a fireproof packing. The upper seal can be replaced wile the valve is in operation. Depending on the valve size and pressure, the ball is either “floating� or set in trunnions. In standard versions, the flanges and valve faces are made acc. to Table 1. (p.5)
23
Standard accessories: worm gear or wrench; vent plug; anti-static protection Optional accessories: extension; drive; vent plug; safety sealing system; mounting elements (flanges, seals, bolts, nuts)
NOK mm PN
DN
100
P
L 216
H -
h 108
Dk 28
Dz 76,1
Do 140
g
do 100
pcs.
weight
n
kg
18
24
4
11
216
-
108
28
76,1
125
89
18
24,5
4
11
254
-
108
28
85
150
101,5
26
36
4
14
260
254
-
108
28
85
150
101,5
26
36
4
14
420
308
-
126
30
115
160
108
26
41,35
4
21
100
292
-
148
38
114
195
102
26
32
4
23
292
-
148
38
114
165
127
18
32,5
8
23
368
-
162
34
150
216
165
26
45,5
8
42
260
368
-
162
34
150
215
165
26
45,5
8
45
420
454
-
211
47
169
235
171,5
29,5
51
8
63
110 150
25
110 150
50
150 260 420
80
470
140
202
42
219
240
190,5
26
46,5
8
100
470
140
202
42
219
265
203
32,5
56
8
105
584
180
191
-
234
305
228,5
35,5
67
8
152