23 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) 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 PN DN P H h D k D z g D o n d o kg weight pcs. mm 100 110 150 260 420 100 110 150 260 420 150 260 420 L 216 216 254 254 308 292 292 368 368 454 470 470 584 - - - - - - - - - - 140 140 180 108 108 108 108 126 148 148 162 162 211 202 202 191 28 28 28 28 30 38 38 34 34 47 42 42 - 76,1 76,1 85 85 115 114 114 150 150 169 219 219 234 24 24,5 36 36 41,35 32 32,5 45,5 45,5 51 46,5 56 67 140 125 150 150 160 195 165 216 215 235 240 265 305 100 89 101,5 101,5 108 102 127 165 165 171,5 190,5 203 228,5 18 18 26 26 26 26 18 26 26 29,5 26 32,5 35,5 4 4 4 4 4 4 8 8 8 8 8 8 8 11 11 14 14 21 23 23 42 45 63 100 105 152 25 50 80
NOK_GB
Mar 15, 2016
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23
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 andprotected 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)
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
PN DN P H h Dk Dz gDo ndo kg
weightpcs.mm
100
110
150
260
420
100
110
150
260
420
150
260
420
L
216
216
254
254
308
292
292
368
368
454
470
470
584
-
-
-
-
-
-
-
-
-
-
140
140
180
108
108
108
108
126
148
148
162
162
211
202
202
191
28
28
28
28
30
38
38
34
34
47
42
42
-
76,1
76,1
85
85
115
114
114
150
150
169
219
219
234
24
24,5
36
36
41,35
32
32,5
45,5
45,5
51
46,5
56
67
140
125
150
150
160
195
165
216
215
235
240
265
305
100
89
101,5
101,5
108
102
127
165
165
171,5
190,5
203
228,5
18
18
26
26
26
26
18
26
26
29,5
26
32,5
35,5
4
4
4
4
4
4
8
8
8
8
8
8
8
11
11
14
14
21
23
23
42
45
63
100
105
152
25
50
80
Flanged Ball Valves
NOK
24
NOK
PN DN P H h Dk Dz gDo ndo kg
weightpcs.mm
150
260
63
100
110
150
63
100
110
150
16
20
25
63
100
110
16
20
25
63
100
110
16
20
25
63
100
110
16
20
25
63
100
110
16
20
25
63
100
110
L
546
546
559
559
559
610
660
660
660
740
533
533
533
787
787
787
610
610
610
838
838
838
686
686
686
889
889
889
762
762
762
991
991
991
914
914
914
1194
1194
1194
211
211
245
245
245
245
285
285
285
285
330
330
330
330
330
330
380
380
380
380
380
380
420
420
420
420
420
420
465
465
465
465
465
465
555
555
555
555
555
555
252
252
225
225
225
225
344
344
344
344
370
370
370
370
370
370
432
432
432
432
432
432
420
420
420
420
420
420
548
548
548
548
548
548
680
680
680
680
680
680
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
310
310
298
298
298
298
406
406
406
424
475
475
475
475
475
475
590
590
590
590
590
590
640
640
640
640
640
640
734
734
734
734
734
734
850
850
850
850
850
850
52,4
61,9
36
44
55
63
42
52
55,5
70,5
26
30,5
32
46
60
63,5
28
32
34
62
68
67
30
35
38
56
74
72
32
37
40
60
78
76,5
44
43
48
68
94
91
290
310
345
355
355
380
415
430
420
470
405
405
425
470
505
510
460
485
485
530
585
560
520
535
550
600
655
605
580
600
620
670
715
685
715
700
730
800
870
815
235
241,5
280
290
292
317,5
345
360
349
393,5
355
362
370
400
430
432
410
432
430
460
500
486
470
476
490
525
560
527
525
540
550
585
620
603
650
635
660
705
760
724
32,5
35,5
33
33
29,5
32,5
36
36
32,5
39
26
26
30
36
39
35,5
26
26
30
36
42
35,5
26
29,5
33
39
48
39
30
29,5
36
48
48
42
33
32,5
36
48
56
45
8
8
8
12
12
12
12
12
12
12
12
12
12
12
12
16
12
12
16
16
16
20
16
12
16
16
16
20
16
16
16
16
16
20
20
20
20
20
20
24
95
100
160
175
180
210
335
351
351
453
210
210
215
243
250
252
320
320
350
370
375
375
390
390
400
411
415
418
650
650
680
691
695
695
990
990
1000
1063
1063
1063
150
100
200
250
300
350
400
500
25
Flanged Ball Valves
NOK
+ + + + + ++ + +
MATERIAL SPECIFICATION – NOK BALL VALVE
Bra
ss
Hig
h pr
essu
rest
eel
Hig
h pr
essu
reca
st s
teel
Sta
inle
ss s
teel
Sta
inle
ss
cast
ste
el
Bra
ss
Hig
h-al
loy
stee
l
Hig
h-al
loy
stee
l
Nitr
ile r
ubbe
r
Silic
one
rubb
er
Eth
ylen
e-pr
opyl
ene
rubb
er
Gra
phite
Car
bon
stee
ls
Pol
ytet
raflu
oro-
ethy
lene
Pol
ytet
raflu
oro-
etyl
ene
+
fille
r
Pol
iace
tal
Allo
y st
eel (
with
Cr5
Ni c
oatin
g)
Body Ball Stem Ball seals Other seals