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INDUSTRIAL VALVES - TOPAZ

Split-body ball valve in stainless steel and carbon steel. Fire safe BS 6755, API 6FA, API 607. Connection with actuators to ISO 5211. General prescriptions to BS 5351.



TOPAZ
Split-body ball valve in stainless steel and carbon steel.
Fire safe BS 6755, API 6FA, API 607.
Connection with actuators to ISO 5211.
General prescriptions to BS 5351.

WORKING PRESSURE
PN 16/40 (please refer to Pressure/Temperature diagram).

END CONNECTIONS
Flanges to UNI EN 1092-1.
Face to face to DIN 3202.

TEMPERATURE LIMITS
From -20°C to +180°C. (AISI 316, PTFE)
From -10°C to +180°C. (A105, PTFE)

SPECIAL EXECUTIONS
  • Special gaskets available
  • From DN 65 to DN 150 PN 25/40
  • From DN 15 to DN 100 PN 16/40, DIN3202 face to face F1
  • Degreased version
  • Antistatic device from DN 15 to DN 32
  • Atex certificate
DATI AGGIUNTIVI
  • STEEL VALVES

CHARACTERISTICS TOPAZ

Size
A mm
B mm
C mm
D mm
E mm
F mm
G mm
H mm
I mm
K mm
L mm
M mm
N mm
P mm
R mm
S mm
T mm
V mm
N° holes
PN
ISO FLANGE
weight gr.
DN15
113,5
66
207
140
48
15
14
95
M5
65
115
M10
6
-
36
-
5
9
4
40
F03
3600
DN20
121,5
69
210
140
51
20
14
105
M5
75
120
M10
6
25
36
2
8
9
4
40
F03
4635
DN25
139,5
82
252
180
62,3
25
14
115
M5
85
125
M12
8
30
42
2
11,5
11,5
4
40
F04
5750
DN32
157
87
257
180
67
32
18
140
M5
100
130
M12
8
30
42
2
10
11
4
40
F04
8320
DN40
183
108
312
230
87,3
40
18
150
M6
110
140
M16
10
35
50
2,5
14,5
15,5
4
40
F05
11160
DN50
197,5
115
317
230
94,5
49,5
18
165
M6
125
150
M16
10
35
50
2,5
14,5
15,5
4
40
F05
14900
DN65
231
139
418
320
119,5
65
18
185
M8
145
170
M22
14
55
70
3
18,7
20,8
4
16
F07
23750
DN80
250
150
425
320
130
78
18
200
M8
160
180
M22
14
55
70
3
18,7
20,8
8
40
F07
28530
DN100
273
163
484
370
148,5
96
18
220
M10
180
190
M27
16
-
102
-
1,5
26
8
16
F10
35560
DN125
309
181
603
370
166,5
118
18
250
M10
210
325
M27
16
70
102
3
22
26
8
16
F10
65500
DN150
392
249
771
584
200
144
22
285
M12
240
350
M42
26
-
125
-
4
31,5
8
16
F12
108900
DN200
460
288
784
584
235
192
22
343
M12
295
400
M42
26
125
4
27
12
16
F12
194650



  Breaking Torque in Nm
DN size
15
20
25
32
40
50
65
80
100
125
150
200
PN bar
0
4
7
15
21
26
36
51
81
130
240
310
600
16
5
8
17
23
28
39
54
86
150
300
400
800
40
6
10
22
28
32
45
62
120
200
-
-
-


Nm
Values in Nm
Values in Nm can change depending on the material used for seats, on temperature and on the fluid used. For a safe working of the various sorts of servocontrol, it is necessary to consider a suitable safety factor.

 

Pressure/temperature diagram   Head loss diagram

MATERIAL SPECIFICATIONS TOPAZ


  COMPONENTS   TOPAZ stainless steel   TOPAZ carbon steel
1
  Body   AISI 316                       D 1.4401   A 105
2
  Ball   AISI 316                       D 1.4401   AISI 304                            D 1.4301
3
  Stem   AISI 316                       D 1.4401   AISI 304                            D 1.4301
4
  O-ring   Fluoroelastomer   Fluoroelastomer
5
  Packing washer   AISI 316                       D 1.4401   AISI 304                            D 1.4301
6
  Spring washers   AISI 301                       D 1.4310   50CrV4
7
  Operation stop pin   AISI 304                       D 1.4301   Carbon steel 8.8
8
  Locking nut   AISI 304                       D 1.4301   A 105 Nickel-plated
9
  Lever handle   A 105 Nickel-plated   A 105 Nickel-plated
10
  Stem retaining nut   AISI 304                       D 1.4301   A 105 Nickel-plated
11
  Upper stem packing   Virgin P.T.F.E.   Virgin P.T.F.E.
12
  Thrust washer   Virgin P.T.F.E.   Virgin P.T.F.E.
13
  Ball seats   Virgin P.T.F.E.   Virgin P.T.F.E.
14
  Body flange   AISI 316                       D 1.4401   A 105
15
  Static gasket   Virgin P.T.F.E.   Virgin P.T.F.E.
16
  Locking nut   AISI 304                       D 1.4301   A 105 Nickel-plated
17
  Stud bolt   A 193 B8
  A 193 B7
Missing documents