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Manufacture : Tozen
SPECIFICATION
NON-RISING STEM INSIDE SCREW
BS 5150 FLANGED TO BS 4504 PN16
BS 5150 FLANGED TO BS 4504 PN16
PRESSURE / TEMPERATURE RATINGS
| DN50~300 | DN350~600 | |
| Working Pressure | 16 bar | 10 bar |
| Testing Pressure | Shell : 24 bar Seat : 17.6 bar | Shell : 15 bar Seat : 11 bar |
| Working Temperature | 10°C to 120°C | |
| Suitable Media | Water, Oil & Gas | |
* 16 bar pressure rating is available for DN350~600. The body material shall be Ductile Iron.
MATERIALS
Part
|
Material
|
DIN
|
Body
|
Cast Iron
|
1452 Gr. 220
|
Bonnet
|
Cast Iron
|
1452 Gr. 220
|
Disc
|
Cast Iron
|
1452 Gr. 220
|
Seat Ring
|
Gunmetal
|
1400 LG 2
|
Stem
|
Brass
Stainless Steel
|
2874 CZ 124
970 420S37
|
Packing
|
Graphite
|
Non-Asbestos
|
Handwheel
|
Cast Iron
|
1452 Gr. 220
|
DIMENSIONS
Size
mm
|
L
mm
|
H(Open)
mm
|
D
mm
|
50
65
80
100
125
150
200
250
300
350
400
450
500
600
|
178
190
203
229
254
267
292
330
356
381
406
432
457
508
|
280
318
333
387
453
502
635
735
875
1015
1120
1210
1250
1390
|
190
190
190
300
300
350
350
400
450
508
558
610
610
762
|
