| Design and manufacture | Face to face | Flange end |
|---|---|---|
| BS5163 | BS5163 | BS4504/EN1092 |
| No. | Parts name | Material |
|---|---|---|
| 1 | Valve body | Ductile Iron |
| 2 | Disc | Ductile Iron+EPDM |
| 3 | Stem | Stainless Steel |
| 4 | Bonnet Gasekt | EPDM |
| 5 | Bonnet | Ductile Iron |
| 6 | Sealing Ring | Silica Gal |
| 7 | O Ring | Silica Gal |
| 8 | Stem Nut | Brass |
| 9 | Holding Ring | Brass |
| 10 | Handwheel | Ductile Iron |
|
Type
|
DN(mm) 50
|
L
|
D
|
D1
|
D2
|
b
|
n- d
|
H
|
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Z45X
|
PN10
|
PN16
|
PN10
|
PN16
|
PN10
|
PN16
|
PN10
|
PN16
|
|||||
|
50
|
178
|
165
|
125
|
99
|
19
|
4-19
|
207
|
||||||
|
65
|
190
|
185
|
145
|
118
|
19
|
4-19
|
232
|
||||||
|
80
|
203
|
200
|
160
|
132
|
19
|
8-19
|
260
|
||||||
|
100
|
229
|
220
|
180
|
156
|
19
|
8-19
|
286
|
||||||
|
125
|
254
|
250
|
210
|
184
|
19
|
8-19
|
355
|
||||||
|
150
|
267
|
285
|
240
|
211
|
19
|
8-23
|
403
|
||||||
|
200
|
292
|
340
|
295
|
266
|
20
|
8-23
|
12-23
|
513
|
|||||
|
250
|
330
|
405
|
350
|
355
|
319
|
22
|
25
|
12-23
|
12-28
|
590
|
|||
|
300
|
356
|
460
|
400
|
410
|
370
|
24.5
|
25
|
12-23
|
12-28
|
678
|
|||
|
350
|
381
|
520
|
460
|
470
|
431
|
24.5
|
28
|
16-23
|
16-28
|
762
|
|||
|
400
|
406
|
580
|
515
|
525
|
482
|
24.5
|
28
|
16-25
|
16-31
|
836
|
|||
|
450
|
432
|
640
|
565
|
585
|
550
|
25.5
|
29
|
20-25
|
20-31
|
957
|
|||
|
500
|
457
|
670
|
715
|
620
|
650
|
611
|
26.5
|
29
|
20-25
|
20-34
|
1036
|
||
|
600
|
508
|
780
|
840
|
725
|
770
|
722
|
30
|
38
|
20-30
|
20-37
|
1188
|
||
