|
|
 |
|
|
|
Components
|
|
1
|
Body
|
Cast Iron or Ductile Iron
|
|
2
|
Disc
|
Ductile Iron with zinc plated
|
|
3
|
Stem
|
St. Steel
|
|
4
|
Spring
|
St. Steel
|
|
5
|
Rubber Gasket
|
NBR / EPDM
|
|
|
|
|
|
Application
|
|
1
|
Face to face according to ISO Standard
|
|
2
|
Flanges drilled according to DIN/BS/JIS/ANSI
|
|
|
|
|
|
Test
|
|
Working Pressure
|
PN10/PN16
|
125/150 PSI
|
|
Shell Pressure
|
PN15/PN24
|
300 PSI
|
|
Seat Pressure
|
PN11/PN17.6
|
200 PSI
|
|
|
|
|
|
Dimensions/Size (mm)
|
|
DN
|
50
|
65
|
80
|
100
|
125
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
600
|
700
|
800
|
|
L
|
43
|
46
|
64
|
64
|
70
|
76
|
89
|
114
|
114
|
127
|
140
|
152
|
152
|
178
|
229
|
|
D1
|
65
|
80
|
94
|
117
|
145
|
170
|
224
|
265
|
310
|
360
|
410
|
450
|
505
|
624
|
720
|
|
D2
|
43
|
60
|
66
|
91
|
117
|
145
|
198
|
234
|
284
|
333
|
381
|
420
|
468
|
573
|
680
|
|
t
|
19
|
20
|
23
|
27
|
30
|
31
|
33
|
40
|
43
|
45
|
52
|
58
|
5/8
|
73
|
98
|
|
R
|
29
|
36
|
43
|
53
|
66
|
79
|
104
|
127
|
148
|
172
|
197
|
218
|
241
|
295
|
354
|
|
Remark: the design of dimension D can be suitable for all standards BS, DN, ANSI, JIS
|
|
|
