Working pressure
|
10K
|
Shell pressure
|
21.1kg/m2
|
Seat pressure
|
15.0kg/m2
|
Body
|
Cast iron or ductile iron
|
Disc
|
Stainless steel
|
Seat
|
PTFE
|
Stem
|
Stainless steel
|
DN
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
L
|
183
|
190
|
203
|
229
|
356
|
394
|
457
|
533
|
H
|
120
|
153
|
180
|
210
|
211
|
290
|
340
|
460
|
DN
|
155
|
178
|
185
|
210
|
3254
|
270
|
343
|
406
|