Control systems Pressure reducing/surplussing valves
4
Dimensions (approximate) in millimetres
Flanged
Actuator type
EN 1092 PN25
ASME 150
Size
1
2
3
4
5 + 6
A1
A1
B
C
B
C
B
C
B
C
B
C
DN15
130
127
537
305
511
250
426
208
426
168
411
143
DN20
150
143
537
305
511
250
426
208
426
168
411
143
DN25
160
153
546
305
520
250
435
208
435
168
420
143
DN32
180
176
608
305
582
250
497
208
497
168
482
143
DN40 DN50 DN65 DN80 DN100
200
198
608
305
582
250
497
208
497
168
482
143
230
229
611
305
585
250
500
208
500
168
485
143
290
295
633
305
607
250
522
208
522
168
507
143
310
314
639
305
613
250
528
208
528
168
513
143
350
350
744
305
718
250
633
208
633
168
618
143
A1
4.6 55
B
C
DRV with flanged connections and Type 1 / 1N or 2 / 2N actuator
Type 3 / 3N or 4 / 4N actuator arrangement
Type 5 / 5N actuator arrangement
TI-P204-01 CTLS Issue 15
Page 9 of 10
DRV7 and DRV7G SG Iron Pressure Reducing Valves
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