500X Pressure Sustaining Relief Valve The Pressure Relief Valve: A Pinnacle of Precision and Pilot Control. This state-of-the-art valve expertly alleviates excessive inlet water pressure, ensuring a stable and normal water pressure throughout the main pipeline.
The pilot valve meticulously controls and swiftly respondsto the differential pressure generated across an orifice plate, which is ingeniouslyinstalled downstream of the valve. Multiple orificeplates, each with uniquely sized holes, are available for various valve dimensions. Premium Materials:
Item
Part
Material
1
Body/Bonnet
Ductile IronEN GJS-500-7
2
Cover Body/Bonnet
Ductile IronEN GJS-500-7
3
Stem
AISI 304
4
Diaphgram
Nylon+EPDM
5
Support Ring
Ductile IronEN GJS-500-7
6
Obturator
Ductile IronEN GJS-500-7
7
Spring
AISI 304
8
O ring
NBR
9
Seat
AISI 304
10
V-Port
AISI 304
11
Nut
AISI 304
12
Seal Rings
NBR/EPDM
13
Coating
EPOXY RESIN
Comprehensive Data Sheet:
EN 588
EN 1092 PN10
EN 1092 PN 16
EN 1092 PN 25 Wet
DN
L
H
D
K
f
n
d
D
K
f
n
d
D
K
f
n
d
kg
50
230
139
165
125
19
4
99
165
125
19
4
99
165
125
19
4
99
14
65
290
159
185
145
19
4
118
185
145
19
4
118
185
145
19
4
118
19
80
310
179
200
60
19
8
132
200
160
19
8
132
200
160
19
8
132
23
100
350
214
220
180
19
8
156
220
180
19
8
156
235
190
23
8
156
33
150
480
333
285
240
23
8
211
285
240
23
8
211
300
250
28
8
211
70
200
600
407
340
295
23
8
266
340
295
23
12
266
360
310
28
8
274
128
250
730
476
395
350
23
12
319
405
355
28
12
319
425
370
31
12
330
210
300
850
526
445
400
23
12
370
460
410
28
12
370
485
430
31
12
389
280
400
1100
624
565
515
28
16
480
580
525
31
16
480
620
550
37
16
503
580
500
1250
720
670
620
28
20
582
715
650
34
20
609
730
660
37
20
609
900
600
1450
835
780
725
31
20
682
840
770
37
20
720
845
770
41
20
720
1250
800
1850
1110
1015
950
34
24
901
1025
950
41
24
901
1085
990
50
24
928
1560
1000
2250
1350
1230
1160
37
28
1112
1255
1170
44
28
1112
1320
1210
57
28
1140
2300
We invite you to reach out to us for further details and personalized assistance.
){kind=link}