Pilot Operated Pressure Reducing Valve
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Description
Pilot Operated Pressure Reducing Valve
Body: Cast Iron
Spring Washer: Carbon Steel
Screw: 20Cr13
Seal: NBR
Valve Flap: Cast Iron
O-Ring: NBR
Diaphragm: NBR
Press Plate: Cast iron
Hex Bolts: Q235
Flat Washers: Q235
Hex Nuts: Q235
Designed acc. to EN-1074/4
Flanges as per EN 1092/2
Dimensions:
DN | PN(MPa) | β d | β K | n-β dl | β D | T | L |
40 | 1.0\1.6\2.5 | β 84 | β 110 | Β Β Β Β Β Β Β Β Β Β Β Β Β 4-β 19 | β 150 | 19 | 200 |
50 | β 99 | β 125 | 4-β 19 | β 165 | 19 | 205 | |
65 | β 118 | β 145 | 4-β
19\4-β
19
\8-β 19 |
β 185 | 19 | 215 | |
80 | β 132 | β 160 | 8-β 19 | β 200 | 19 | 240 | |
100 | β 156 | β 180\β 180\β 190 | 8-β
19\8-β
19
\8-β 23 |
β 220\β 220\β 235 | 19 | 290 | |
125 | β 184 | β 210\β 210\β 220 | 8-β
19\8-β
19
\8-β 28 |
β 250\β 250\β 270 | 19 | 325 | |
150 | β 211 | β 240\β 240\β 250 | 8-β
23\8-β
23
\8-β 28 |
β 285\β 285\β 300 | 19\19\20 | 355 | |
200 | β
266\β
266
\β 274 |
β 295\β 295\β 310 | 8-β
23\12-β
23
\12-β 28 |
β 340\β 340\β 360 | 20\20\22 | 458 | |
250 | β
319\β
319
\β 330 |
β 350\β 355\β 370 | 12-β
23\12-β
28
\12-β 31 |
β 395\β 405\β 425 | 22\22\24.5 | 530 | |
300 | β
370\β
370
\β 389 |
β 400\β 410\β 430 | 12-β
23\12-β
28
\16-β 31 |
β 445\β 460\β 485 | 24.5\24.5\27.5 | 615 | |
350 | β
429\β
429
\β 448 |
β 460\β 470\β 490 | 16-β
23\16-β
28
\16-β 34 |
β 505\β 520\β 555 | 24.5\26.5\30 | 686 | |
400 | β
480\β
480
\β 503 |
β 515\β 525\β 550 | 16-β
28\16-β
31
\16-β 37 |
β 580\β 580\β 620 | 24.5\28\32 | 76 |