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) | ∅d | ∅K | n-∅dl | ∅D | T | L |
| 40 | 1.01.62.5 | ∅84 | ∅110 |              4-∅19 | ∅150 | 19 | 200 |
| 50 | ∅99 | ∅125 | 4-∅19 | ∅165 | 19 | 205 | |
| 65 | ∅118 | ∅145 | 4-∅194-∅198-∅19 | ∅185 | 19 | 215 | |
| 80 | ∅132 | ∅160 | 8-∅19 | ∅200 | 19 | 240 | |
| 100 | ∅156 | ∅180∅180∅190 | 8-∅198-∅198-∅23 | ∅220∅220∅235 | 19 | 290 | |
| 125 | ∅184 | ∅210∅210∅220 | 8-∅198-∅198-∅28 | ∅250∅250∅270 | 19 | 325 | |
| 150 | ∅211 | ∅240∅240∅250 | 8-∅238-∅238-∅28 | ∅285∅285∅300 | 191920 | 355 | |
| 200 | ∅266∅266∅274 | ∅295∅295∅310 | 8-∅2312-∅2312-∅28 | ∅340∅340∅360 | 202022 | 458 | |
| 250 | ∅319∅319∅330 | ∅350∅355∅370 | 12-∅2312-∅2812-∅31 | ∅395∅405∅425 | 222224.5 | 530 | |
| 300 | ∅370∅370∅389 | ∅400∅410∅430 | 12-∅2312-∅2816-∅31 | ∅445∅460∅485 | 24.524.527.5 | 615 | |
| 350 | ∅429∅429∅448 | ∅460∅470∅490 | 16-∅2316-∅2816-∅34 | ∅505∅520∅555 | 24.526.530 | 686 | |
| 400 | ∅480∅480∅503 | ∅515∅525∅550 | 16-∅2816-∅3116-∅37 | ∅580∅580∅620 | 24.52832 | 76 |
