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: Steel
Flat Washers: Steel
Hex Nuts: Steel
Nominal Size: DN40 to DN400
Nominal Pressure: Class150 to Class300, PN16 to PN40
End Connection: Flanged
Design and Manufacture Standard: EN-1074/4
Flanged End Connection: EN 1092/2
Dimensions Unit: mm
| DN | ∅d | ∅K | n-∅dl | ∅D | T | L |
| 40 | ∅84 | ∅110 | 4-∅19 | ∅150 | 19 | 200 |
| 50 | ∅99 | ∅125 | 4-∅19 | ∅165 | 19 | 205 |
| 65 | ∅118 | ∅145 | 4-∅19 | ∅185 | 19 | 215 |
| 80 | ∅132 | ∅160 | 8-∅19 | ∅200 | 19 | 240 |
| 100 | ∅156 | ∅180 | 8-∅19 | ∅220 | 19 | 290 |
| 125 | ∅184 | ∅210 | 8-∅19 | ∅250 | 19 | 325 |
| 150 | ∅211 | ∅240 | 8-∅23 | ∅285 | 19 | 355 |
| 200 | ∅266 | ∅295 | 8-∅23 | ∅340 | 20 | 458 |
| 250 | ∅319 | ∅350 | 12-∅23 | ∅395 | 22 | 530 |
| 300 | ∅370 | ∅400 | 12-∅23 | ∅445 | 24.5 | 615 |
| 350 | ∅429 | ∅460 | 16-∅23 | ∅505 | 24.5 | 686 |
| 400 | ∅480 | ∅515 | 16-∅28 | ∅580 | 24.5 | 76 |
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