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) ∅d ∅K n-∅dl ∅D T L
40 1.0\1.6\2.5 ∅84 ∅110               4-∅19 ∅150 19 200
50 ∅99 ∅125 4-∅19 ∅165 19 205
65 ∅118 ∅145 4-∅19\4-∅19

 

\8-∅19

 ∅185 19 215
80 ∅132 ∅160 8-∅19 ∅200 19 240
100 ∅156 ∅180\∅180\∅190 8-∅19\8-∅19

 

\8-∅23

 ∅220\∅220\∅235 19 290
125 ∅184 ∅210\∅210\∅220 8-∅19\8-∅19

 

\8-∅28

 ∅250\∅250\∅270 19 325
150 ∅211 ∅240\∅240\∅250 8-∅23\8-∅23

 

\8-∅28

 ∅285\∅285\∅300 19\19\20 355
200 ∅266\∅266

 

\∅274

 ∅295\∅295\∅310 8-∅23\12-∅23

 

\12-∅28

 ∅340\∅340\∅360 20\20\22 458
250 ∅319\∅319

 

\∅330

 ∅350\∅355\∅370 12-∅23\12-∅28

 

\12-∅31

 ∅395\∅405\∅425 22\22\24.5 530
300 ∅370\∅370

 

\∅389

 ∅400\∅410\∅430 12-∅23\12-∅28

 

\16-∅31

 ∅445\∅460\∅485 24.5\24.5\27.5 615
350 ∅429\∅429

 

\∅448

 ∅460\∅470\∅490 16-∅23\16-∅28

 

\16-∅34

 ∅505\∅520\∅555 24.5\26.5\30 686
400 ∅480\∅480

 

\∅503

 ∅515\∅525\∅550 16-∅28\16-∅31

 

\16-∅37

 ∅580\∅580\∅620 24.5\28\32 76