Flow control valves

Valvotubi flow control valve art.CV400X
Article: CV400X
Flanges drilling: UNI EN 1092-2 PN 10, PN 16, PN 25
Installation: horizontal
FIELDS OF APPLICATION: ° civil and industrial plants ° water distribution system plants

Epoxy painting suitable for potable drinking water applications

This flow control valve works with a very accurate pilot valve, suitable for control of both flow and pressure, to keep a preset flow value, to limit any excess of flow or upstream pressure, while downstream will not change, even if the pressure of main valve may change in downstream. Very high accuracy of level control, debug service, easy to install and to maintain.

 

Materials
body - bonnet - disc ductile iron GGG40, EN-GJS-400
stem 2Cr13
seat 2Cr13
O ring NBR
diaphragm nylon reinforced rubber
spring stainless steel
ball valve copper alloy
painting epoxy
 
DN L mm PN 16 H mm H1 mm
D mm D1 mm
50 203 160 125 395 278
65 235 180 145 405 298
80 285 195 160 430 313
100 360 215 180 510 350
125 400 245 210 560 365
150 455 280 240 585 420
200 585 335 295 675 450
250 650 405 355 730 470
300 800 460 410 760 490
350 860 520 470 840 526
400 915 580 525 910 570
450 980 640 585 1030 610
500 1075 705 650 1135 665