Connexion Direct Acting Cast Iron Pressure Reducing Valve Connexion Range of Flanged Direct Acting Pressure Reducing valves adopts NO gate design, hence water supply will not be affected due to instability in inlet pressure.
The internal pressure control chamber is a diaphragm design, hence the function and life-time will not be affected by water impurity and there is no leakage by this design.
When the outlet pressure directly responds to pressure control chamber to adjust setting pressure the response is sensitive and adjustment is very precise. Sizes 2" DN50 to 4" DN100 Size | Type | H | L | 2" | Flange | 150 | 190 | 2" | Thread | 150 | 190 | 2.5" | Flange | 165 | 210 | 3" | Flange | 200 | 225 | 4" | Flange | 220 | 250 |
Adjusting range 0.2 Bar to 4 Bar or 3 Bar to 7 Bar Test pressure for valve body 21Bar
Pressure adjusting error 0.1Bar Applied temperature: -15C to + 80C The pressure gauge indicates the pressure in outlet.
Direct-Activated Pressure Reducing Valve Flow Chart   Q = Rate of flow (GPM) P = Pressure drop across valve (psi) S = Specific gravity fluid (Water=1) 1 Gallon =3.785 Liter |