Search results with tag "Pressure regulating"
Head Pressure Control Valves - Parker Hannifin Corporation
sporlanonline.comORI – The ORI head pressure control valve is an inlet pressure regulating valve and responds to changes in condensing pressure only. The valve designation stands for on Rise of Inlet pressure. As shown in Figure 5, the outlet pressure is exerted on the underside of the bellows and on top of the seat disc.
Pump service manual for 1DX, 2DX, 3DX, 3DNX, …
www.fluidsystems.netPN 30263 Rev C 11709 WARNING All systems require both a primary pressure regulating device (i.e., regulator, unloader) and a secondary pressure safety relief device (i.e., pop-off valve, safety valve).
Pressure Relief and Regulating Valves - Sun Hydraulics
www.sunhydraulics.comLimit pressure overshoot associated with pressure compen-sated pumps. Protect hydraulic actuators (both cylinders and motors) from shock pressures associated with starting and stopping high inertia loads. Pilot operated [two stage] pressure regulating relief valves have lower pressure override characteristics than direct operat-