Automatic Flow Control Valve Design
An actuator will stroke the valve depending on its input and set up allowing the valve to be positioned accurately and allowing control over a variety of requirements.
Automatic flow control valve design. 0 50 gpm 15 00 gpm. Thru 1 a combination hot water automatic balancing valve ball valve check valve and double. Thru 1 fnpt automatic flow control. For a demonstration of the flow control valve in action click here.
8908 governors row dallas texas 75247 usa. We offer automatic control valves that are used to ensure uninterrupted water service during emergencies maintain a constant liquid level in tanks automatically reduce a higher upstream water pressure to a constant downstream pressure and for other purposes. Control valve sizing procedures are based on accepted mathematical methods such as those detailed in isa 75 01 01 2007 flow equations for sizing control valves. Imi hydronic engineering inc.
More complex control systems using valves requiring automatic control based on an external input i e regulating flow through a pipe to a changing set point require an actuator. Imi hydronic engineering inc. An automatic flow control valve afcv. Automatic control valves include pressure reducing valves flow control valves back pressure sustaining valves altitude valves and relief valves.
The uma comes standard with two pressure and temperature test plugs and a universal actuator mounting bracket. These fluctuations in pressure within a given pressure differential control range do not change the flow through the valve therefore the flow is controlled to within 5 of the designed flow. These methods can be used to develop accurate valve sizes however during the course of plant design control valves are often sized based on a future maximum design process load. 8908 governors row dallas texas 75247 usa.
0 33 gpm 8 00 gpm. The altitude valve will remain open while the tank is not full and will close when the tanks reaches its maximum level. Nexus manufactures hydronic flow control valves automatic flow control valves manual balancing valves coil piping package and heat pump hose kits. An altitude valve controls the level of a tank.
A combination automatic flow control valve afcv ball valve and union end. 1 0 50 gpm 15 00 gpm.