from the valve past, fowing in the direction of the liquid or gas.
example: water supply coming from the street to your house, enters your house where your main water shut off is. then the water is distributed through your house to different fixtures. downstream of your main shut off would be everything past that valve in the direction the water is flowing, or all water lines IN your house.
Upstream is where the flow is coming FROM . -Downstream is the direction it is going to.
It does not have a water flow valve in the heater plumbing.It does not have a water flow valve in the heater plumbing.
NO plumbing code would dare say use a globe valve under ground that has no access to service it?
A valve in the Plumbing sense is a mechanical device to open or close the water flow. It can be a screw operation called a 'Gate Valve' or a simple 1/4 turn handle called a 'Ball Valve' . These are more modern and efficient.
No, the catalytic converter is downstream from the EGR valve so it has no effect on it.
Part I-Sizing and Selection Downstream Segment API STANDARD 520 EIGHTH EDITION, DECEMBER 2008 huddling chamber: An annular chamber located downstream of the seat of a pressure relief valve for the purpose of assisting the valve to achieve lift.
A bonnet is the stem of a valve. Fluids from the valve are prevented from escaping towards the valve handle by a bonnet pcaking and a nut.
That would depend on the application such as high steam pressure and if throttling is needed
I assume you meant to say "Where is a king valve in refrigeration?" Anyhow, it is usually located downstream from a liquid line receiver.
That is the 'flapper valve' in the bottom of most toilet tanks. This valve is pulled up when you flush, admitting water into the bowl.
The function of back pressure valve is to prevent back flow to the pump in case there is an obstruction on downstream side of valve.
That would depend on which part of the system the RELIEF valve is located