foot valve

We told him and most assuringly he replied, "Sounds like foot valve trouble."

Use a check valve or foot valve on the suction side.

Turn Foot Valve body upside down (as per picture).

Photo 4: The foot valves through which trout can make their way into the Pondage.

The suction pipe should be fitted with a foot valve to prevent the water from running back when the pump stops.

However, special tools are often needed to extract the foot valve and build-up of fine sand can jamb it in place over time.

If you have to pump very fast for a long time before water comes out of the spout, the foot valve is likely not working correctly.

The hand pump uses a plastic pipe, perspex plunger, and rubber foot valve.

Foot valve controls are standard, though pedestal-mounted controls are available.

Your new Hansen Foot Valve comes ready for installation.

Leather of the foot valve's gone.

These systems used single point injection of air into the liquid stream, normally through a foot valve at the bottom of the string.

All pumps supplied with a foot valve, suction hose and pressure relief valve.

The clamping assemblies are pneumatic powered and actuated by a foot valve.

In membrane-type vessels there is also an empty pipe with a spring-loaded foot valve that can be opened by weight or pressure.

The top is replaced on the column and then the pump is allowed to push down on the foot valve and open it.

Fixed point bits for sandy and rocky layers, where there is no risk for sticky material to obstruct the foot valve.

If it (or the foot valve) breaks the surface, I lose the first bout, which means I have to re-prime the pump and start over.

Down-hole cylinders are usually larger diameter than the rising main and they contain the foot valve and the piston.

The show stopper at Mystery Creek was our Foot Valve flow tester.

Keep your Foot Valve off the bottom of your water source to eliminate the valve sucking up rubbish.

Movable point bits for general purpose and clay-holding soils: the moving stem of the heavy dart helps to keep the foot valve clean.

Keep all your pump-related things together near your pump, including: hoses, nozzles, foot valve, gas, gloves, and shovel.

Open-ended (hollow) bits without a foot valve (pure sludging) for layers of pure clay or gravel.

As with pneumatic lifts, foot valve controls are standard, though pedestal-mounted controls are available, and a safety skirt is optional.