check valve

The second is more or less like a check valve.

Ball check valves are often very small, simple, and cheap.

Check valves are often used with some types of pumps.

A check valve that closes due to the back pressure.

For instance if the load should not be held by the check valve anymore.

"It's kind of like a check valve on a sewer line."

The pop off valves and the check valve are for safety.

A check valve lets gas flow in one direction only.

The check valve is not mechanical but hydrophobic in nature.

Inside the tube, there is a check valve that lets air flow in but not back out.

Many of the better models, those with built-in check valves, do not drip.

Check valves are often part of common household items.

The check valve in the Canadian currency area is capital and labor mobility.

The sleeve forms a compression fitting with the check valves at either end.

Its movement is analogous to that of a butterfly-style check valve.

The check valve can also jam from the debris.

It contains a number of small holes that each hold a tiny one-way check valve.

Once inflated the continuous check valve seals each tube from the others.

I'm halfway through a plumbing project and immediately need a book that lets me know if I put the check valve on the wrong way?

This is called a check valve, as it prevents or "checks" the flow in one direction.

Automatic check valves are required to prevent back pressure.

Thus, the diode can be viewed as an electronic version of a check valve.

Then the blowers stopped and check valves clicked into their seats.

A check valve at the supply end prevents any fuel entering while the bubbles are growing.

Mechanical check valves require too much pressure to function properly in this application.