Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave.

Check valves are often part of common household items.

Check valves are often used with some types of pumps.

Check valves are used in many fluid systems such as those in chemical and power plants, and in many other industrial processes.

Check valves are also often used when multiple gases are mixed into one gas stream.

Check valves used in domestic heating systems to prevent vertical convection, especially in combination with solar thermal installations, also are called gravity brake.

* Check Valves Tutorial The operation, benefits, applications and selection of different designs, including lift, disc, swing and wafer check valves are explained in this tutorial

* Check valves are one-way valves, allowing an accumulator to charge and maintain its pressure after the machine is turned off, for example.

* Pilot controlled Check valves are one-way valve that can be opened ( for both directions ) by a foreign pressure signal.

In some cases Strayhorn received attribution for his work such as, " Lotus Blossom ", " Chelsea Bridge ", and " Rain Check ", while other such as " Day Dream " and " Something to Live For ", were listed as collaborations with Ellington or in the case of " Satin Doll " and " Sugar Hill Penthouse " were credited to Ellington alone.

The facility performed all light maintenance checks ( up to ' C ' Check ) for MyTravel Airways and MyTravel Airways A / S, as well as work for third party airlines such as Skyservice, and has now been re-branded Thomas Cook Airlines Engineering following the merger.

She spearheads the new BFF Support Group and with her producer husband Arthur Weingarten work closely with Virginia McKenna of the Zoo Check campaign.

Check your cafeteria location to make sure it's convenient for most employees.

This may have been electrically the same as or similar to the XT bus ; it most certainly had some similarities since both essentially exposed the 8088 CPU's address and data buses, with some buffering and latching, the addition of interrupts and DMA provided by Intel add-on chips, and a few system fault detection lines ( Power Good, Memory Check, I / O Channel Check ).

In addition, and most importantly, the Aqua-Lung could be mounted on stronger and reliable air tanks holding up to 200 atmospheres ,< ref > Cousteau quickly describes the two Aqua-Lung prototypes used to shoot the film Épaves in 1943 Check here, on minute 3 ' 55 < nowiki ></ nowiki >, when Cousteau mentions his cylinders ' highest pressure ( in French ).</ ref > allowing extension of diving duration to more than an hour at significant depths ( including the needed time for decompression stops ).

The most commonly used mark is a " Check ", indicating that hashers will have to search in any direction to find the continuation of the trail.

Straker's underlying tension and unhappiness is the foundation of his wounded character, exemplified most powerfully in the " Confetti Check A-OK " episode.

# Check for the possibility to group the linked forces and if possible, reduce the forces to the two most important.

During his life, Sudworth published several books, but his most famous is A Check List of the Forest Trees of the United States.

** Other notable shows include Check Please 2, Bugsy Malone, and most recently, the peppy production of High School Musical.

Check digits and parity bits are special cases of checksums, appropriate for small blocks of data ( such as Social Security numbers, bank account numbers, computer words, single bytes, etc .).

The main features of this program are, Font Application, Spell Check, Grammar Check, Thesaurus, Autocorrect, Auto text, Web integration, HTML documentation etc.

Check that both ends are in the middle, emerging in opposite directions.

Check with your local DNR for limits, although common limits for white bass are 25 per day per person.

All kit cars are subject to a Vehicle Identity Check, VIC, by the DVLA to determine the registration mark a kit car is assigned.

Salvatore had attached the Democrats ’ campaign literature in a September 12 email to Deon that read, “ Check out the literature the Democrats are putting out about the SEPTA lot.

", " I Left My Wallet in El Segundo ", " Scenario ", " Check the Rhime ", " Jazz ( We've Got )", " Award Tour " and " Electric Relaxation " are regarded as classics by the hip hop community.

Check rails are often used on really sharp curves, even where there are no switches.

If there are no additional state restrictions, a firearm may be transferred to an individual upon approval by the National Instant Criminal Background Check System ( NICS ) maintained by the FBI.

* CIBC. com is now the first Canadian bank website to receive CNIB Site Check certification for providing barrier-free web access to people who are blind or have vision loss.

* Compliments Balance is a line of health-conscious products which are evaluated by the Heart and Stroke Foundation, based on Canada's Food Guide, and bear the Health Check symbol.

Two examples are " Reality Check " and the " Great American Culture Quiz ", in which O ' Reilly quizzes two Fox News colleagues ( usually Steve Doocy and Martha MacCallum ) on pop culture.

They had two music videos which are for their songs " Check Ya " and " Smack ", both of which can be viewed over on YouTube.

* WTHR-TV, Indianapolis & Bob Segall for " Reality Check: Where are the Jobs?

Other bicycles such as the Surly Travelers Check and the Santana Travel Tandem are full-sized bicycles which do not fold, but instead use Bicycle Torque Couplings to enable separating the frame into two parts for easier transport.

Investigators ' examination of the bank records of a Miami company run by Watergate burglar Barker revealed an account controlled by him personally had deposited a check and then transferred it ( through the Federal Reserve Check Clearing System ).

Check thickness of clay and build up thin areas by moistening surface with a little water and adding small pieces of clay.

Developing his talents as an MC with Flavor Flav while delivering furniture for his father's business, Chuck D ( Carlton Douglas Ridenhour ) and Spectrum City, as the group was called, released the record " Check Out the Radio ," backed by " Lies ," a social commentary — both of which would influence RUSH Productions ' Run-D. M. C.

* Annenberg Political Fact Check A nonpartisan, nonprofit consumer advocate which monitors the factual accuracy of statements by political players

* In the 1970s, there was a two player game made by Tri-ang Toys & Games called Check Lines, in which the board consisted of eleven holes arranged in a geometrical pattern of twelve straight lines each containing three of the holes.

Cher Ami ( French for " dear friend ", in the masculine ) was a registered Black Check Cock homing pigeon which had been donated by the pigeon fanciers of Britain for use by the U. S. Army Signal Corps in France during World War I and had been trained by American pigeoneers.

* The Battle that Saved the Christian West by Christopher Check

Brock's speed was referenced in the song Check the Rhime by the pioneering " jazz rap " hip-hop ensemble A Tribe Called Quest.

* " Check ", a song by Canadian rock band Max Webster from the album Universal Juveniles

* The Centre Point building is visible in the beginning of the music video for " Check the Meaning " by Richard Ashcroft.

A year after his death, the Beastie Boys honoured Holmes by adding an organ-based instrumental track, Groove Holmes to their album Check Your Head.

In 1979, Tyne Tees launched two national series, Alright Now and Check it Out, the latter a mix of rock music and segments on youth-oriented social issues ; among performances by established acts, the two shows offered early exposure to bands linked to the North East, notably Dire Straits and The Police.

The influence of Mantronix: The Album is seen among other artists through the sampling of " Needle To The Groove " by Beck in the single " Where It's At " from the 1996 album, Odelay (" we've got two turntables and a microphone ..."), as well as, " Fresh Is The Word " by the Beastie Boys in the single " Jimmy James " from the 1992 album, Check Your Head (" for all the Blacks, Puerto Ricans, and the White people too ...") The Beastie Boys later sampled " Bassline " for the song " 3 the Hard Way " on their 2004 album To the 5 Boroughs.

It was produced in Newcastle upon Tyne for Channel 4 by Tyne Tees Television, which had previously produced the similar music show Alright Now and the music-oriented youth show Check it Out for ITV ; production of the latter ended in favour of The Tube.

Impressed by what he had heard, he invited Ward to record two acoustic tracks, " Check Please " and " Ugly.