double valves

0.01 sec.

double valves [¦dəb·əl ′valvz]

(petroleum engineering)

Two valves in series used as subsurface traveling or standing valves in wells, the dual arrangement being more reliable than a single valve.

Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.

?Page tools

Printer friendly
Cite / link

Feedback

Mentioned in	?		References in periodicals archive	?		Encyclopedia browser	?		Full browser	?
No references found			This commercial door closer type is also using a minimum of double valves for the control of the closing door? Getting Acquainted with a Commercial Door Closer by Adam Johnsan / Consumer news, advice, product reviews community The Fukuroi plant is one of the first to be equipped with a pneumatic-sender pressure vessel system, whereby a pressure vessel is installed underneath each of the three main scales, which is directly fed by the scale through DFWG double valves and air shut-off valves. B[ddot{u}]hler Equipment for Roche in Japan by Food Trade Review			double skirting double sliding door double solitaire double spaced double speed CD-ROM double square double stair double star double step double strike double surface treatment double T-beam double take double tangent double tap double tempering double tenons Double Tenth Double Tenth Day double tide double time double triode Double Trouble State Park Double Truth double up double valves double vault double vision double wall double waste and vent double weighing double welt double window double word double wrench Double, Edmund double-acting double-acting butt double-acting compressor double-acting door double-acting frame double-acting hammer double-acting hinge double-acting pawl double-acting pump double-action die double-action forming double-action mechanical press double-amplitude-modulation multiplier double-aspect theory double-barrier resonant tunneling diode			Double transliteration Double transposition Double transposition cipher Double Treble Double Tree Ranch Double Tree San Jose double triode Double Trouble Double Trouble State Park Double Truth Double Tubi-Grip Double Tubular Piston Pump Double Tunnel Junction double twist Double Twisting Yurchenko Double U Double U Double U Double U double up double up double up double up double up double up double ureter double vagina double vagina double vagina Double Value Bes double valves Double Variable Valve Timing double vault Double Venom Spring Fling Double Video CD double vision double vision double vision double vision double vision Double Vodka Red Bull double void double void double void double void double void Double Volume Blood Exchange Transfusions Double voucher double wall Double wall sign Double Walled Carbon Nanotube Double Walled Nanotube Double waste double waste and vent double weighing double welt double whammies Double Whammy Double Whammy Syndrome Double White Line Double White Margaret

Encyclopedia

Free Tools:	For surfers: Free toolbar & extensions \| Word of the Day \| Help For webmasters: Free content \| Linking \| Lookup box \| Double-click lookup

Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.