Glossary entry

French term or phrase:

clapet de non-retour à obus

English translation:

nozzle check/non-return valve

Added to glossary by Bashiqa
Sep 23, 2009 19:52
14 yrs ago
1 viewer *
French term

clapet de non-retour à obus

French to English Tech/Engineering Petroleum Eng/Sci Gas pipeline
I already have a non-return ball valve, a non-return swing check valve but the 'obus' has defeated me. TIA to all.

Discussion

Travelin Ann Sep 23, 2009:
Kudoz glossary There is an entry in Kudoz glossary, SP-EN, with reference to an Obus valve, but some of the external links are apparently out of date, so don't know how much help it will be:
http://www.proz.com/kudoz/spanish_to_english/energy_power_ge...

Proposed translations

52 mins
Selected

nozzle check/non-return valve

Here is a ref with images of your French whatsit:
http://hlbmatos.free.fr/Bouees/Composants/Composants.htm

And as it looks like a nozzle, I think this might be it in English:


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Note added at 1 hr (2009-09-23 20:53:54 GMT)
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"A feature of the nozzle check valve DRV-Z is its inherent non ?slam characteristic. This is attained because the valve reacts so quickly to flow (velocity) changes that it is always able to outpace the process change and be at the point of closure before it is possible to obtain reverse flow."
http://www.valvedepot.com/catalogue/check/040556701.htm

On the other hand, the illustration shows a valve rather different from the French one.

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Note added at 1 hr (2009-09-23 20:59:49 GMT)
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This looks more like it:
http://www.ferret.com.au/c/Spray-Nozzle-Engineering/Drip-Pro...

Come to think of it, so does my bicycle tyre valve.
Note from asker:
Hi, thanks for your reply but I have difficulty in relating this to a gas pipeline. I know that it is a non-return valve, presumably similar to a ball valve, but nozzle check I'm not sure about.
Second attempt much more interesting ta muchly!!
Something went wrong...
4 KudoZ points awarded for this answer. Comment: "Nozzle check it is."
1 hr

Core non-return valve

1) OK for "non return valve" = "clapet de non-retour".

2) "Obus de valve" = "valve core" (see Web ref 1).
Something went wrong...
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