|French to English translations [PRO]|
|French term or phrase: vanne à pointeau non tournant|
|il s'agit d'un appareillage pour des études expérimentales de formation et de dissociation d’hydrates de gaz. Merci de votre aide!|
|English translation:non-rotating needle valve|
The point being that in a "standard" needle valve, the needle turns as you turn the handle, causing wear where it meets the seat, with ensuant risk of leakage, etc. The non-rotating needle must pivot on the valve stem so that it goes up and down without turning, thereby making a neat non-wear contact with the seat.
Forged-Body Needle Valve handles pressure to 10000 psig. Click Here to Enlarge Picture ... A non-rotating hardened needle provides positive shutoff. ...
Valve Type: Needle valve (non-rotating needle). Operation: ROV operated Pressure Rating: 15000 psi (690 bar). Materials: Main boby in inconel 625 and duplex ...
Seal Excel - Exporter of needle valve, needle valve manufacturers, ... This Standard self centering non rotating valve seat typically used in high cycle ...
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