International Commission on Irrigation & Drainage Commission Interationale des Irrigation et du Drainage

Multilingual Technical Dictionary (MTD)
6224. Lay-flat pneumatic valve ) : A flat, rectangular tube that, when inflated, forms a closure within the underground portion of a turnout pipe. It is secured to the turnout pipe at the upstream end and when deflated or in an open position conforms to the curvature of the lower half of the pipe wall.

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Available languages :French, Hindi, Russian, Japanese, Chinese, Base Language : English

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