作者: Batterson N , Reeder W
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摘要: A weeper assembly and method for use in a slow diffusion type irrigation system comprising tubular housing insertable at intervals along water supply line having captive valve therein movable between plurality of seats including subatmospheric pressure seat super-atmospheric limiting flow to desired seepage rate adequate support plant life within restricted area. The second may be detachably supported the outlet end different positions provide rates, each said being sufficiently close fixed that thereon cuts off all when is either loosely assembled or fully detached. readily replaceable by sprinkler head means supporting its so long as position.