JPS59160628U - agricultural drainage valve - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図（よ従来例の断四図、第２図は本考案−実施例の
閉弁状態の半断面図、第３図は同開弁状態　　　゛の半
断面図である。 ２０・・・・・・弁、２２・・・・・・パイプ、２４・
・一孔、２６・・・・・・テーパ部、２８・・曲弁体。Fig. 1 is a cross-sectional view of the conventional example, Fig. 2 is a half-sectional view of the valve in the closed state of the present invention-embodiment, and Fig. 3 is a half-sectional view of the same valve in the open state. 20... ... Valve, 22 ... Pipe, 24.
・One hole, 26... Tapered part, 28... Bent valve body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パイプと、このパイプ側面に形成され、パイプ中心軸直
角方向に細長い略四角形の孔と、この孔の内周面に形成
されたパイプ外方が拡開するテーパ部と、先端が半円状
で、前記孔からパイプ内に出入し、先端がパイプの平滑
な内面番′こ当接し、根元側が前記テーパ部に接する弁
体とを有することを特徴とする農用排水弁。A pipe, a substantially rectangular hole formed on the side surface of the pipe and elongated in a direction perpendicular to the center axis of the pipe, a tapered part formed on the inner peripheral surface of this hole that widens outward from the pipe, and a tip with a semicircular shape. An agricultural drainage valve characterized by having a valve body that enters and exits from the pipe through the hole, has a tip abutting against the smooth inner face of the pipe, and a base side contacting the tapered portion.