JPS6123569U - Float type check 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】 第１図は逆止弁の弁開状態の縦断面図、第２図は同弁閉
状態の縦断面図、第３図乃至第５図は本考案にかかる逆
止弁の要部横断面図である。 １・・・弁本体、２・・・ガイド筒部、３・・・弁座、
４・・・空間部、５・・・弁体、６・・・ガイド部、７
・・・切欠部、８・・・上蓋。[Brief Description of the Drawings] Fig. 1 is a vertical cross-sectional view of the check valve in the open state, Fig. 2 is a longitudinal cross-sectional view of the check valve in the closed state, and Figs. 3 to 5 are the non-return valve according to the present invention. FIG. 3 is a cross-sectional view of the main parts of the valve. 1...Valve body, 2...Guide cylinder part, 3...Valve seat,
4...Space part, 5...Valve body, 6...Guide part, 7
...Notch, 8...Top lid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガイド筒部を有する弁本体と、該ガイド筒部内に弁体の
ガイド部を摺動自在に嵌挿したフロート式逆止弁におい
て、弁本体のガイド部の周壁面付近にスケールの逃げ道
となる切欠部を形成したことを特徴とするフロート式逆
止弁。In a float type check valve that includes a valve body having a guide cylinder part and a guide part of a valve body slidably inserted into the guide cylinder part, there is a notch near the peripheral wall surface of the guide part of the valve body that serves as an escape route for scale. A float type check valve characterized by forming a part.