STRAINER AND FOOT VALVE

To provide a strainer and a foot valve capable of ensuring a sufficient opening area.SOLUTION: A strainer 50 includes: a second flange 51 that has at a second opening 55 and a third bolt hole 56 formed around the second opening 55; and a strainer rib 52 that is equipped with a plurality of first rib...

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Bibliographic Details
Main Authors YAMAKURA KENICHI, KOBAYASHI ATSUSHI, NAKAJIMA TAKUMI, MATSUBARA HAYATE
Format Patent
LanguageEnglish
Japanese
Published 03.10.2022
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TAPS
THERMAL INSULATION IN GENERAL
TRANSPORTING
VALVES
WEAPONS
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Summary:To provide a strainer and a foot valve capable of ensuring a sufficient opening area.SOLUTION: A strainer 50 includes: a second flange 51 that has at a second opening 55 and a third bolt hole 56 formed around the second opening 55; and a strainer rib 52 that is equipped with a plurality of first ribs 57 provided with end portions 57a between the adjacent third bolt holes 56 of the second flange 51, and a plurality of second ribs 58 provided with end portions 58a on the second opening 55 side than the third bolt holes 56 of the second flange 51.SELECTED DRAWING: Figure 2 【課題】十分な開口面積を確保できるストレーナ、及び、フート弁を提供すること。【解決手段】ストレーナ５０は、第２の開口５５、及び、第２の開口５５の周囲に形成された複数の第３のボルト孔５６を有する第２のフランジ５１と、端部５７ａが第２のフランジ５１の隣り合う第３のボルト孔５６間に設けられる複数の第１のリブ５７、及び、端部５８ａが第２のフランジ５１の第３のボルト孔５６より第２の開口５５側に設けられる複数の第２のリブ５８を備えるストレーナリブ５２と、を備える。【選択図】 図２
Bibliography:Application Number: JP20210044639