Valve Selection Techniques

Valve sarudzo unyanzvi

1, check vharuvhu (aetv Imwe-nzira vharafu): kazhinji kushandiswawo wakachena vezvenhau, kwete nokuti ane zvikukutu nezvimedu uye viscosity yacho svikiro.

2, vachitevera low-kufurirwa vharafu nokuda DN50mm (aetv Imwe-nzira vharafu):, vanofanira kushandisa shavishavi vharafu, tarisa vharafu uye diaphragm wehunyambiri vachasimudza Check vharafu; For DN kupfuura 200mm, asingasviki 1200mm yakaderera kumanikidzwa Check vharafu, asiri kudzoka vharafu zvinofanira kusarudzwa pamusoro kupfeka idenderedzwa; nokuti DN kupfuura 50mm, asingasviki 2000mm yakaderera kumanikidzwa Check vharafu, shavishavi vharafu uye diaphragm vanofanira kushandisa cheki mavharuvhu.

3, diaphragm vharafu yakakodzera nyore kubudisa mvura sando iri Mapaipi, kuti Kamudzira aigona kubviswa nechokumusoro kwerwizi svikiro ikabereka kana mvura sando, asi nokuda tembiricha uye kumanikidzwa nemiganhu, kazhinji pane kamuri tembiricha iri pasi kumanikidzwa Mapaipi.


Post nguva: Aug-03-2018

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