Kusuma yedu yakananga kuburikidza ne diaphragm valve.Kuita kwepamusoro, kuvimbika uye kuita kwakasiyana-siyana kweiyi yekucheka-kumucheto valve inoita kuti ive chinhu chakakosha chekushandisa kwemvura inobata kunyanya pamigodhi yekugadzirisa indasitiri.