I-Air Release Valve
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I-valve yokukhishwa komoya, i-TWS Valve
Ivalvu yokukhishwa komoya eyinhlanganisela enesivinini esiphezulu ihlanganiswe nezingxenye ezimbili ze-high-pressure diaphragm air valve kanye ne-low pressure inlet kanye ne-exhaust valve, inayo kokubili imisebenzi yokukhipha kanye neyokudonsa.