Resilient Heke Valve
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Belofo ea heke e tsitsitseng
Resilient seated heke valve ke valve ea heke ea wedge, 'me e loketse ho sebelisoa ka metsi le lino tse sa nke lehlakore (likhoerekhoere).
Resilient seated heke valve ke valve ea heke ea wedge, 'me e loketse ho sebelisoa ka metsi le lino tse sa nke lehlakore (likhoerekhoere).