Ama-valve ngokuvamile axhunywa kumapayipi ngezindlela ezihlukahlukene njengezintambo, ama-flange, ama-welding, ama-clamp, nama-ferrules.Ngakho-ke, ekukhetheni ukusetshenziswa, ungakhetha kanjani?Yiziphi izindlela zokuxhuma zama-valve namapayipi?1. Ukuxhumana okunentambo: Uxhumano olunentambo ifomu ku...
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