Ukuguqula futhi Amaphayiphu wePetrochemical

Bolt Ibhonethi Lesango Valve

Izici zokuklanywa kwemikhiqizo 1. Kokubili ukwakhiwa nokwenziwa kwenziwa ngokulandela i-GB / T 12234, i-API600 ne-API602 ngokuqinile. Imikhiqizo ifaka isakhiwo esikahle, uphawu oluthembekile, ukusebenza kahle nokumodela okuhle. 2. Co alloy hard welding surface surface, egqoke ukumelana, ubufakazi bokuguguleka, ubufakazi bokuhuzuka nokuphila isikhathi eside. 3. Ingaphezulu kanye nemidiya yokulungisa ye-shaft shaft yenziwa i-nitrogenized ukuze ikwazi ukuguguleka nokuhuzuka. I-PN≥15.0MPa (Isigaba 900), ...

uphenyo imininingwane