Ukucoca kunye neeValves zePetrochemical

Bolt Bonnet Isango Valve

Iimpawu zoyilo lweMveliso 1. Zombini uyilo kunye nokwenziwa kwazo kwenziwa ngokungqongqo kulandela i-GB / T 12234, API600 kunye ne-API602. Iimveliso zibonisa ukwakheka okufanelekileyo, itywina elithembekileyo, ukusebenza kakuhle kunye nemodeli entle. 2. Co alloy hard welding umphezulu wokutywina, onxibe ukumelana, ubungqina bokhukuliseko, ubungqina bokungonakali kunye nokuphila ixesha elide. 3. Umphezulu kunye nohlengahlengiso lwamajelo e-shaft shaft afakwe initrogenized ukuze ukhukuliseko lomhlaba kunye nokukrwada okunganyangekiyo. 4. PN≥15.0MPa (Udidi 900), ...

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