Sifeynta & Valves-ka Kiimikada

Bolt Bonnet Gate Valve

Astaamaha naqshadaynta alaabta 1. Naqshadaynta iyo samaynta labadaba waxaa loo fuliyaa si adag iyadoo la raacayo GB/T 12234, API600 iyo API602. Alaabtu waxay ka kooban tahay qaab-dhismeed macquul ah, shaabad la isku halayn karo, waxqabad wanaagsan iyo qaabayn wanaagsan. 2. Co adag daawaha alxan dusha shaabadaysan, kaas oo xidhan adkaysi u adkaysta, nabaad guurka, cadaymo abrasion iyo cimri dheer. 3. Dusha sare iyo warbaahinta hagaajinta ee shafka waalka waa nitrogenized si ay u noqoto nabaad-guurka iyo nabaad-guurka. 4. PN≥15.0MPa (Fasalka 900), ...

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