Refining & Petrochemical Valves

Ƙofar Bolt Bonnet Valve

Siffofin ƙirar samfuran 1. Dukansu ƙira da ƙira ana aiwatar da su ta bin GB/T 12234, API600 da API602. Samfuran sun ƙunshi tsari mai ma'ana, hatimin abin dogaro, kyakkyawan aiki da ƙirar ƙira mai kyau. 2. Co hard gami welded sealing surface, wanda aka sanye resistant, yashwa hujja, abrasion hujja da kuma tsawon rai. 3. A saman da kuma daidaita kafofin watsa labarai na bawul shaft ne nitrogenized don haka shi ne yashwa da abrasion resistant. 4. PN≥15.0MPa (Class 900), ...

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