Valve ya Chipata cha Bolt Bonnet

1. Kupanga ndi kupanga zonse kumachitika motsatira GB/T 12234, API600 ndi API602. Zogulitsazo zimakhala ndi kapangidwe koyenera, chisindikizo chodalirika, magwiridwe antchito abwino komanso mawonekedwe abwino.

2. Co hard alloy welded sealing surface, yomwe imavala zosagwira, zosagwirizana ndi kukokoloka, umboni wa abrasion komanso moyo wautali.

3. Pamwamba ndi njira yosinthira ya shaft ya valve imapangidwa ndi nayitrojeni kuti isakokoloke komanso kuti isawonongeke.

4. PN≥15.0MPa (Kalasi 900), chibowo chapakati chimagwiritsa ntchito njira yodzikongoletsera yokhayokha kuti ntchito yosindikiza ipitirire kulimbikitsidwa pamodzi ndi kukakamiza kukwera kuti zitsimikizire kuti kusindikiza kumagwira ntchito.

5. Palibe chosindikizira chakumbuyo mu valavu, kotero kuti id yosindikiza ndiyodalirika.

6. Zomwe zimadzaza ndi kukula kwa flange zitha kusankhidwa ndikufananizidwa ndikugwiritsa ntchito ndi zofunikira zomwe zimagwiritsidwa ntchito. Izo zikhoza kukwaniritsa mitundu yonse ya ntchito zofunika.