Concentric Cast Iron Full Lined Butterfly Valve

Mpando wa valavu ndi mpando waukulu wam'mphepete mwake, kusiyana kosindikizira ndikokulirapo kuposa mtundu wamba, kumapangitsa kuti kusindikiza kukhale kosavuta.Yotakata mpando komanso zosavuta kukhazikitsa kuposa mpando yopapatiza.Mayendedwe a tsinde la mpando ali ndi lug boss, ndi O mphete pamenepo, amasunga chisindikizo chachiwiri cha valve.

Mpando wa valve wokhala ndi 3 bushing ndi 3 O mphete, umathandizira kuthandizira tsinde ndikutsimikizira kusindikiza.

Vavu iliyonse iyenera kutsukidwa ndi makina oyeretsera a ultra-sonic, ngati zoipitsidwa zitatsala mkati, zitsimikizireni kuyeretsedwa kwa valavu, ngati kuipitsidwa kwa payipi.

Chogwirizira cha valve chimagwiritsa ntchito chitsulo cha ductile, ndi anti-corrosion kuposa chogwirira chanthawi zonse.Spring ndi pini zimagwiritsa ntchito zinthu za SS304.Gwiritsani ntchito mawonekedwe a semicircle, ndikumverera kwabwino.

Pini ya valavu ya butterfly imagwiritsa ntchito mtundu wosinthira, mphamvu yayikulu, yosavala komanso kulumikizana kotetezeka.

Mapangidwe a tsinde opanda pini amatengera mawonekedwe odana ndi kuphulika, tsinde la valavu limatenga mphete yodumphira pawiri, osati kungobwezera cholakwikacho pakuyika, komanso kuletsa tsinde kuphulika.

Pambuyo kuzirala kwachilengedwe, zomatira za ufa zimakhala zapamwamba kuposa zanthawi zonse, zitsimikizirani kuti palibe kusintha kwamtundu m'miyezi 36.

Ma actuators a pneumatic amatengera mawonekedwe a pistoni awiri, olondola kwambiri komanso ogwira mtima, komanso torque yokhazikika.

Mayeso a Thupi: Kuyeza kwa thupi la valve kumagwiritsa ntchito mphamvu ya 1.5 nthawi kuposa kukakamiza kwanthawi zonse.Kuyesedwa kuyenera kuchitidwa pambuyo pa kukhazikitsa, valavu ya valve ili pafupi theka, yotchedwa test pressure test.Mpando wa valve umagwiritsa ntchito mphamvu ya 1.1 nthawi kuposa kuthamanga kwanthawi zonse.