Engtin nge concentric flanged butterfly valve hi kan thlan theih ang?

Engtin nge i thlan angflanged concentric butterfly valve hmanga siam a ni?

Flanged butterfly valve te chu a awm aindustrial production pipeline-ah an hmang ber a ni. A hna ber chu pipeline chhunga medium luang chhuak tur tihtawp a ni a, a nih loh leh pipeline chhunga medium kal dan tur siamrem a ni.Flanged butterfly valve te chu a awm atui humhalhna project, tui tihthianghlim, petroleum, chemical industry, leh khawpui lumna ang chi industry tlangpuiah production pipeline-ah hman a ni nasa hle a, thermal power station-a condenser leh cooling water system-ah pawh hman theih a ni bawk.

Flanged butterfly valve te chu a awm aa bik takin diameter lian valve siamna atan an tha hle. Large-diameter regulation lamah pawh an hmang nasa hle. Chutih lai chuanflanged butterfly valve hmanga siam a nia inhawng kim a, flow resistance a tlem hle. Butterfly plate chu 15-70° vel angle-a hawn a nih chuanflanged butterfly valve hmanga siam a nimedium flow chu sensitive takin a control thei.

Chu bakah, a chhan chu butterfly plate of theflanged butterfly valve hmanga siam a nia rotating laiin wiping property a nei a, he valve chi hi suspended particle media nei pipeline-ah hman theih a ni. Seal chakna a zirin powder Shaped leh granular medium pipeline atan pawh hman theih a ni.

Classification offlanged butterfly valve te a awm bawk

Flange butterfly valve hmanga siam a nisoft seal-ah then theih a niflange butterfly valve hmanga siam a nileh hard seal te pawh a awm bawkflange butterfly valve hmanga siam a nisealing surface-a thil awm dan azirin.

A sealing pair a nisoft-sealing flanged butterfly valve hmanga siam a nirubber leh fluoroplastic ang chi elastic sealing material hmanga siam a ni a; hard-sealed-te sealing a niflanged butterfly valve hmanga siam a nichu metal-to-metal, metal-to-fluoroplastic leh multi-layer composite board hmanga siam a ni.

A sealing ring chu a...soft-sealed flanged butterfly valve a awm bawkvalve body passage-ah inlaid theih a ni a, butterfly plate vel pawh inlaid theih a ni bawk. Shut-off valve atana hman a nih chuan a sealing performance chu FCI70-2:2006 (ASME B16 104) a thleng thei VI Hard-sealed flanged butterfly valve aiin level a sang zawk hle a mahse, soft-sealed material chu a hnathawhna temperature-in a tihkhawtlai avangin, soft-sealed flanged butterfly valve hi tui humhalh leh room temperature-a tui tihfai kawngah hman a ni tlangpui.

A metal khauh seal a niflange butterfly valve hmanga siam a nimaterials thatna a nei a, hnathawhna temperature sang zawk, hnathawhna pressure sang zawkah a insiamrem thei a, soft seal aiin service life rei zawk a nei a, mahse hard seal that lohna erawh a nei thungflange butterfly valve hmanga siam a nitih pawh a lang chiang hle. Sealing kimchang neih a harsa a, sealing performance pawh a chhe hle a, chuvangin he flanged butterfly valve chi hi flow tihreh nan sealing performance sang tak mamawh lohna hmunah hman a ni tlangpui.