Butterfly rufi ne daya daga cikin manyan samar da kayayyakin, silinda bayyanar da rufi ne yawanci quite juyawa shell. Za a iya raba siffar da rufi surface zuwa convex, conical, flat siffar da kuma hada siffar. convex fuska ne mai nufin waje surface siffar convex fuska, kamar semispherical, elliptical, farantin da uncoupled gefe fuska da dai sauransu. Wasu silinda na gas suna amfani da haɗin ƙasa mai siffar fuska zuwa ciki, wanda zai iya tabbatar da ƙarfi kuma ya sadu da amfani da aminci.

Amfani da kayayyaki:

Matsin lamba kwantena rufi ne m muhimmin sassa a cikin petrochemical, atomic makamashi abinci da magunguna da yawa masana'antu matsin lamba kwantena kayan aiki.

● Shugaba ne karshen rufi a kan matsin lamba kwantena, shi ne babban matsin lamba sassa na matsin lamba kwantena. Matsayin da aka yi shine aikin hatimi. Na farko ya zama tank matsin lamba kwantena a saman da ƙasa, na biyu shi ne bututun zuwa kan, ba a shirya ya fadada gaba, to, a rufe bututun a cikin nau'i na walda ta amfani da wani rufi. Kayayyakin da suka yi kama da aikin rufi suna da allon makafi da ƙuduri, duk da haka ana iya cire kayayyakin biyu. Ba za a iya cirewa ba bayan an yi walda. Abubuwan haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin haɗin

● Ingancin rufi kai tsaye dangane da dogon lokaci amintaccen aiki na matsin lamba kwantena.