More 20 afọ mmepụta ahụmahụ.Ngwaahịa anyị nwere ike na-enye ọkpọkọ ígwè, bw ọkpọkọ ọkpọkọ, akwa akwa akwa, flanges akparaghị ókè, valves mmepụta ihe.Bolts & Akụ, na gaskets.Ihe nwere ike ịbụ carbon steel, igwe anaghị agba nchara, Cr-Mo alloy steel, inconel, incoloy alloy, obere okpomọkụ carbon ígwè, na na.Ọ ga-amasị anyị ịnye ngwungwu niile nke ọrụ gị, iji nyere gị aka ịchekwa ọnụ ahịa yana mfe ibubata.