... 5000psi High pressure manual mud gate valveJEFA mud gate valve deliver reliable performance in ... Wellhead and Christmas tree (casing/tubing head, casing /tubing hangers, crosses ,flange adaptor. fracturing equipment , tree cap etc)2) Valve (FC/FLS gate valve, expanding gate valve ... , Slab gate valve ,chock valve, check valve)3) Bop(Annular/Ram ...