flange 4 (4-116) api-5000# wn rtj sch 120 a105n

api 5000The API Slip On Flange manufactured in our factory meets the requirements of various industries such as heavy engineering, automobile, railways as well asAPI 5000, 10000 are used in reference to wellhead 'christmas tree' pressure ratings as well used for the wing valve, master valve ratings. There may be hher classes as