female flang Size: from 1/2 to 200 inch (DN15-DN6000) Standard: ... ANSI, DIN, BS, JIS, EN, JB, GB, HG, UNI CS,SS... female ... flang Technics: Forged Size: from 1/2 to 200 inch (DN15-DN6000) Types ... ring joint face; tongue and groove face; male and female face; lapped joint; flat face; threaded Connection: Welding Varieties ...