Ball Valves with Studs have flanged and drilled ends. The Ball Valves have stainless steel made ball and carbon steel made stop pin, gland nut, body stud and nut. The Ball Valves are designed with PTFE made body gasket, seat ring, stem seal and gland packing. The Ball Valves with Studs have malleable iron/ cast steel made lever and stainless steel made stem.