Fully welded ball valve with Gear Box

Size：Full bore & regular bore DN50 (2”) ~ DN 1,400 (56”)
Pressure rating：ANSI Class 150 ~2,500, PN 16 ~ 420
Working temperature：-29℃(-20℉) ~ +200℃(392℉)
Suitable medium：Oil/Gas，LNG/LPG, Petrochemical, Steel mills, Heating pipes etc.
Operation：Lever，Gear（Vertical/Horizontal），Electric actuated.
Standard Features：
·Structure end with butt welding or Flange
·Mirror polished the whole SS ball and tested
·Preload cusion spring ensure leakage closure when low temperature and reduce the operating torque
Blowout proof stem design
·Stem bearing and metal with self-lubricated PTFE coating.
·Floating or Trunnion Mounted type
Option Feature：(Upon request)
·Self  relieving seat
·Vertical installation and stem extension
·Special end connection and bore
·An-static design
·Stem emergency sealant injection design
·Seat sealant injection design
·Metal to Metal seat
·Double bock and bleed
·Double piston function seat
·Fire safe design
·Safety valve in body cavity
·Without ENP coated of ball and stem
Material：
·Body：Carbon steel , ASTM A105 or Equal。Stainless steel F304 or F316(As per request)
·Ball：Stainless steel 304 or 316
·Seat：Metal seat with polymeric seat ring, such as  PTFE, RTFE, Viton, Nylon, Peek  etc.