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fully welded ball valve

Size£ºFull bore & regular bore DN50 (2") ~ DN 1,400 (56")
Pressure rating£ºANSI Class 150 ~2,500, PN 16 ~ 420
Working temperature£º-29¡æ(-20¨H) ~ +200¡æ(392¨H)
Suitable medium£ºOil/Gas£¬LNG/LPG, Petrochemical, Steel mills, Heating pipes etc.
Operation£ºLever£¬Gear£¨Vertical/Horizontal£©£¬Electric actuated.
Standard Features£º
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£º(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
Body£ºCarbon steel , ASTM A105 or Equal¡£Stainless steel F304 or F316(As per request)
Ball£ºStainless steel 304 or 316
Seat£ºMetal seat with polymeric seat ring, such as PTFE, RTFE, Viton, Nylon, Peek etc.

ZheJiang ZhongCheng Valve CO.,LTD.
E-mail: Tel£º+86-0577-67331552