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℉)
Service : Oil & Gas, LNG/LPG, Petrochemical, Steel Plant, DH pipeline network
Operator : Lever, Gear (Vertical/Horizontal), Pneumatic, Electrical actuator
Standard Features
l Split body construction with butt weld end & flanged end
l Mirror polished stainless steel ball tested spherical roundness
l Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
l Anti blow-out stem design according to international standards.
l Stem dry bearing, metal with PTFE coating and thrust washers having self-lubricating capabilities
l Floating or Trunnion mounted ball
Option Features (upon request)
l Self-relieving seats
l Vertical installation and stem extension
l Special end-to end(face-to face) and bore size
l Anti-static device
l Stem Emergency grease fitting
l Seats lubricant and emergency sealant fitting
l Metal-to-metal seat sealing
l Double block and bleed
l Double piston effect seats
l Fire safe design with graphite gaskets
l Plastic polymer insert for seat sealing
l Relief valve in the body cavity
l Electroless Nickel Plating on ball and stem
Material
l Body : Carbon Steel ASTM A106-B, A105, A350 LF2, A516-60, A216-WCB or equivalent.
Stainless Steel 304 or 316 (*option upon request)
l Ball : Stainless Steel 304 or 316 gradeSeat : Metal seat with inserted polymer seat ring, PTFE, RTFE, Viton, Nylon, Peek etc.
