Size : Full bore & Regular bore DN50 (2”) ~ DN
1,400 (56”)
Pressure
Rating : ANSI Class 150 ~2,500, PN 16 ~
420
Working
Temperature : -46℃(-51℉)
~ +200℃(392℉)
Service : Oil & Gas, Petrochemical pipeline
network
Operator : Lever, Gear (Vertical/Horizontal), Pneumatic,
Electrical actuator
Standard
Features
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One-piece
welded body & end-piece connection (butt weld end & flanged
end)
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Mirror
polished stainless steel ball tested spherical roundness
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Pre-loaded
seat springs ensure leak-tight at low pressure and reduce valve operational
torque.
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Anti
blow-out stem design according to international
standards.
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Stem
Emergency grease fitting
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Stem
dry bearing, metal with PTFE coating and thrust washers having self-lubricating
capabilities
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Floating
or Trunnion mounted ball
Option
Features (upon request)
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Self-relieving
seats
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Vertical installation and
stem extension
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Special end-to end(face-to
face) and bore size
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Anti-static
device
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Seats lubricant and
emergency sealant fitting
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Metal-to-metal seat
sealing
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Double block and bleed
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Double piston effect
seats
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Fire safe design with
graphite gaskets
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Plastic polymer insert for
seat sealing
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Relief valve in the body
cavity
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Electroless Nickel Plating
on ball and stem
Material
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Body : Carbon Steel ASTM A106-B, A105, A350
LF2, A516-60, A216-WCB or equivalent.
Stainless Steel 304 or
316 (*option upon request)
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Ball : Stainless Steel 304 or 316
grade
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Seat : Metal seat with inserted polymer seat
ring, PTFE, RTFE, Viton, Nylon, Peek etc.