FlowSeal
l
body seats ( KSB recommends
harder seats)
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Seat rings - seal welded tobody
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Lapped seat andwedge faces for leak tightness
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Streamlined flowpathhenceno pressuredrop
WedgeDesign
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Flexible wedgeensures perfect seating
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Wedgingactionensures leak tightness
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Leak tightness at lowandhighdifferential pressure
‘T’headstemwedgeconnection
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Low
,
centre stem towedge contact reduces the
operating torque
13%Cr / Stellited
FlexibleWedge
Seat
l
requirements
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Body full bore toAPI 600ensures
streamlined flowhenceno
pressuredrop.
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Body guidedwedgeensures
positive seatingandeliminates
side thrust
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Stemwedge connectionmeets
API 600pull test requirements.
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Harder seats
minimises on lineerosion
(KSB recommends harder seats)
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Differential hardness between
seat &wedgemaintained to
eliminategalling
.
Valvesmeet API 600design
(13%Cr / Stellited)
6"-12" thrust
bearinghousing
2"-4" #150/ #600
2"-3" #300
For #150
(Flat gasket)
Seal
weld
Hardened
Stainless steel
back seat bush
Burnished stem
13%Cr. Steel (Hardened)
Twopiecegland
self aligning
Graphitepacking rings
top&bottom rings of
braidedgraphite
Seat ring
seal welded tobody
(Swaged for 2"#150/300)
Encapsulated
Gasket
Stemwedge connection
meetsAPI 600pull test
requirements
Flexiblewedge
body guided
Burnished stem
Self-aligninggland
Glandbush
Back seat bush
Diemoulded
graphite rings
GlandSeal
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Die moulded graphite rings ensures effective stem
sealing
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Top&bottom ringsarebraidedgraphiteoffer smooth
wipingaction&preventsGraphitedepletion
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Burnished stem and smooth stuffing box surfaces
improveglandsealing life
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Twopieceselfaligningglandarrangement
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Hardenedbackseat formaximumservice life
G SS
Spiral wound+Graphite
asket
BoltedBonnet
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Encapsulated Gasket with Controlled Compression
ensures leak proof joint and prevents unwinding of
SSstrips
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#150 valve with oval/rectangular bonnet has flat
gasket
Body seal
Product features toour customer benefit
SICCA150-600GTC
