GlandSeal
l
Diemouldedgraphite rings ensures effective
sealing toatmosphere
l
Top&bottom rings arebraidedgraphiteand inconel
reinforced
l
Braided rings offer smoothwipingaction thereby
arrestinggraphitedepletion
l
Smooth finished&polished stemand smooth
stuffingbox surfaces improvegland sealing life
l
Twopiece self aligningglandarrangement
l
Integral hard facedback seat formaximum service
life
Self aligninggland
BraidedGraphite
wiping rings at
top&bottom
Integral Stellite-6 (HF)
Backseat
Stem
Glandbush
Diemoulded
Graphite rings
PressureSeal Bonnet
l
Diemouldedgraphitegasket
l
Segmental ringarrangement with knock- out
holeensures easy disassembly
Thrust ring
Spacer ring
Graphitegasket
Body
Bonnet
FlowSeal
l
Fully stellitedbody seat &disc seat
l
Seat rings - Seal welded tobody
l
Valveswill bewith flowover disc toensure leak
tightness under high / full differential pressures.
DiscDesign
l
Disc - Body guided, which stands unbalanced forces
at highdifferential pressure
l
Stellite-6hard faced seating surfaceenhances
sealing life
StemDiscConnection
l
Stem-disc joint capableof withstanding vibration
during valveopening
DiscSeat ST6 (HF)
BodySeat ST6 (HF)
BodyGuidedDisc
l
l
Compact yokedesignensures low valveweight
l
Designed to retrofit valvewithActuator at sitewithout
disassembly of pressure retainingparts
l
Stem lock arrangement ensures non-rotationof stem
l
‘Y’ Patternbodyminimizes pressuredrop
ValvesmeetsASME16.34 requirements
Retaining
plate
l
with top&bottom rings
of braidedgraphite.
Graphitepacking rings
l
Graphitegasket
l
holes
Knock-out
l
Bonnet
l
ST-6 (HF)
Disc seats
l
seat ringST6 (HF)
Seal welded
l
Body
2" TO6"
l
finished stem
Burnished& smooth
l
bearingenables
retrofittingof Actuators
at site.
Stemnut with thrust
Product features toour customer benefit
SICCA900-2500GLC
Stem
Stemnut
Key
Retrofittingof Actuator&By-passExecution
Mount Actuator withnon-thrust base.
Type `E’ or `B’ after removinghandwheel.
By-Pass
Valve
X2
X1
