Грешка у формату е-поште
emailCannotEmpty
emailDoesExist
pwdLetterLimtTip
inconsistentPwd
pwdLetterLimtTip
inconsistentPwd
ROTARY BALL VALVE
ROTARY BALL VALVE(CARBON STEEL ROTARY BALL VALVE)
ERIES
KEC-KEY-KSC-BTK
VALVE DESIGN
based on API 6D- IEC 60534- ISA 75 and customer requirements
TEMPERATURE RANGE
-320 to 428°F (-196 to 220°C)
SIZE
NPS 2 -48 (DN 50-1200)
PRESSURE RATING
ASME 150 - ASME 2500
FACE-TO-FACE
As per API 6D standard
END CONNECTIONS
RF, RTJ as per B16.5 &B16.47
BW, Butt Welded as per B16.25
BODY DESIGN
Forged bolted two-piece or three-piece with preferred flow direction
SEAT DESIGN
One single upstream Seat in DPE configuration
Metal-seated with hardfacing on ball and seat
FEATURES
Valve flow capacity similar to traditional Ball Valve
wide rangeability
Compact & lightweight design
Better wear resistance to internal erosion
Tight shutoff Capability: same seat design as a trunnion ball valve
Two dedicated trims for liquid and gas media
Low noise and no vibration with Multistage trim
Secondary seals in Pure Graphite
Anti-Static Device
Anti-Blow out stem
Low fugitive emission stem packing available
OPERATOR
Manual: wrench or gear with padlocking
Actuated: Pneumatic Cable Drive with Smart positioner for modulating or Electric
TESTING & CERTIFICATIONS
Compliance with IEC 60534 Sizing & Inspection and Testing
Fire safe and fire tested as per API 6FA/607
SIL 3 Certification as per IEC61508
Fugitive Emission as per ISO15848
PED 2014/68/UE
