Data Sheet

NotchFlo DST Valve
D103036X012
Product Bulletin
80.2:022
August 2014
5
Table 3. CL2500 6 - StageAvailableConstructions
VALVE STYLE
VALVE BODY
MATERIAL
VALVE SIZE, NPS
VALVE BODY MATERIAL AND END CONNECTION STYLE
(1)
RF or RTJ Flanged Butt Weld Socket Weld
Angle
SA-105, F22, F316, and
F347
1 X X X
2, 3, 4, and 6 X X ---
X = Available Construction
1. End connection style abbreviations: RF = Raised Face, RTJ = Ring Type Joint
Table 4. Application Guidelines for NotchFlo DST Trim
VALVE PRESSURE
RATING
TRIM TYPE VALVE SIZE, NPS
K
C
=1 K
C
=0.8
bar psid bar psid
CL600 3-Stage, Level C All <103 <1500 N/A N/A
CL900 and CL1500
4-Stage, Level A
All
<128 <1850 128 - 160 1850 - 2325
4-Stage, Level B <130 <1890 130 - 163 1890 - 2360
4-Stage, Level C <179 <2600 179 - 224 2600 - 3250
CL2500 6-Stage, Level C All <289 <4200 289 - 362 4200 - 5250
Table 5. Typical Applications
POWER/COGENERATION
Boiler feed pump recirculation
Desuperheater spray water control
Feedwater start-up regulators
Condensate pump recirculation
Superheater bypass
OIL AND GAS PRODUCTION
Water injection pump recirculation
Produced/waste water injection well control
Separator letdown
Chemical injection pump bypass
NATURAL GAS PROCESSING
Contactor (rich amine) letdown
Rich and lean amine pump spillback
REFINING
Contactor letdown
Rich and lean amine pump spillback
Pump spillback/recirculation
Various high pressure and low pressure separator letdown