EN0B-0433GE02R0299
V5088A
FLANGEDLINEARVALVEPN16
HIGHCLOSE-OFFPRESSURERATING
SPECIFICATIONDATA
GENERAL
These single seated valves are used formodulating control of
hot or chilledwater or steam in heating, ventilating and air
conditioning systems and can be operated by electric linear
actuators asML6421, ML7421, or by pneumatic actuators
MP953.
FEATURES
•
New designedpackingmaterials for steam application
up to 180C
•
Cast ironbodywith flanged end connections
•
HighClose-off PressureRating (1000kPa) Low seat
leakage rate
•
Metal tometal seating for long life span
•
Self adjustingpacking
•
Accuratepositioning to ensure stateof the art
temperature control
•
Directlycoupled electricandpneumaticactuators for
easymounting
•
Approved according toDIN 32730
SPECIFICATIONS
Action
Stem down to close
Nominal pressure rating
PN16
Plug
Pressure balanced plug
Flow characteristic
Equal percentage
Rangeability
50:1
Leakage rate
≤
0.1% of k
VS
Stroke
38mm
Valvebody
End connections
Flanged per ISO 7005-2
Material
Cast iron (GG25) for PN16
Dimensions
SeeFig. 1
Trim
Seat
Stainless steel, replaceable
Plug
Stainless steel, skirt guided
Stem
Stainless steel
Packing
Spring loadedPTFEV-rings
Medium temperature
andpressure
Water &Steam
PN16
2 ... 120
°
C: max. 1600 kPa
120 ... 180
°
C: max. 1280 kPa
