APEN0H-002TW01A0604
V5050A
FLANGED LINEARVALVEPN16
SPECIFICATIONDATA
GENERAL
These single seated valves are used formodulating control
of hot / chilledwater or steam in heating, ventilating and air
conditioning systems. The valves can be operated by linear
actuatorsML6421B andM7L421B or by pneumatic actuators
MP953.
FEATURES
•
Cast ironbodywith flanged end connections
•
Low seat leakage rate
•
Metal tometal seating for long life span
•
Self adjustingpacking
•
Accuratepositioning to ensure stateof the art
temperature control
•
Easymountingof direct coupled electric and
pneumatic actuators
•
Constant total flow throughout full plug travel
SPECIFICATIONS
Action
Stem up to close port A-AB
Nominal pressure rating
PN16
Flow characteristic
Equal percentage port A-AB,
n
gl
= 3.4
linear port B-AB
Rangeability
50:1
Leakage rate
≤
0.1% of k
VS
port A-AB
≤
1% of k
VS
port B-AB
Stroke
38mm
Valvebody
End connections
Flanged per ISO7005-2
Material
Cast iron (GG25)
Dimensions
SeeFig. 1
Trim
Seat
Body integrated
Stem
Stainless steel
Plug
Stainless steel, skirt guided
Packing
Spring loadedPTFE cone rings
Medium temperature
andpressure
PN16
2 ... 120°C; 1600 kPa
120 ... 150°C; 1440 kPa
Maximum temperature
differential in alternating
hot/coldwater use
60K
