V5211F
THREADEDEND-CONNECTION
HIGHCLOSE-OFFPRESSURERATINGLINEARVALVE
SPECIFICATIONDATA
Application
Single seated control or shutoff valve for:
•
hot water
•
chilledwater
•
DomesticHotWater
inHeating, Ventilating, Air ConditioningSystems
OpenCircuits
Tobe operated by
•
electric linear actuators as
•
pneumatic actuators as
ML 6420 / 25
MP 953
ML 7420 / 25
Features
•
Bronze bodywith threaded end connections
•
High close-off pressure rating 1000kPaworkwith 600N
DCA actuator(ML6420/ML7420)
•
Low seat leakage rate
•
Self adjusting packing
•
Accurate positioning toensure state of the art
temperature control
•
Directly coupled electric and pneumatic actuators
for easymounting
Specifications
Action:
Stem down to close
Nominal pressure rating: ANSI 150
Flow characteristic:
Linear
Rangeability:
50:1
Leakage rate:
≤
0.05% of Cv
Stroke:
20mm
Valve body:
Pipe connections:
Internal BSPT-threaded
Material:
Bronze
Dimensions:
SeeFig. 1
Trim:
Seat:
Bronze
Plug:
Stainless steel, replaceable
Stem:
Stainless steel
Packing:
TemperatureRange:
Spring loadedPTFE reinforcedV-
rings
4 to 121
。
C
TemperatureRangeMax.
Pressure:
250psi at 100F(1724kPa at 38C)
217psi at 250F(1495kPa at 121C)
Maximumwater
differential for water
service:
20psid
