Samson 3277 - Page 24

3-6 EB 8048-2 EN
Design and principle of operation
Table 3-1: Technical data for Type3349
Version DIN ANSI
Body Bar stock
Valve size
Micro-ow valve
version
DN6 to 25 NPS¼ to 1
Standard version DN15 to 100 NPS½ to 4
Maxi-
mum
pressure
Without end
connections
Micro-ow valve
version
10bar 145psi
Standard version 25bar
3)
360psi
3)
With end
connections
uT8048-2
Seat-plug seal
Leakage class
according to
EN 60534-4 ANSI/FCI70-2
Metal seal IV
PEEK soft seal
1)
VI
Plug stem seal PTFE diaphragm certied according to USPClassVI
Characteristic Equal percentage or linear
Flow direction
Flow-to-open (standard for standard version)
Flow-to-close (always for micro-ow valves, possible for
standard version)
Flow coefcients
Micro-ow valve
version
K
VS
: 0.01 to 0.25/C
V
: 0.012 to 0.3
Standard version K
VS
: 0.4 to 160/C
V
: 0.5 to 190
Rangeability u T8048-2
Cleaning CIP (cleaning in place) or SIP (sterilization in place)
Actuators uT8048-2
Permissible
temperatures
2)
Operating
temperature
–10 to 160°C 14 to 320°F
Sterilization
temperature
180°C for up to 30 min 356°F for up to 30 min