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Valve product range
|
Venta
|
|
Termék vagy alkatrész típusa
|
Valve
|
|
Valve type
|
Globe
|
|
Valve product series
|
V311
|
|
Valve model
|
V311/50/38
|
|
Medium compatibility
|
Glycol 25 %
Water
Glycol 30 %
Glycol 50 %
|
|
Valve configuration
|
3-Way
|
|
Valve connection type
|
Flanged
|
|
Valve connection size
|
DN50 (ISO 7005-2)
|
|
Body size
|
50 mm (2 in)
|
|
Pipe size
|
50 mm
|
|
Flow characteristic
|
Equal percentage
|
|
Flow coefficient
|
43.94 cv
38 kvs
|
|
Pressure class
|
PN16
|
|
Operating fluid temperature
|
-20…120 °C
|
|
Pressure fluid max delta P normal life
|
399,9 kPa
|
|
Control valve rangeability
|
Greater than 50:1
|
|
Stroke length
|
20 mm
|
|
Seat leakage
|
Port A: Class IV-S1 (0.005 %)
|
|
Stem flow action
|
Stem up closes A and opens B to AB
|
|
Stem movement
|
Linear
|
|
Trim material
|
Brass
|
|
Test anyaga
|
Nodular cast iron EN-JS 1030
|
|
Seat material
|
Port A: nodular cast iron EN-JS 1030
Port B: nodular cast iron EN-JS 1030
|
|
Stem material
|
Stainless steel AISI 303
|
|
Plug material
|
CW602N brass
|
|
Stem seal material
|
EPDM (ethylene propylene diene monomer)
|
|
Seating seal material
|
Port A:EPDM (ethylene propylene diene monomer)
Port B:EPDM (ethylene propylene diene monomer)
|
|
Packing material
|
EPDM (ethylene propylene diene monomer)
|
|
Célzott ország
|
Europe
Asia Pacific.
Australia.
|
REACh nyilatkozat