|
Valve product range
|
Venta
|
|
Termék vagy alkatrész típusa
|
Valve
|
|
Valve type
|
Globe
|
|
Valve product series
|
V231
|
|
Valve model
|
V231/20/6.3
|
|
Medium compatibility
|
Steam
Water
Glycol 25 %
Glycol 30 %
Glycol 50 %
|
|
Valve configuration
|
2-Way
|
|
Valve connection type
|
Flanged
|
|
Valve connection size
|
DN20 (ISO 7005-2)
|
|
Pipe size
|
20 mm
|
|
Body size
|
20 mm (3/4 in)
|
|
Flow characteristic
|
Equal percentage
|
|
Flow coefficient
|
7.28 cv
6.3 kvs
|
|
Pressure class
|
PN25
|
|
Operating fluid temperature
|
-20…150 °C
|
|
Pressure fluid max delta P normal life
|
799,79 kPa
|
|
Saturated steam temperature
|
-20…150 °C
|
|
Control valve rangeability
|
Greater than 200:1
|
|
Stroke length
|
20 mm
|
|
Seat leakage
|
Port A: Less than 0.02 % of kvs
|
|
Stem flow action
|
Stem up closed
|
|
Trim material
|
Stainless steel
|
|
Test anyaga
|
Nodular cast iron EN-JS 1025
|
|
Seat material
|
Port A: stainless steel AISI 303
|
|
Stem material
|
Stainless steel AISI 303
|
|
Plug material
|
Stainless steel AISI 303
|
|
Stem seal material
|
EPDM (ethylene propylene diene monomer)
|
|
Seating seal material
|
Port A:metal to metal
|
|
Packing material
|
EPDM (ethylene propylene diene monomer)
|
|
Targeted region
|
Europe
Asia Pacific.
Australia.
|
Kínai RoHS nyilatkozat