Materials - SPX APV DELTA DF plus 2 Operating Manual

DELTA DFplus2 - UK1 / qxd.12.2004
Double Seat Valve
DELTA DFplus2
Operating Manual: rev. 1
8. Technische Daten
Quantity of operating leakages of DFplus2 valves
inch
1,5"
2"
2,5"
3"
4"
6"
Standard design: actuator and seat lift actuator
inch actuator
1,5" D 100 - 22
2" D 100 - 22
2,5" D 125 - 22
3" D 150 - 22
4" D 180 - 22
6" D 255 - 22
9.

Materials

Housing, valve seat, shafts
Actuator, yoke, guide rod,
screws, operating cam
Seals:
Air connections:
3 bar line pressure in upper valve housing
o
fluid: water t = 20 C, figures in litre
valve open
0,15l
0,2l
0,22l
0,24l
0,4l
0,9l
air consumption seat lift actuator
actuator
in NL / stroke
2,3
2,3
3,5
5,0
7,0
20,0
standard:
optional:
valve closed
0,35l
0,4l
0,55l
0,66l
1,3l
1,5l
air consumption
seat lift actuator
in NL / stroke
100 0,8
100 0,8
100 0,8
100 0,8
125 1,2
180 2,2
1.4571, 1.4404
1.4301
EPDM/ PTFE
HNBR, FPM, VMQ
PA 6.6
UK
12