User manual

2012 - 3
english
Construction
2/2-way piston controlled valve with flat-seat housing.
Liquid and gaseous media that do not attack the housing and seal materials.
Control medium: air
Media
Temperature range
Medium temperature: -10 to 180°C with PTFE seal
Ambient temperature:
Standard version PA actuator -10 to 60°C
High temperature version PPS actuator 5 to 90°C, briefly to 140°C
Control and medium pressures
TECHNICAL DATA
Actuator diameter
DN 40 50 63 80 100 125
p
Pilot/pMedium
[bar]
10
4.0/0-15 3.9/0-16
15
4.0/0-15 3.9/0-16
20
4.0/0-6.5 3.9/0-11 4.2/0-16
25
3.9/0-5.2 4.2/0-11 5.0/0-16
32
4.2/0-6 5.0/0-14 4.4/0-16
40
4.2/0-4 5.0/0-9 4.4/0-12.5 3.2/0-16
50
4.2/0-2.5 5.0/0-6 4.4/0-7.2 3.2/0-10
65
5.0/0-3.5 4.4/0-4.6 3.2/0-5.2
Control function A, input flow under seating (standard)
Control function A
(closed by spring force
in rest position)
Control function B
(open in rest position).
Control function
(double-acting actuator)
SPP ro AP:lairetam rotautcA
L613 leets sselniats:lairetam gnisuoH
EFTP:slairetam laeS
NBR, FKM and EPDM on request
The WWA devices correspond to valve class A and valve group 2 to DIN EN 161.
The WWB devices correspond to valve class D and valve group 2 to DIN EN 161.