ABB LP Manual de instruções - Página 7
Procurar online ou descarregar pdf Manual de instruções para Controlador ABB LP. ABB LP 18 páginas. Linear piston actuators
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3.0 MODEL NUMBER DETAILS
"Simple Cylinder" type Linear pneumatic piston actuators are supplied with either type AV conventional
or type TZID intellegent positioners mounted on the cylinder. Cylinders are supplied with a threaded
clevis on the rod end and a standard MP pivot on the base.
The cylinders can be supplied with either Buna-N nitrile rubber seals suitable for 200
seals suitable for 300
smoother modulating control. High temperature Viton seals are inherently higher friction and tend to stick
and breakaway, causing somewhat jerky motion. The operating temperature for the AV15 & AV16 is
o
250
F. All other positioners have a 185
o
temperatures > 200
F dictate Viton.
Please refer to the individual Instruction Books for the AV and the TZID-C for
details on the two types of Positioners.
Nomenclature:
Cylinder Size:
2 ½" d. X 5" stroke
4" d. X 4" stroke
6" d. X 8" stroke
6" d X 16" stroke
8" d. X 8" stroke
8" d X 16" stroke
10" d X 16" stroke
Buna-N cylinder seals
Viton cylinder seals
Positioner type
o
AV15, 3-15psi in, 250
F
o
AV16, 3-27psi in, 250
F
AV23, 4-20 ma. in, 185oF, fail safe (1)
TZID-C, 4-20ma. in, 185
TZID-C, 4-20ma. in, 185
No Position Feedback
With 4-20ma. Position Feedback (185
No Travel Switches
With 2 digital switches (TZID-C only)
Without Manifold
Manifold w Bypass valve & gage ports
Standard clevis and pivot base w/o boot
Standard clevis & base with boot
Special Mounting
LP LINEAR PISTON ACTUATORS INSTRUCTION MANUAL
o
F operation. The Buna-N seals have a lower breakaway pressure, offering
o
F maximum ambient. Buna-N seals are recommended unless
Digits 1
thru 4
LP10
LP20
LP30
LP 32
LP40
LP50
LP60
o
F, fail safe
o
F, fail in place
o
F)
5
6
7
8
B
V
1
2
3
A
B
0
1
0
1
o
F operation or Viton
9
10
0
1
0
1
X
5