Spirax Sarco PN9120, Инструкция по установке и обслуживанию

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IM-P357-29
CTLS Issue 14
6
2.1 General information
The PN9000 series actuators are a compact range of linear actuators that are available
in four sizes. This range of actuators comprise of four diaphragm sizes for matching the
requirements of valves at various differential pressures.
Each actuator has a mechanical travel indicator fitted and incorporates a fully-rolling
diaphragm, except size 4, which provides good linearity over the operating stroke.
Available options
PN
PNP
=
=
Standard
Electroless nickel plated
Suffix E = Spring-extend
Suffix R = Spring-retract
(not available for the PN9400)
Optional extra
Manual handwheel Suffix H
Stainless steel bolting Suffix S
Important note: Throughout this document, reference has been made to a PN actuator.
With exception of some component materials all actuators are identical.
2.2 Technical data
Temperature range - 20 °C to + 110 °C
Maximum operating inlet pressure
PN9100
6 bar g
PN9200 6 bar g
PN9300 4 bar g
PN9400 4 bar g
Air supply connection
PN9100 ¼
" NPT
PN9200 ¼ " NPT
PN9300 ¼ " NPT
PN9400 2 x ½ " NPT
Actuator travel
PN9100
20 mm
PN922_ and PN932_ 20 mm
PN923_ and PN933_ 30 mm
PN9400 80 mm
2. General product information