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バルブポジショナ DeZurik PMV P36CのPDF マニュアルをオンラインで閲覧またはダウンロードできます。DeZurik PMV P36C 19 ページ。 For pneumatic actuators
DeZURIK
PMV P36C and P41C Positioners
used with DeZURIK Pneumatic Actuators
Cam Selection
Each cam is designed to provide split range instrument signals. Standard cam characterization is linear;
however, other characterizations are available.
Installation
Positioners installed in hazardous areas can be ignition sources. Ensure positioners used in
hazardous areas have proper fire/explosion ratings.
Air Requirements
Maximum positioner supply pressure is 145 psi (1 MPa).
Supply air must be clean, dry and free from oil, water, moisture, dirt and debris. The air should be
freeze-dried or similar to a dew point of at least 18 degrees F (10°C) below lowest ambient
temperature.
A 30 micron (or finer) filter/regulator should be installed as close to the positioner as possible to ensure
proper supply air quality.
Air Connections
Air connections are for 1/4" NPT male connectors and are marked on the positioner. Gauge ports are
for 1/8" NPT.
DeZURIK recommends Loctite® 577 tape or similar for sealing.
Port I
Input instrument pneumatic signal 3-15 psi (20-100kPa)
Supply air, maximum 145 psi (1 MPa), minimum 21 psi
Port S
(0.15 MPa) for P41C
Port C1, C2
Actuator connections. C2 opening port
OUTLET
Exhaust air port. Do not plug.
Gauge port for pneumatic input signal (P36C).
Port I p
Input electric signal (4–20 mA) (P41C)
Port I E
Port P
Gauge port for I/P unit output pressure (P41C)
D10327
Figure 2 - Connecting Block
Page 6
August 2012