Yoshitake PD-1, Руководство пользователя

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12
12
-3
Air Operated V
alve/Contr
ol V
alve
Air Operated Valve/Control Valve
Step
0
Selection of Air Operated Valve and Control Valve
Opening and shutting
take place with the power
of air pressure
Control valve is a pneumatic,
hydraulic, or electrically powered
device to control operating
conditions such as flow, pressure,
temperature, and liquid level by
fully or partially opening or closing
in response to a process signal
Diaphragm motive pressure type
Control the opening and shutting of valve take place
with air pressure in addition to diaphragm
Valve that opens and closes the valve directly by
applying air pressure to the actuator
Various process
control by a
combination of
controller
Control on/off of the
fluid line for explosion
proof area that cannot
use electricity
What is Air Operated Valve?
What is Control Valve?

Application

Application

Best Selection Chart (Except control valve)
This chart include solenoid valve (DD series) and motor valve (MD series) of block
11
other than air operated valve.
Requirement 1st recommendation 2nd recommendation
High-speed response
Steam DP-100

100F DP-10
Cold and hot water DP-200 Series PD Series
Water hammer prevention
Steam MD-54
Cold and hot water DP-200 Series PD Speed controller
No rubber material (Stainless steel, PTFE) DP-100

100F MD Series
Easy maintenance DP  DD Series
Manual operation MD Series
On/Off switch MD Series
Usable in explosion-proof area DP-34N PD Series
Less scale problems PD Series MD Series
Lightweight, compact and space-saving DD Series DP Series