手动执行机构
BIFFI MORIN S SERIES ACTUATORS
OPTIONS
MANUAL OPTIONS
To provide the actuation package best suited for your application, we offer a full range of manual
accessories.
Partial stroke test device
(PSTD)
Provides a method of testing
ESD packages without
shutdown.
Lockout
Integral lockout allows safe
shutdowns for maintenance
and isolation of systems.
Jackscrew override (JSO)
Manual operation when power
is lost. Simple and effective:
Hydraulic override (MHP)
Manual operation when
power is lost. Includes speed
controls.
AWWA
Tested per American
Waterworks Association C540.
Available for pneumatic or
water service operation.
Full stroke adjuster
Provides mechanical control
of maximum and/or minimum
valve stroke.
Proximity switch preparation
Allows installation of cartridge
style proximity switches.
Leaves top works open for
mounting of other devices.
Direct mounting cast
adapters
Many valve top works covered,
including some ISO mounting.
Assures economic but correct
mounting alignment.
+°C/°F
N
High or low temperature
ratings
Standard rating of -29°C to
99°C [-20°F to 210°F] covers
most applications. Optional
ratings down to -54°C [-65°F]
and up to 149°C [300°F].
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