Festo IIFB9-02 Series, Manual

Page: 35 / 165

Technical specifications valves
Designation Size Switching symbol Construction Pilot air Manual override Lubrication Fastening
with 2 slotted
head screws
Type Form Basic
setting (as
at factory) Option
(conversion
necessary)
MVH-5-1/4 B-VI 1/4"
Poppet valve
unilaterally-
operated
5/2 way
Single spindle with
cyl. compression
spring for basic
position
without
With
automatic
return With lock or
protective lock
Service life
lubrication
(free of PWIS)
M4x55
MVH-5-1/8 B-VI 1/8" M4x50
MVH-5-1/4-S B-VI 1/4"
with
M4x55
MVH-5-1/8-S B-VI 1/8" M4x50
MVH-5-1/4-L B-VI 1/4"
Spool valve
bilaterally-
operated
5/2 way
Soft piston in
sleeve with
pressure relief slots.
Outlet slots are
overrun.
without
Service life
lubrication
(can contain
PWIS)
M4x55
MVH-5-1/8-L B-VI 1/8" M4x50
MVH-5-1/4-L-S B-VI 1/4"
with
M4x55
MVH-5-1/8-L-S B-VI 1/8" M4x50
IMVH-5-1/4 B-VI 1/4"
Spool valve
bilaterally-
operated
5/2 way
without
M4x65
IMVH-5-1/8 B-VI 1/8" M4x60
IMVH-5-1/4-S B-VI 1/4"
with
M4x65
IMVH-5-1/8-S B-VI 1/8" M4x60
MVH-5/3G-1/4 B-VI 1/4"
Spool valve
bilaterally-
operated
5/3 way
without
M4x65
MVH-5/3G-1/8 B-VI 1/8" M4x60
MVH-5/3E-1/4 B-VI 1/4"
without
M4x65
MVH-5/3E-1/8 B-VI 1/8" M4x60
MVH-5/3B-1/4 B-VI 1/4"
without
M4x65
MVH-5/3B-1/8 B-VI 1/8" M4x60
VIFB9 – 02 3. Technical description
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