Festo VIFB-02 Series Manual page 33

VIFB8 – 02
Technical specifications of valves
Designation Size Switching symbol
MVH-5-1/4 B-VI 1/4"
MVH-5-1/8 B-VI 1/8"
MVH-5-1/4-S B-VI 1/4"
MVH-5-1/8-S B-VI 1/8"
MVH-5-1/4-L B-VI 1/4"
MVH-5-1/8-L B-VI 1/8"
MVH-5-1/4-L-S B-VI 1/4"
MVH-5-1/8-L-S B-VI 1/8"
IMVH-5-1/4 B-VI 1/4"
IMVH-5-1/8 B-VI 1/8"
IMVH-5-1/4-S B-VI 1/4"
IMVH-5-1/8-S B-VI 1/8"
MVH-5/3G-1/4 B-VI 1/4"
MVH-5/3G-1/8 B-VI 1/8"
MVH-5/3E-1/4 B-VI 1/4"
MVH-5/3E-1/8 B-VI 1/8"
MVH-5/3B-1/4 B-VI 1/4"
MVH-5/3B-1/8 B-VI 1/8"
3-16
3. Technical description
Construction
Type Form
Poppet valve Single spindle with
unilaterally- cyl. compression
operated spring for basic
5/2 way position.
Spool valve
bilaterally-
operated
5/2 way
Spool valve
bilaterally-
Soft piston in sleeve
operated
with pressure relief
5/2 way
slots. Outlet slots
are overrun.
Spool valve
bilaterally-
operated
5/3 way
Pilot air Manual override
Basic Option
setting (as (conversion
at factory) necessary)
without
with
without
with
without
With With lock or
automatic safety lock
return
with
without
Lubrication Fastening
with 2 slotted
head screws
M4x55
M4x50
M4x55
M4x50
Service life
lubrication
M4x55
(free of
PWIS)
M4x50
M4x55
M4x50
M4x65
M4x60
M4x65
M4x60
M4x65
Service life
lubrication
(can contain M4x60
PWIS)
M4x65
M4x60
M4x65
M4x60
9706