I&M No.7544-Sec. 2
Page 8 of 8 (Section 2 of 2)
50 Hanover Road, Florham Park, New Jersey 07932 www.ascovalve.com
seat
body/seat
seat
main valve body
resilient main disc
guide gasket
resilient main disc
( resilient side to face out )
shaft nut
shaft
piston end body
body gasket ( 2 )
body u-cup
( mouth or open
end to face main
valve body )
piston
bonnet gasket
piston guide
guide u-cup
( mouth or open
end to face piston
end body )
Indicates that these
parts are included
in Rebuild Kit
shaft
shaft gasket
washer
seat gasket
( resilient side to face out )
guide gasket
disc holder spring
disc holder sub-assembly
gasket
gasket
upper insert
insert
lower insert gasket
body
4-40 machine screw
serves as a tool to
remove insert from
valve body. Remove
screw from insert
before reassembling.
lower insert gasket
(see Note )
body
(long)
screw (4)
Note:
Upper and middle insert gaskets snap in grooves
of insert. Lower insert gasket fits between the
recess in the lower corner of the insert end
the lower corner of the pilot insert bore. Middle
and lower insert gaskets are the same size,
however, the lower gasket is made of a softer
material.
(see Note )
middle insert gasket
pilot orifice
Do Not Damage
CAUTION
gasket
Insert brass rod into cross hole
in main shaft to keep shaft from
turning when removing or replacing
shaft nut. Do not damage shaft
or burr edges of hole.
Figure 5. Series 8344, 3/4
or 1
NPT valve with 3/4
orifice.
screw (4)
(short)
solenoid base
sub-assembly
core guide
core assembly
with core spring
