8
11
13
8)
CAP:
Precision-machined
and
welded to the cylinder tube
assuring leak-proof per-
formance.
11)
TUBE:
Honed heavy wall steel tub-
ing assures
low friction,
long seal life and piston
life.
7)
PORTS:
SAE (ORB) ports are stan-
dard
.
Oversized
SAE
(
ORB), NPT and Flange
ports are also available.
13)
PISTON SEALS /
WEAR BAND:
The
Dual-Lip seal
design
allows for
exceptional seal-
ing
(
compared to conven-
tional U-rings). They also
demonstrate
excellent wear
and extrusion resistance
and handle a
wide range of
temperatures
.
The
central
Wear-Band handles side
loading with virtually no
swelling, minimizing fric-
tion
.
12)
PISTON:
Precision machined from
high grade cast iron
,
the
piston design allows the use
of a
wide variety of piston
seal styles and materials
.
9)
HEAD:
Machined from
high grade
cast iron
and comple-
mented
by
Buttress
threads
,
Spotton cylinders
maximize thread strength
and cylinder integrity.
12
10
10)
NUT:
Grade 9
hex nuts provide
maximum strength and
large contact surfaces
on
the cap face.
Page 3
FEATURES AND SPECIFICATIONS
SERIES
R