Page 332 - ParkerBrassCatalog2010

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Parker Hannifn Corporation
Parker Brass Products Division
Otsego, Michigan
Catalog 3501E
Rotary Actuator Ball Valves Series ACT
K46
K
Heads
-are precision machined from
aluminum, then hard-coat anodized
and PTFE impregnated to ensure long
seal life and low breakaway pressure.
Body
- is machined from a one-piece
aluminum extrusion that incorporates
the stator for superior rigidity. The
extrusion is hard-coat anodized and
PTFE impregnated, resulting in a
smooth, slick seal surface which
guarantees long seal life and low
breakaway pressure.
Shoulder Seal
- a nitrile-energized,
PTFE seal is used
to reduce bypass
fow and friction,
providing superior
performance and
long life.
Shaft Seal
- the high-quality,
self-lubricated,
abrasion-resistant
nitrile seal is a
multiple lobe
construction for
leakfree operation
and greater
reliability.
Shaft
- stainless
steel provides high
strength and corrosion resistance for
the most demanding applications.
Bearings
- hard-coat anodized
aluminum-bearing surface with
permanent solid flm lubricant
provides substantial shaft support
and wear resistance, ensuring
continuous lubrication, high
performance, and long life.
Mounting
- combination face and
base mounting offer
fexibility in application and
design.
Vane Seal
- a special self-
lubricated, abrasion-resistant
nitrile compound is molded into a
one-piece vane seal, providing low
breakaway pressure and long life,
even with no lubrication. The vane
seal is also removable so that feld
repairs can be made, if necessary.
Vane
- a hard-
coat anodized
aluminum extrusion
permanently affxed
to shaft, forming a
structurally sound
assembly. The light
weight also reduces
inertia allowing faster
operating speeds.