POWER December 2010 - 74

NEW PRODUCTS TO POWER YOUR BUSINESS
Mixers for IBC and Tote Applications
Neptune Mixer Co., a division of Neptune Chemical Pump Co., announced that its Series HGL
mixers are now available in both electric and air-driven models. The Series HGL mixers are ideal
for intermediate bulk container (IBC) and poly tote applications found within the wastewater
treatment and chemical industries. Explosion-proof models are also available. Neptune's HGL
bulk-container mixers are vertically mounted. These gear-reduced mixers can turn larger props
at 350 rotations per minute for thorough mixing. The 316 stainless steel propeller folds to fit
through a 2-inch opening and opens to a 9-inch diameter when operating. (www.neptune1.com)
Shaft-Grounding Ring for
Wind Turbines
Electro Static Technology's AEGIS WTG
wind turbine grounding ring seeks to
prevent bearing damage that could
otherwise cause generator failure by safely
channeling harmful shaft currents away
from bearings to the ground. Maintenancefree,
effective at any wind turbine speed,
and available for any-size generator, the
ring is designed for OEM installation or
easy up-tower retrofit.
As the Maine-based company explains,
high-frequency currents induced on the
shafts of wind turbine generators can
reach levels of 60 amps and 1,200 volts
or greater. If not diverted, these currents
will discharge through the generator's
bearings, causing severe electrical
damage that results in bearing failure and
catastrophic turbine failure, sometimes
in as little as six months. The WTG uses
a conductive microfiber technology to
divert up to 120 amps of continuous shaft
current at frequencies as high as 13.5 MHz
and discharge up to 3,000 volts (peak).
Ideal for use as part of a preventive
maintenance program to protect against
premature bearing failures, it can be
installed whenever bearings are replaced.
(www.est-aegis.com)
Containment Bags for Safe
Transformer Transport
New Pig Corp.
recently introduced
PIG Transformer Containment Bags, carriers
designed exclusively for the safe transport of
polychlorinated biphenyls (PCBs) and mineral
oils. The bags feature high-capacity straps to
ensure safe lifting of up to 4,800 pounds for
transport on diamond-plate truck beds without
rips or wear. To provide ultimate weather,
puncture, and tear protection while transporting
leaky transformers, the bags are constructed of
watertight nylon and polyethylene sandwiched
between durable woven polypropylene. In
addition, three integrated FAT MAT pads absorb
any mineral oil or PCB leaks and splashes while
cushioning and preventing radiator-fin pokethrough.
Designed to allow for easy loading and safe lifting using a hoist or
forklift, the bags also feature a pull-up duffel sleeve that covers the entire
transformer and cinches tight to help keep liquid in and debris and rainwater
out. PIG Transformer Containment Bags are available in pole- and pad-mount
versions in several sizes. (www.newpig.com)
Extended Control Valve Range
Spirax Sarco released a new control valve
range, SPIRA-TROL, in 6- and 8-inch sizes and
with more control options. The company says
the valves are easy to maintain and do not
require any special tooling due to the " clamp-inseat "
design, resulting in reduced downtime
and cost of ownership. Valve size ranges have
been extended due to high demand, as well
as the number of options to ensure that
the valve can be optimized for
the specific requirements of a
customer application. Pneumatic
piston actuators have been
added to the diaphragm and
electric actuator ranges. The free
float design provides the user
with longer stem seal life and
better valve shut-off performance.
The valve also now features
better capacities and a balanced
trim option for high differential
pressures. (www.spiraxsarco.
com/us/)
74
www.powermag.com
POWER | December 2010
http://www.neptune1.com http://www.newpig.com http://www.est-aegis.com http://www.spiraxsarco http://www.powermag.com

POWER December 2010

Table of Contents for the Digital Edition of POWER December 2010

Contents
POWER December 2010 - Cover1
POWER December 2010 - Cover2
POWER December 2010 - Contents
POWER December 2010 - 2
POWER December 2010 - 3
POWER December 2010 - 4
POWER December 2010 - 5
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