
New SF500 Catalog features "how to order" guide and expanded product line.


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DID YOU KNOW?
For static or dynamic applications, APM’s Custom Molding Division can supply complex shaped sealing configurations that incorporate ribs/grooves in different compounds and coatings. RFQs welcomed.

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Email:
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NEW FASTENER CATALOG AVAILABLE
This new SF500 catalog is an expanded version of previous editions. It contains more sizes, including metric. An easy to use ordering system including various options and additional performance information.
Designed to provide maximum sealing for gas & liquids to 20,000 psi internal/external, all fasteners are UL Recognized and are offered in a variety of popular types, (machine screws, bolts, nuts, rivets and self-sealing oversize washers). Each of the fasteners feature a pre-assembled O-Ring embedded under the head in an asymmetrical groove. This proprietary design permits controlled compression and maximum reusability. For applications where vibration is also an issue, APM offers a full range of threadlocking add-ons (nylon pellets, strips and dry-patch coatings). Tamper-resistant drive styles are also available on special order.
Click here to get FREE catalog and sample request form.

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SWITCHES
& CIRCUIT BREAKERS:
TO HERMETICALLY SEAL OR NOT? |
Not every unsealed or sealed panel switch, potentiometer,
or circuit breaker needs environmental exposure
protection from adverse conditions on the ground,
in the air or on or under the water. But, for those controls
that must operate where dust, dirt, moisture, water,
lubricants, fungus, snow, ice and extreme temperatures
prevail, there is a definite need to protect (armor) them
from contaminant invasions that interfere with their ability
to perform reliably. There may also be RFI/EMI spurious
signals seepage that must be prevented from migrating
through the control mechanism enclosure and mounting
hole cut out.
It isn’t just contact-corrosion or fungus build-up that is
problematic. Actuator freedom must be maintained during
all operating conditions. Water or snow turning to ice,
and/or dust, dirt and other material build-up in a toggle’s
bushing cavity are just two conditions that can prevent
smooth toggle, pushbutton or rocker operation.
Individually or together, these negative factors can greatly
affect the life, performance and reliability of these unprotected
controls.
Read full article (pdf)

Newly designed, comprehensive web site exclusively devoted to standard product and custom solutions for electrical controls, panels and fastening sealing challenges. Included are a full range of search functions for product selection, part numbers and manufacturer compatibility numbers — plus, a sales rep and distributor locator. Complete cataloging for switch, potentiometer, encoder and circuit breaker environmental sealing boots, custom molding, incandescent lamp colorizing filters, and self-sealing (and optional locking) fasteners. Applications notes, published technical articles, FAQs, torque charts and other useful reference data included. This new web site is the industry’s number one source for all environmental sealing challenges.
GO

SWITCH SEALING BOOTS CAN BE A WEAPON AGAINST HARMFUL BACTERIA BUILDUP IN FOOD PROCESSING MACHINERY AND PROCESSING PLANTS.
Food processing engineers and plant maintenance personnel have long recognized the need to prevent
moisture ingress to machinery control mechanisms from frequent wash-downs, and dust, dirt,
lubricants, and cleaning solvents exposure. Fungus and bacteria migration are a constant threat to
safe reliable food processing. There is a simple, inexpensive way to protect
sealed and unsealed electromechanical, toggle, pushbutton, rotary and rocker switches. IP 66/68 rated HEXSEAL®
silicone sealing boots will shield the actuator-well from accumulating food particles, and the boots'
smooth exterior surface will also resist bacteria build-up. Plus, the boots' mounting hole perimeter seal
prevents moisture seeping past the panel to internal circuitry. Switch sealing boots are a safe win-win solution.

FROM LED TUNNEL VISION TO GPS TO NIGHT GOGGLES
In September, 2008, LED's Magazine reported that "Dellux Technologies, using OSRAM Golden Dragon® LED's to light a
major road tunnel in Germany, Thüringer Schmückeretunnel - the longest tunnel in Europe to be lit
with LED lighting." Dellux will be installing almost 800 luminair fixtures, each having nearly 100 LEDs
and 20 APM self sealing screws (SEELSKREWS®) to prevent dust and moisture seepage - protecting
internal circuitry. Stainless steel SEELSKREWS® will seal to 20,000psi and are used in such diverse
projects as specialized GPS devices and night vision goggles.
See Full News Release Story
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