From Nook Industries, Inc.

Sometime in the coming months, astronomer Mark McKinnon will point the newly operational Green Bank Telescope at a starry sky. He'll be searching for distant celestial objects that up until now have eluded the reach of more conventional stargazing equipment.
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Products & Services
Ball Splines
Ball splines provide nearly friction-free linear motion while simultaneously transmitting torsional loads. The path of the bearing balls is straight, not helical, which allows for a very efficient coupling device suitable for a variety of applications.
Linear Slides and Linear Stages
Linear slides are simple linear motion devices composed of a stationary base and a moving carriage. Linear stages are slides with a drive mechanism that provide controlled, precise positioning along a linear axis.

Product Announcements
JORC Industrial LLC - JORC Timer Controlled Condensate Drains
JORC's EAD 230 psi has been designed for general-purpose applications. It is a mass produced, no options drain, though still incorporating the flexibility to be widely applied and has quality benefits... (read more)
JORC Industrial LLC - Compressed Air Condensate Drain: Combo D-Lux
JORC Industrial's Combo D-Lux is an all in one digital timer drain with an integrated ball valve and strainer. The unit offers true digital time cycle programming convenience. The valve reduces... (read more)
DynaQuip Controls - DRAINMASTER Electronic Condensate Drain Valve
The DynaQuip DRAINMASTER timed ball valve drain is desinged to quickly remove condensate, water, sediment and other clogging materials from compressed air recievers, dryers, tanks, drop lines, and... (read more)
TEAM Industrial Services - Valve Repair Services
Team Industrial Services provides full valve repair services and maintenance programs for the world's industries. Save time and money by repairing your large valves inline, onsite, or in one of... (read more)
TEAM Industrial Services - Repairing Valves Saves Money
Maintaining valves in optimum working condition delivers direct benefits to your organization. Team provides full inline, onsite and shop valve repair services and maintenance programs for all valve... (read more)
Metso - Series 400 Ball Valves
JAMESBURY® brand, Series 400 multi-purpose full port ball valves are the most versatile brass valves offered by Metso, and feature bubble-tight shut-off. They are designed for use with hot and cold... (read more)
HydraForce, Inc. - Custom Drain Valves
HydraForce, Inc. manufactures custom drain valves to match your specifications. (read more)
 

Topics of Interest

Block and bleed valves are configured so that flow through the valve is blocked at both the inlet and outlet and a small port is provided to drain or depressurize the space between. This configuration...

Evaluating the Need for Bypass and Block Valves The purpose of a bypass and block valve assembly is to permit production to continue when a component of the control loop (including the control valve)...

Starting Mechanisms Deriving the Starting Power Engine or turbine acceleration for starting will be by one or more battery driven electric motors or, for larger diesel engines only, by...

By Paul Thomas, Senior Editor Budzar offers custom-built heat transfer systems specific to pharma, whether temperature control modules, low temperature chillers, biowaste systems, process skid...

The purpose of this chapter is to describe the following topics for the benefit of the professionals assigned the responsibility of installing a control valve: planning the installation, the...