This large library of free industrial online webinars available from GlobalSpec's partners covers the big trends in engineering - everything from electrical engineering and power electronics to ...

Ball valves are quarter-turn, straight-through valves that have a round closure element with matching rounded seats that permit uniform sealing stress. The valve gets its name from the ball that ...

Drill pipe is hollow, thick-walled piping that transmits drilling fluid and torque through the wellbore to the drill bit on a drilling rig. It is manufactured to withstand severe internal and external ...

Find 407 Diaphragm Valves suppliers with GlobalSpec. Our catalog includes 105,715 manufacturers, 20,956 distributors and 94,439 service providers. The GlobalSpec database includes 62,218 manufacturers ...

Pneumatic valve actuators adjust valve position by converting air pressure into linear or rotary motion. There are two main forms: the piston actuators and diaphragm actuators. Piston actuators are ...

RoHS Compliant LED Drivers are designed to meet the Restriction of Hazardous Substances (RoHS) directive, which limits the use of specific hazardous materials found in electrical and electronic ...

Gate valves (also known as knife valves or slide valves) are linear motion valves in which a flat closure element slides into the flow stream to provide shut-off. They are one of the most common ...

RoHS Compliant Power Transformers are transformers that adhere to the Restriction of Hazardous Substances (RoHS) directive, which restricts the use of specific hazardous materials found in electrical ...

Metrology is the science of weights and measures. Tools and support equipment sometimes require periodic calibration. CMRS is a summary of the technical requirements of an item that outlines the ...

Network equipment is used to combine, split, switch, boost, or direct packets of information along a computer or telecommunications network. This product area includes hubs, switches, routers, bridges ...

Explaining telecommunications networks, this book uses straightforward language supported by copious block-schematic diagrams to help readers learn about the principles of fixed and mobile ...

Electric brakes are devices that use an electrical current or magnetic actuating force to slow or stop the motion of a rotating component. They are used in industrial and vehicular braking ...