Edwards Enables - Light Bulbs

One of the first applications of vacuum was for the ordinary incandescent light bulb. Thomas Edison discovered that filaments lasted longer in a vacuum. Today’s low energy bulbs still use vacuum technology.

Speedivalves

The Edwards SP Speedivalves with fluoroelastomer or nitrile diaphragms are sealed in-line isolation valves which utilize a diaphragm and seat arrangement to provide a rugged, dirty system tolerant valve. They feature position indicators and are suitable for pipeline mounting only.

SP10K, Nitrile Diaphragm

SP16K, Nitrile Diaphragm

SP25K, Fluoroelastomer Diaphram

SP40K, Nitrile Diaphragm