Figure 1. Various test samples that have been laser welded in an applications lab (a) and a low-density polyethylene fluid container welded with a diode laser system (b). Direct welding of plastics is ...

Less leakage results in reduced product loss, increased efficiency, and improved energy management. Figure 1. This control valve is subjected to EPA’s Method 21 “sniff ” test to determine the fugitive ...

When gas or liquid are under pressure, system fastenersshould be sealed to prevent leakage. This is true even for fasteners that arenot under pressure, but where hostile environments such as water, ...