A qualified valve supplier can help guide your selection. Hydrogen needle valves. When fluid flows require fine adjustments, needle valves are often the answer (Figure 4). However, other factors ...

Abstract: In this study, the motion law of the hydrogen engine injector and the influencing factors of the injector needle valve rebound problem were analyzed. The step-up and down-voltage chopper ...

We have proven capability to design and manufacture a range of instrumentation and automation control solutions which include Ashford bellows sealed globe and needle valves/manifolds, pressure ...

Using single-cell RNAseq and hypoxia-induced pulmonary hypertension (PH) models, we show that HIF2α is a major molecular regulator for the transformation of pericytes into SMC-like cells.

Needleless valves are important components of safe vascular access systems for intravenous infusion and blood sampling. By eliminating the use of needles and allowing multiple usage, they reduce the ...

Coronary obstruction is a life-threatening complication of transcatheter aortic valve replacement (TAVR ... of undermining iatrogenic coronary obstruction with radiofrequency needle (UNICORN), which ...

A development program looked at multiple combinations of SMC with short glass and carbon fiber — with and without unidirectional (UD) carbon fiber prepreg (the hybrid is often called tailored SMC) to ...

See All 15 Photos The heart of the Live Valve setup is the needle valve, seen here. This device is what controls the amount of oil flow into the reservoir. As the shock's piston and shaft compress ...

Ball valves, for example, have large, open orifices and will provide minimal flow resistance when open. Needle valves, by contrast, have narrower flow paths with gradual shut-off that can help ...