The D265 dual ported cylinder valve is intended for installation on cylinders filled with various High Purity gases. Its dual port design allows to withdraw liquid and vapor.
High Purity G-Series :: FasTest Inc.
How does a pressure-compensated flow control valve work?
3/8 Electric Solenoid Valve 12-VDC, VITON Gasket, Air
Bulk Cylinders
Brass cylinder inline RPV valve for High Purity gases - D283
432 Series Regulator
Spring loaded dual port cylinder valve for corrosive gases – D195S, Product
Valves for Medical Gas Systems
Two Stage Brass 0-25 psi Cylinder Regulator CGA-580 With Needle
Dual port valves
Gas cylinder - Wikipedia
316L VIM-VAR UHP High Pressure Diaphragm Sealed Valve, 1/4 in
Gas Cylinders