100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability.187" Orifice Optional bleed plugs further allow pressure to be bled off without disturbing the permanent piping installation.Multiport Valve, Hard Seat, 1/2 NPT Male - 1/2 NPT Female, 316 SS, 0..
.187" Orifice, Panel Mount (2 nuts) Replaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning. Blow-out proof stem provides a secondary stem seal in the full open position.Needle Valve, Soft Seat, 1/4 NPT Female - 1/4 NPT Female, 316 SS, 0.