Overview Specifications Technical assistance? Call (+49) 69 1534 3013 JSV Jet Selector Ratio Valve. Blend and Convey Simply. JSV-thumbnail-1JSV-thumbnail-2 Mighty and small, the JSV jet selector ratio valve blends and air conveys dissimilar materials through a timed selection sequence. A great, simple solution to combine virgin and regrind. Small. Reliable. Install it almost anywhere. Aluminum and stainless steel construction has no components to leak or contaminate resin.It is easily programmed to accurately switch back and forth to deliver the precise dose of each material. JSV Model JSV JSV-38 JSV-50 Port size (mm) 38Ø 50Ø Required air pressure (MPa) 0.34-0.48 0.34-0.48 Dimensions (mm) 251x220x335 251x220x335