The B4 series is a double 'L' 4 way valve style with an 'L' Ported ball. Offering a choice of flow diversion paths, i.e. duplex systems Sizes 1/4 inch to 1/2 Inch Seats available are PTFE, PVDF and PEEK.
Sample Part Number B4SA0510NFS:
3/8 inch NPT 316 St St 4 Way Ball Valve, 5mm Bore - 1000 psi/Pn 68 Rated fitted with Lever Handle