Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4048 PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request 11-3601 ACQUITY H SM-FTN Performance Main. Kit,700005236 n Price on request