250-2000UHP - In-Line Check Valve With 1/8" Ball Cartridge,
ASI250-2000UHP is an ASI replacement check valve cartridge for a 1/8" ball configuration.
- Part type: replacement check valve cartridge
- Family / series: ASI in-line check valves
- Connection / size: 1/8" ball cartridge
- Pressure class: Ultra High Pressure
The PrimeLine In-Line check valve incorporates many of the innovations of our HPLC self-priming replacement check valves. It is a rapid-closure cartridge valve that features very low resistance to flow, low internal volume, and operates independently of gravity. It features crush-proof construction. The valve may be used whenever flow needs to be restricted to one direction. Applications include prevention of post column derivatization fluids from back-flowing into the column in the event of mobile phase pump failure.
1/8" ball cartridge is protected from solvent contamination by a .250" diameter x .062" thickness 10 micron frit. If you see a large pressure drop across the valve with 1/8" ball cartridge version when you run at a very high flow rates, for example at 100 mL/min.
- Specifications:
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- Internal Volume: 15 µL (1/16" ball cartridge), 35 µL (1/8" ball cartridge)
- Cracking Pressure: 1.0 PSI
- Maximum Operating Pressure: 30,000 PSI
- Ports size: 10-32 CPI (standard HPLC fittings for 1/16" tube)
- 1/16" ball cartridge: Cv*: 0.002 (Cv* of 1.0 is defined as one gallon per minute of 60°F water resulting from a 1 PSI pressure drop. 1 gallon = 3785 mL)
- 1/8" ball cartridge: Cv*: 0.005 (Cv* of 1.0 is defined as one gallon per minute of 60°F water resulting from a 1 PSI pressure drop. 1 gallon = 3.785 mL)
- Unit of Measure:
- EA