HPLC Valves
Waters Corporation Valve, Inlet Manifold
- Functions as an inlet manifold valve.
- Serves as a spare part or kit.
Waters Corporation Single Check Valve, 10 mm, John Guest Type
This single check valve is a John Guest type, designed for use with 10 mm OD tubing.
- Designed for 10 mm OD tubing.
- John Guest type single check valve.
- Supplied as a single unit.
- Intended as a spare part.
Waters Corp WATERS CORPORATION Prime/Vent Valve, Replacement, for HPLC Alliance Separation Modules
The WAT270965 is a Replacement Prime/Vent Valve Assembly. This valve is designed to receive flow from the system pressure transducer outlet. From the vent valve, the flow proceeds into an in-line filter. It is used in Alliance Separation Modules.
- Replacement prime/vent valve assembly.
- Receives flow from the system pressure transducer outlet.
- Flow proceeds into an in-line filter.
- Used in Alliance Separation Modules.
Waters Corporation Check Valve Cartridge Kit, Synthetic Ruby, 4 per Package
The Check Valves are made of synthetic ruby and are contained in cartridges that are easy to replace.
- Cartridges are easy to replace.
- Made of synthetic ruby.
- Compatible with Quaternary Gradient Managers and (Q) Binary Gradient Managers.
- Includes 4 units per package.
- Designed for HPLC and purification systems.
- Compatible with SFC Prep 100 System and Auto Purification instruments.
- Replacement can be done as required.
Waters Corporation Pressure Relief Valve, 1/4-28 Connection, 35 psi, UPLC & HPLC Systems
This replacement pressure relief valve is designed for use with 2414 and ACQUITY Refractive Index Detectors in UPLC and HPLC systems.
- 1/4-28 connection
- 35 psi pressure rating
- Compatible with 2414 and ACQUITY Refractive Index Detectors
- Suitable for UPLC and HPLC systems
- Supplied as 1 unit per package
- Replacement as required
Waters Corp Waters Stator Face Seal Assembly, 7725i
The Stator Face Seal Assembly, 7725i, creates a high-pressure seal between the stator and the alumina stator face. This assembly includes a stator seal disc that connects the six stator ports to the six corresponding holes in the stator face.
- Includes a stator seal disc
- Creates a high-pressure seal between the stator and alumina stator face
- Connects six stator ports to six matching holes in the stator face
- Product type: Spare parts kits
- Units per package: 1 pk
- Replacement schedule: As required
Waters Corp Waters Rotor Seal, Vespel, Rheodyne 7725i
The rotor seal is a Vespel-type seal designed for the Rheodyne model 7125 or 7725i Sample Injector. It creates a flow path between adjacent stator ports and includes a Teflon sleeve where the needle port tube pushes against the outer edge with spring tension. This seal is crucial for the sample injector’s operation, enabling a flow path and preventing the need for constant flushing of the sample loop, unless performing trace analysis.
- Vespel-type seal
- Compatible with Rheodyne 7125 and 7725i sample injector
- Constructed with an embedded Teflon sleeve
- Creates a flow path between adjacent stator ports
- One unit per package
- Replace as required
Waters Corp Waters Sample Loop, 2 mL, Stainless Steel, HPLC
Waters Sample Loop, 2 mL, Stainless Steel, HPLC
Waters Corp Waters Primary Check Valve, Stainless Steel, 1/pk
This replacement primary check valve is a spring loaded component used in ACQUITY Arc and Arc HPLC Quaternary Solvent Managers, and can also be used with NanoACQUITY Binary, UPC2 Binary, and ACQUITY Isocratic Solvent Managers. It ensures reliable operation and performance maintenance for various chromatographic systems.
- Component: ACQUITY UPLC ISM, ACQUITY UPLC BSM, ACQUITY UPLC QSM, ACQUITY UPLC ASM, nanoACQUITY ASM, nanoACQUITY BSM
- Product type: Rebuild kits, performance maintenance kits
- Units per package: 1 pk
- Type: Check valve, pump head, performance maintenance, rebuild kit
- System type: UPLC
- Instrument: ACQUITY Arc HPLC system, ACQUITY UPLC H-Class system, nanoACQUITY UPLC system
- Material: Stainless steel
- Replacement schedule: Annual
Waters Corp Waters Drawoff Valve Assembly, HPLC, Mobile Phase Priming
The Drawoff Valve Assembly is the mechanism responsible for priming the pump heads with mobile phase in the 515 HPLC pump, the 1515 HPLC pump, and the 1525 HPLC pump.
- Mechanism for priming pump heads with mobile phase.
- Compatible with 515, 1515, and 1525 HPLC pumps.
Waters Corp Waters Injection Valve, 7725i, 7-Port, Stainless Steel
The 7725i injection valve is a stainless steel, seven-port valve designed to support and maintain systems. It serves as an option for the 616 LC System and is also integrated into the Preparative Chromatography Rack for the 25X5 series pumps.
- Spare parts kits
- Model 7725i
- Stainless steel seven-port injection valve
- Sample is loaded through a built-in needle port in the front of the valve
- Available as an option for the 616 LC System
- Used in the Preparative Chromatography Rack for the 25X5 series pumps
Waters Corp Waters Switching Valve, Two-Position, Six-Port, Stainless Steel
This switching valve automates multiple injector and switching tasks, eliminating manual operation. It is designed for high throughput sample preparation and analysis, offering unattended operation and compatibility with various systems.
- Eliminates manual switching valves.
- Automates multiple injector and switching tasks.
- Saves time with unattended operation.
- Accelerates high throughput sample preparation and analysis.
- Ready-to-use and compatible with any system.
- Valve positions indicated by digital display or remote selection.
- Built-in electronic communications for broad compatibility.
Waters Corp Waters Check Valve, Double Ball and Seat, Titanium, 2 pk
Waters Check Valve, Double Ball and Seat, Titanium, 2 pk