Product Overview
The Agilent G1311-87701 is a precision-engineered analytical instrument purge valve assembly designed for use in Agilent 1100 and 1200 Series HPLC systems. This component functions as a critical fluidic control element within the solvent delivery module, enabling the controlled release of entrapped air and dissolved gases from the pump head and solvent lines during system priming and routine maintenance. Manufactured to Agilent’s exacting OEM tolerances, the G1311-87701 ensures reliable sealing, chemical compatibility with common HPLC solvents, and consistent performance across demanding laboratory workflows. As a direct-fit spare part, it restores proper flow characteristics and system pressure stability without modification.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | General Industrial Parts > Spares & Accessories (Purge Valve Assembly) |
| Model Designation | G1311-87701 |
| Compatible Systems | Agilent 1100 / 1200 Series HPLC (G1311A/G1311B pump modules) |
| Operating Pressure | Standard Analytical HPLC Grade (up to 400 bar system rating) |
| Mounting & Connection | OEM Agilent Interface — direct replacement fitment |
| Wetted Materials | Solvent-resistant polymer and stainless steel construction |
Engineering Features & Advantages
- Precision Performance: Provides reliable on/off fluidic control for purging air from the HPLC pump head, ensuring stable solvent delivery and reproducible chromatographic results.
- Industrial Reliability: Built for continuous operation under typical analytical laboratory conditions, with chemically resistant materials compatible with common mobile phases.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Agilent OEM standards, allowing drop-in service without system modification.
Typical Industrial Applications
This purge valve is commonly deployed in analytical and quality-control laboratories operating Agilent 1100/1200 HPLC platforms, including pharmaceutical method development and QC testing, environmental and food safety analysis, chemical research and development, and routine contract testing laboratories requiring dependable solvent delivery performance.
PRODUCT IMAGES
Agilent G1311-87701 Analytical Instrument Purge Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Agilent G1311-87701 Solenoid Valve. This USA-made 24V DC hydraulic component features a 2-way normally closed design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.