Product Overview
The Parker Veriflo AOPL H2NCGSFSFFLS 332 is a high-purity, air-operated diaphragm valve engineered for precision control of process gases and liquids in demanding industrial and analytical environments. Manufactured by Parker Veriflo, a recognized leader in fluid control technology, this valve utilizes a pneumatically actuated diaphragm mechanism to provide reliable, leak-tight shutoff and flow control without the use of dynamic seals or packing. The air-operated design enables remote or automated actuation, making it ideal for integration into process control systems where manual intervention is impractical. Its robust construction and high-purity wetted materials ensure compatibility with corrosive, toxic, and ultra-high-purity media, positioning it as a critical component in semiconductor fabrication, pharmaceutical processing, and advanced analytical instrumentation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Air-Operated Diaphragm Valve (Process & Pneumatic Valve) |
| Model Designation | AOPL H2NCGSFSFFLS 332 |
| Manufacturer | Parker Veriflo |
| Actuation Type | Air-Operated (Pneumatic) Diaphragm Actuator |
| Operating Pressure | Standard Industrial Grade (Up to rated bar; consult factory for specific pressure ratings) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Parker Veriflo compatible) |
| Body Material | High-Purity Stainless Steel (typical for Veriflo AOPL series) |
| Diaphragm Material | Elastomeric / PTFE-lined (application-dependent) |
| Seal Type | Leak-Tight Diaphragm Seal (no dynamic packing) |
Engineering Features & Advantages
- Precision Performance: The air-operated diaphragm mechanism delivers consistent, repeatable flow control and bubble-tight shutoff, eliminating stem leakage and ensuring media purity in critical process lines.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, the valve’s robust actuator and high-integrity diaphragm withstand millions of cycles without degradation.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards ensures drop-in replacement for Parker Veriflo AOPL series valves, minimizing downtime and integration effort.
- High-Purity Construction: Wetted surfaces are engineered for ultra-high-purity gas and liquid service, reducing particle generation and adsorption in semiconductor and pharmaceutical applications.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Parker standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
The air-operated design enables remote or automated actuation, making it ideal for integration into process control systems where manual intervention is impractical.
PRODUCT IMAGES


Parker Veriflo AOPL H2NCGSFSFFLS 332 Air-Operated Diaphragm 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 PARKER VERIFLO AOPL H2NCGSFSFFLS 332 Solenoid Directional Control Valve. This USA-made 24V DC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.