The SWAGELOK GLVV-ALD3BW4-P-C is a heavy-duty industrial diaphragm valve engineered for ultra-high purity (UHP) gas and liquid applications requiring minimal dead volume, high cycle life, and leak-tight performance. Its non-wetted actuator design and fully swept flow path ensure contamination-free operation in critical process environments.
SWAGELOK GLVV-ALD3BW4-P-C Technical Specifications
| Parameter | Specification |
|---|---|
| Valve Type | Diaphragm valve, 2-way normally closed |
| Body Material | 316L stainless steel, electropolished |
| Diaphragm Material | Elgiloy® (cobalt-chromium-nickel alloy) |
| End Connections | 1/4 in. Swagelok® tube fitting |
| Flow Coefficient (Cv) | 0.28 |
| Maximum Operating Pressure | 350 psig (24.1 bar) at 100°F (37°C) |
| Operating Temperature Range | -20°F to 150°F (-28°C to 65°C) |
| Actuation | Pneumatic, spring-return |
| Actuator Supply Pressure | 60 to 120 psig (4.1 to 8.3 bar) |
| Leak Rate (Internal) | 1 x 10⁻⁹ std cm³/s He |
| Leak Rate (External) | 1 x 10⁻⁹ std cm³/s He |
| Surface Finish (Wetted) | Ra 10 µin (0.25 µm) max |
| Mounting | Panel mount or inline |
Key Engineering Features
- Fully swept flow path eliminates particle entrapment and dead volumes
- Elgiloy diaphragm provides high strength and corrosion resistance
- Non-wetted actuator isolates process media from moving parts
- High cycle life with consistent leak-tight sealing
- Electropolished wetted surfaces for enhanced purity
- Compact design suitable for dense manifold installations
Industrial Applications
- Semiconductor manufacturing – gas delivery systems
- Pharmaceutical and biotech – sterile process lines
- Analytical instrumentation – sample handling
- Research laboratories – high-purity gas control
- Solar and LED production – specialty gas panels
For technical inquiries, dimensional drawings, or replacement support for SWAGELOK GLVV-ALD3BW4-P-C, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
SWAGELOK GLVV-ALD3BW4-P-C Diaphragm Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- 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 SWAGELOK GLVV-ALD3BW4-P-C Diaphragm Valve. This precision-engineered ultra-high purity valve delivers reliable performance and contamination-free operation for demanding semiconductor, pharmaceutical, and analytical systems.