Product Overview
The Swagelok SS-4BK-V51 is a precision-engineered two-way ball valve designed for reliable isolation and shutoff service in process, pneumatic, and hydraulic systems. Manufactured by Swagelok, a globally recognized leader in fluid system components, this valve features a 1/4 in. tube fitting connection and a rugged 316 stainless steel construction for superior corrosion resistance. The SS-4BK-V51 utilizes a quarter-turn ball actuation mechanism with a blowout-proof stem design, ensuring safe and positive shutoff in demanding industrial environments. Its compact, modular architecture makes it an ideal choice for instrumentation panels, analytical systems, and general industrial flow control where leak-tight performance and long service life are critical.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valve – Two-Way Ball Valve |
| Model Designation | SS-4BK-V51 |
| Body Material | 316 Stainless Steel |
| Connection Type | Swagelok Tube Fitting, 1/4 in. |
| Operating Pressure | Up to 3000 psig (206 bar) at 100°F (38°C) |
| Operating Temperature | -65°F to 450°F (-53°C to 232°C) |
| Flow Coefficient (Cv) | 0.9 |
| Orifice Size | 0.187 in. (4.75 mm) |
| Actuation | Manual, Quarter-Turn Lever Handle |
| Mounting & Connection | Standard Swagelok Tube Fitting Interface |
Engineering Features & Advantages
- Precision Performance: Quarter-turn ball mechanism with blowout-proof stem ensures rapid, positive shutoff and precise flow isolation with minimal torque.
- Industrial Reliability: Constructed from 316 stainless steel with PTFE seats and seals for excellent chemical compatibility and long-term durability in continuous industrial service.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Swagelok SS-4BK-V51 specifications, ensuring drop-in replacement without system modification.
- Leak-Tight Design: Swagelok tube fitting ends provide reliable, leak-free connections without the need for thread sealants or additional torque-sensitive assembly.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original SWAGELOK standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
Its compact, modular architecture makes it an ideal choice for instrumentation panels, analytical systems, and general industrial flow control where leak-tight performance and long service life are critical.
PRODUCT IMAGES
SWAGELOK SS-4BK-V51 Ball 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 genuine SWAGELOK SS-4BK-V51 Ball Valve. This USA-made hydraulic component features a 2-way, 2-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.