Swagelok 40 Series Ball Valve

Overview

Swagelok 40 Series Ball Valve is a one-piece instrumentation ball valve engineered for demanding on-off, switching, and crossover flow duties across process and instrumentation systems. With nearly four decades of proven field service behind its design, the Swagelok 40 Series Ball Valve combines a compact one-piece body with a quarter-turn ball mechanism, delivering reliable shutoff at working pressures up to 3000 psig (206 bar) across a wide range of end connections and flow path configurations.

As the official authorized partner and exclusive regional representative for Swagelok, Seven Star LLC proudly supplies the Swagelok 40 Series Ball Valve to industrial, oil and gas, and process customers across Oman and the wider GCC. Every valve shipped through Seven Star LLC is genuine Swagelok product with full manufacturer warranty and access to local technical support – ensuring facility engineers and procurement teams in Muscat, Sohar, and Salalah receive authentic, factory-certified Swagelok 40 Series Ball Valves backed by regional service.

Working Principle

The Swagelok 40 Series Ball Valve operates on the quarter-turn ball valve principle: a precision-machined ball with a bored flow passage rotates ninety degrees between fully open and fully closed positions, providing rapid, positive shutoff with minimal actuation force. In the open position, the bore aligns with the flow path for essentially unrestricted flow, while a ninety-degree rotation of the handle seats the ball against its seals to stop flow completely, giving operators unambiguous visual confirmation of valve status from handle position alone.

The one-piece body construction of the 40 Series eliminates the potential leak paths associated with multi-piece valve bodies, while its design permits packing adjustment while the valve remains inline, avoiding the need to isolate and remove the valve for routine maintenance. This combination of a simple, robust mechanism and serviceable packing makes the 40 Series a dependable choice for both simple on-off shutoff duty and more complex switching or crossover flow arrangements within instrumentation and process piping.

Engineering Design of the Swagelok 40 Series Ball Valve

The Swagelok 40 Series Ball Valve is available in stainless steel, brass, and Alloy 400 body materials, with end connections ranging from 1/16 to 3/4 in. and 3 to 12 mm to match Swagelok tube fitting, pipe thread, or other process connection standards. The valve is rated across a temperature range of -65°F to 300°F (-53°C to 148°C), supporting both ambient environmental installations and heated-process applications within a single valve platform.

Beyond the standard two-way straight and angle patterns, the 40 Series is offered in three-way switching, four-way crossover, and five-way switching configurations, giving system designers flexibility to consolidate multiple flow-direction functions into a single valve body. A range of actuator options, including pneumatic and electric actuators compliant with ISO 5211 mounting, allows the 40 Series to be automated for remote or process-control operation, while manual lever and directional handle options remain available for straightforward field use.

Key Features

The Swagelok 40 Series Ball Valve delivers a combination of pressure rating, configuration flexibility, and field serviceability that makes it a standard choice across instrumentation valve applications.

• One-piece body construction eliminates additional leak paths compared with multi-piece valve designs.
• Working pressures up to 3000 psig (206 bar) and temperatures from -65°F to 300°F cover environmental and heated-process duties from a single platform.
• Packing can be adjusted while the valve remains inline, reducing maintenance downtime and avoiding valve removal.
• Two-way, three-way, four-way, and five-way flow path configurations support on-off, switching, and crossover service.
• Available in stainless steel, brass, and Alloy 400 body materials to match process fluid compatibility requirements.
• End connections from 1/16 to 3/4 in. and 3 to 12 mm accommodate a wide range of tube and pipe sizes.
• Compatible with ISO 5211-compliant pneumatic and electric actuators for automated, remote-controlled operation.
• Multiple handle styles, including lever and directional handles, support clear visual indication of valve position.

Industrial Applications

The Swagelok 40 Series Ball Valve is deployed across oil, gas, and chemical processing, power generation, instrumentation systems, and general industrial facilities wherever reliable on-off or multi-way flow control is required for gases and liquids. Typical duties include instrument isolation, sample system switching, calibration and crossover manifolds, and process line shutoff across a wide range of pressures and temperatures.

As the officially authorized partner for Swagelok, Seven Star LLC distributes the Swagelok 40 Series Ball Valve to refineries, petrochemical complexes, and industrial facilities throughout Oman and the GCC. The valve is a strong fit for instrumentation and process control systems across the Sohar and Salalah economic zones, as well as for oil and gas, power, and manufacturing plants across Muscat that require dependable, field-serviceable shutoff and switching valves.

Technical Specifications

The table below summarizes the core specifications of the Swagelok 40 Series Ball Valve as supplied by Seven Star LLC.

Call To Action

Seven Star LLC supports the full procurement cycle for the Swagelok 40 Series Ball Valve, from formal RFQ submission to regional warehouse stock availability, technical datasheet delivery, and direct consultation with our instrumentation division on flow path, material, and actuator selection for your application. As the authorized partner for Swagelok in Oman and the GCC, we ensure every Swagelok 40 Series Ball Valve is delivered as genuine manufacturer product with dependable local technical support. Contact Seven Star LLC today to request a quotation or discuss your valve requirements.