Swagelok B-43S4-A Shut Off Ball Valve

Description:

The Whitey B-43S4-A Swagelok 1/4" Tube Brass Shut Off Ball Valve Black Handle is used in industrial fluid and instrumentation systems for reliable quarter-turn shutoff control of gases and liquids in low-to-medium pressure applications. Commonly installed in instrumentation panels, pneumatic systems, laboratory equipment, and industrial process control assemblies. Maintenance teams, process technicians, and system integrators use this part for fluid system repair, instrumentation upgrades, retrofit projects, and replacement of existing ball valves.

Applications:

The Whitey B-43S4-A brass ball valve is commonly used in industrial environments requiring dependable shutoff control, leak-tight sealing, and fast quarter-turn valve operation for fluid and gas handling systems. It is frequently installed in pneumatic control assemblies, analytical instrumentation systems, laboratory equipment, and chemical processing applications where durable brass construction and compact valve design are critical for maintaining operational efficiency and process reliability. The black handle configuration allows quick manual operation in continuous-duty industrial applications.

Technical Specifications:

• Brand: Whitey Swagelok
• Part Number: B-43S4-A
• Product Type: Shut Off Ball Valve
• Valve Construction: Brass
• Connection Size: 1/4 Inch
• Connection Type: Tube Fitting
• Handle Style: Black Manual Handle
• Valve Type: Quarter-Turn Ball Valve
• Application: Fluid and Gas Shutoff Control
• Compatible Equipment: Instrumentation and Pneumatic Systems
• Valve Function: Manual Isolation and Flow Control
• Mounting Type: Inline Tube Installation
• Industrial Use: Process Control and Instrumentation Systems
• Operating Environment: Industrial and Laboratory Applications

Common Replacements:

• Swagelok B-43S4 Ball Valve
• Parker HB Series Brass Ball Valve
• Ham-Let H-6800 Brass Ball Valve