3-Way Stainless Steel Ball Valve – L-Port, Reduced Bore, BSP Ends, Lockable Lever

SKU: BV-3WAYL
From $57.91 inc. GST

Download spec sheet (PDF)

Description

The 3-Way Stainless Steel Ball Valve is a compact multi-port isolation and flow diversion valve designed for industrial, commercial, and general process applications. Manufactured from ASTM A351 CF8M stainless steel, it offers excellent corrosion resistance and dependable performance across a wide range of compatible media.

The L-port design allows flow to be directed between different pipeline paths, making it suitable for diverting or selecting flow between two outlets. The reduced bore design provides a compact and economical solution while maintaining reliable shut-off and flow control performance.

The valve is fitted with PTFE seats, a blow-out proof stem, and a lockable lever handle, allowing secure operation and dependable sealing. BSP threaded ends are supplied in accordance with BS 21:1973.

  • Size Range: 8–80mm
  • Category: Threaded BSP Stainless Steel Ball Valves
  • Pressure Rating: 1000 PSI / 69 BAR W.O.G
  • Body Material: ASTM A351 CF8M Stainless Steel
  • Seats: PTFE
  • Design: 3-way, L-port, reduced bore
  • End Connections: BSP threaded ends to BS 21:1973
  • Operation: Lockable lever
  • Options: L-port / T-port available
What is an L-port 3-way ball valve used for?

An L-port 3-way ball valve is designed to divert flow between two outlets or select between two flow paths. It allows flow from one inlet to either of two outlets, but not to both at the same time. This makes it suitable for flow direction change or line selection applications.

What is the difference between an L-port and a T-port 3-way valve?

An L-port valve allows flow in an “L” shape, meaning it diverts flow from one port to another. A T-port valve can allow mixing or simultaneous flow to multiple ports depending on ball configuration. L-port valves are typically used for diverting, while T-port valves are used for mixing or distribution.

What does reduced bore mean on a 3-way ball valve?

A reduced bore valve has an internal port size smaller than the pipe’s internal diameter. This design is compact and economical, and is commonly used where full flow capacity is not critical and space savings are beneficial.

What materials are used and what are their benefits amplify?

The valve body is manufactured from ASTM A351 CF8M (316 stainless steel), which provides excellent corrosion resistance and durability. PTFE seats offer low friction, chemical compatibility, and reliable sealing across a wide range of fluids and temperatures.

What is the purpose of the lockable lever?

The lockable lever allows the valve handle to be secured in a fixed position using a padlock. This helps prevent accidental operation, improves safety, and is especially useful during maintenance, isolation, or process control applications.

Wide range & sourcing

Hard-to-find valves and equivalents

Repairs & in-situ testing

Overhaul, calibration & on-site testing

Compliance & certification

Meets Australian & international standards

Related products
Over 200+ brands on offer

Talk to Us

Whether you need a single valve for a maintenance job, a custom engineered solution for a critical process application, or a full audit and maintenance programme for your plant — the right person to speak to is always just one call away.