Skip to product information
Dwyer Instruments 3MSV-SF240 | Compact 3-way ball valve | 316SS | 1/4" female NPT | 6.35 mm orifice - generaltechuae

Dwyer Instruments 3MSV-SF240 | Compact 3-way ball valve | 316SS | 1/4" female NPT | 6.35 mm orifice

Part Number : 3MSV-SF240

r 3MSV-SF240 Compact 3-Way Ball Valve (1/4" Female NPT, 316 Stainless Steel)

The Dwyer 3MSV-SF240 is a compact 316 stainless steel 3-way ball valve with a 1/4" female NPT connection and 6.35 mm orifice, designed for directional and diverting flow control in instrumentation and small industrial systems. Its microfinished ball and PTFE seats provide a reliable, low-torque seal, while the straight-through flow design helps minimize pressure drop.

Part Number: 3MSV-SF240

The Dwyer 3MSV-SF240 is a compact 3-way ball valve engineered for directional flow control in instrumentation and small process systems. Its 316 stainless steel body provides durable construction for applications requiring stainless steel components.

The valve features a microfinished ball and PTFE seats that provide a reliable, low-torque seal. Its straight-through flow design helps keep pressure drop to a minimum, making it suitable for applications where efficient flow routing is important.

The 1/4" female NPT connection allows the valve to connect directly to compatible threaded panels or process lines without requiring additional adapters. With a 6.35 mm orifice, the 3MSV-SF240 is sized for instrumentation applications that require flow to be routed or diverted between ports rather than simply opening or closing a single line.

The valve is rated for pressures up to 1500 psig (103 bar) and operates across a temperature range of -40° to 350°F.

Key Benefits

  • 3-way configuration: Provides directional and diverting flow control.
  • 316 stainless steel body: Suitable for instrumentation and small process applications requiring stainless steel construction.
  • 1/4" female NPT connection: Allows direct connection to compatible threaded systems.
  • 6.35 mm orifice: Suitable for the specified instrumentation flow requirements.
  • Microfinished ball and PTFE seats: Provide a reliable, low-torque seal.
  • Straight-through flow design: Helps minimize pressure drop.
  • Wide temperature range: Rated from -40° to 350°F.
  • High pressure rating: Rated up to 1500 psig (103 bar).

Who This Product Is Best For

The Dwyer 3MSV-SF240 is suitable for instrumentation technicians, controls professionals, process engineers, and industrial system integrators who need a compact 3-way stainless steel ball valve for directing or diverting flow.

It is particularly suitable for panel-mounted instrumentation and small process systems where a 1/4" female NPT connection, compact construction, and 316 stainless steel body are required.

How to Use

  1. Install or connect the 3MSV-SF240 at the required directional or diverting flow point using its 1/4" female NPT connection.
  2. Verify that the three ports are correctly oriented for the intended flow path.
  3. Ensure all connections are secure before pressurizing the system.
  4. Cycle the valve through its available positions to confirm smooth operation.
  5. Commission the valve according to the requirements of the application before placing the system into service.

Frequently Asked Questions

What does the Dwyer 3MSV-SF240 3-way valve do?
It directs or diverts flow between ports within a single valve body rather than simply opening or closing one line.

What material is the 3MSV-SF240 body made of?
The valve body is made of 316 stainless steel.

What connection does the 3MSV-SF240 use?
It uses a 1/4" female NPT connection.

What is the orifice size of the 3MSV-SF240?
The valve has a 6.35 mm orifice.

What is the maximum pressure rating?
The maximum pressure rating is 1500 psig (103 bar).

What is the temperature range of the 3MSV-SF240?
The specified temperature range is -40° to 350°F.

What type of sealing does the valve use?
The 3MSV-SF240 uses a microfinished ball and PTFE seats for a reliable, low-torque seal.

Does GeneralTech Shop deliver the 3MSV-SF240 across the UAE?
For UAE availability and delivery timelines, contact GeneralTech Shop at +971 6 5436933.

Should I choose the 3MSV-SF240 or 3MSV-BF240?
Both models have a 6.35 mm orifice, matching connection type, and 3-way configuration. The 3MSV-BF240 has a brass body, while the 3MSV-SF240 has a 316 stainless steel body. Selection should be based on the required body material and application.

Request a Quote

Ready to order the Dwyer 3MSV-SF240 Compact 3-Way Ball Valve?

Request a quote in under a minute — call +971 6 5436933.

Availability: in stock
Free Saudi Arabia shipping available
For pricing, please contact our experts.