
Miller
Miller 238791 Valve 40Vdc 2Way Custom Port
Replace or upgrade your welding system's gas flow control with this Miller 40Vdc 2-way valve featuring a precision .054 orifice.
$119.99*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.
Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Key Features
Sold on Amazon
Specifications
Brand
Miller
Model / Part Number
238791
Type
Valve
Voltage
40Vdc
Way
2-Way
Port
Custom Port
Orifice
.054
Quantity
Package of 1
Frequently Asked Questions
What equipment is this valve designed for?
The Miller 238791 is a replacement valve designed for use in Miller welding equipment, handling gas flow control in compatible systems.
What is the voltage rating of this valve?
It operates at 40Vdc, which is the standard voltage for solenoid-actuated valves in many Miller welding machines.
What does the .054 orifice size mean for this valve?
The .054 orifice size determines the flow rate of gas through the valve, providing precise gas delivery suited to the specific welding applications this valve was designed for.
How many valves are included in this package?
This listing includes a single valve — one unit per package.