Overview
The WTC Series 415 8143 Weld Control is a solenoid-operated control valve designed for resistance welding equipment and related pneumatic/hydraulic systems. Manufactured by Welding Technology Corporation, this valve delivers precise pressure and flow control in demanding weld gun and electrode actuation circuits. The Series 415 line has been widely deployed in industrial spot, seam, and projection welding operations worldwide.
Key Features
- Solenoid-operated design for fast response and reliable actuation
- Durable valve body rated for continuous industrial duty
- Compatible with standard pneumatic and low-pressure hydraulic systems
- Proven track record in high-speed weld applications
- Compact form factor suitable for integration into weld gun assemblies
- Used, tested condition — fully functional and ready for installation
Technical Specifications
- Manufacturer: Welding Technology Corporation (WTC)
- Model/Series: Series 415 8143
- Type: Solenoid Weld Control Valve
- Application: Resistance Welding, Pneumatic/Hydraulic Control
- Mounting: Subplate or manifold cavity integration
- Condition: Used, fully functional
Typical Applications
The WTC Series 415 8143 is suitable for:
- Spot weld gun electrode force control
- Seam welding machine actuation
- Pneumatic clamp and jaw operation on weld fixtures
- Flow and pressure regulation in welding circuits
- Retrofit and repair of legacy WTC control systems
Compatibility & Replacements
Compatible With
- WTC Series 415 weld controllers and power supplies
- WTC Technitron weld control systems
- Standard pneumatic and low-pressure hydraulic circuits (ISO 4401 interface)
- Legacy WTC resistance welding equipment
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Original WTC part number compatibility should be confirmed with WTC documentation or your weld equipment OEM.
Works With
- WTC weld control modules and controllers
- Pneumatic and hydraulic power sources (pressure regulated)
- Weld gun assemblies and electrode actuation circuits
- Manifold and subplate porting systems
