PCW Valves for Semiconductor PCW Systems | High Flow, Oil-Free Solutions — Anson Flow

In semiconductor manufacturing, temperature stability directly impacts yield, tool uptime, and process reliability. From lithography and etching to CMP and test equipment, every critical process relies on a Process Cooling Water (PCW) system.

Within these systems, PCW valves play a vital role—controlling flow, isolating equipment, and ensuring stable cooling performance. Choosing a reliable PCW valve supplier is essential for both engineering performance and long-term operating costs.

The Importance of Semiconductor PCW Systems

Semiconductor PCW systems are high-reliability closed-loop cooling networks designed for sensitive process equipment, featuring:

• Stable and efficient cooling capacity
• Oil-free, contamination-safe materials
• Quick isolation for maintenance or emergency shutdown
• Continuous operation, minimizing unplanned downtime

Compared with general industrial systems, semiconductor PCW systems require higher cleanliness, tighter sealing, and long-term reliability. Any valve leak or failure may cause equipment downtime and yield loss.

Value of PCW Valves in Semiconductor Applications

Selecting the right PCW valves ensures:

• High flow with minimal pressure loss: Full-port design maintains stable cooling water flow
• Oil-free stainless steel construction: Reduces contamination risk, suitable for clean cooling water
• Positive shut-off and reliable sealing: Protects sensitive equipment and processes
• Long-term stability and low maintenance: Supports continuous operation while reducing downtime

Anson Flow PCW Valve Solutions

Anson Flow provides PCW ball valves engineered for semiconductor applications, combining high flow, cleanliness, and easy maintenance:

• Full-port design for stable high-flow cooling
• Oil-free stainless steel construction for clean and reliable operation
• 3-piece construction for convenient maintenance
• Floating ball design for positive shut-off and reliable sealing

Every valve is produced under optimized manufacturing processes and strict quality control, ensuring compliance with semiconductor industry standards.

Size Range & Connection Options

To support diverse semiconductor PCW system designs, Anson Flow PCW valves are available in a wide range of tube and pipe sizes, with flexible end connection options:

Size Range

• ASTM Tube Size: 1/4” O.D. to 6” O.D.
• JIS Pipe Size (Sch 5 / Sch 10): 15A to 300A
• NPS Pipe Size (Sch 5 / Sch 10): 1/2” to NPS 12

End Connections

• Female NPT
• Socket Weld
• Pipe / Tube connections
• Extension / Compression end options

Optional Features

• Inlet & outlet purge port available for system cleanliness and maintenance requirements

This flexibility allows seamless integration into both new installations and retrofit PCW systems.

Why Choose Anson Flow?

• Designed for semiconductor PCW systems
• Full-port high-flow ball valves
• Oil-free stainless steel construction
• 3-piece design for easy maintenance
• Floating ball for positive shut-off
• Optimized manufacturing and superior quality

Request a Quote | Semiconductor PCW Valves

Choosing the right PCW valve supplier is critical to ensuring stable operation and minimizing risk in semiconductor PCW systems.

📩 Contact Anson Flow today
Email us at sales@ansonflow.com to discuss your semiconductor PCW application or request a quotation and technical support.

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