PCB (Printed Circuit Board) equipment

Our world-class
  • Customer Success
  • Related Products
  • Related industry Applications
PCB (Printed Circuit Board) equipment
In the PCB (Printed Circuit Board) manufacturing process, YNTO thermoplastic plastic pneumatic diaphragm valves play a critical role in several key operations. Here is a detailed technical description of their application:

1. Precise Control of Chemical Agents
In PCB production, chemical agents are used for surface treatment, etching, and cleaning. YNTO thermoplastic plastic pneumatic diaphragm valves precisely control the flow and pressure of these chemicals. Made from chemically resistant thermoplastic materials, these valves can handle strong acids, alkalis, and other corrosive chemicals. The pneumatic drive system provides high-precision flow adjustment, ensuring uniform distribution of the chemicals and avoiding process fluctuations or product defects due to uneven chemical concentrations.

2. Application in Etching Processes
In the etching process, YNTO pneumatic diaphragm valves control the flow of etching solution. Designed to operate reliably in highly corrosive environments, these valves provide precise flow regulation, ensuring even distribution and stable flow of the etching solution within the etching tank. This precise control is essential to prevent uneven etching, reduce material loss, and ensure process efficiency and consistency.

3. Application in Cleaning Processes
The cleaning process removes residual chemicals and contaminants from the PCB surface. YNTO pneumatic diaphragm valves regulate the flow and pressure of cleaning solutions in the cleaning system. Their corrosion resistance and high-precision pneumatic control ensure uniform spraying and effective cleaning of the solution, maintaining efficiency and consistency even under high-temperature and high-pressure conditions.

4. Application in Stripping Processes
During the stripping process, YNTO pneumatic diaphragm valves control the flow and pressure of stripping agents. Their corrosion-resistant materials and precise flow control ensure the even distribution of stripping agents, avoiding overuse or underuse of the stripping solution. This high corrosion resistance and stability guarantee efficient stripping and complete removal of the film layer.

5. Performance in High-Temperature and High-Pressure Environments
Certain PCB manufacturing processes involve high-temperature and high-pressure conditions. YNTO stainless steel high-temperature control valves are designed to withstand these extreme conditions. With high-temperature materials and pneumatic drive systems, these valves ensure stable operation under high-temperature and high-pressure environments. Their excellent corrosion resistance and high-temperature performance ensure reliable and precise control in demanding process conditions.

Summary
YNTO thermoplastic plastic pneumatic diaphragm valves are essential in PCB manufacturing, offering outstanding corrosion resistance, precise flow and pressure control, and stable performance in high-temperature and high-pressure environments. These valves provide critical support for chemical control, etching, cleaning, and stripping processes. Their technical advantages enhance production efficiency, ensure process stability, and maintain product quality, delivering robust technical support for the manufacturing process.                          

CONTACT US
PCB (Printed Circuit Board) equipment
Related Products
Related Industry News
What is a Modbus Electric Actuator? Key Features and Applications Explained
Imagine a food processing plant on a busy afternoon. Steam pressure in a pasteurization line starts to fluctuate wildly, triggering an alarm. Operators rush over to find a large electric actuator controlling a steam valve stuck at 50% open. This actuator is networked via Modbus to the plant’s programmable logic controller (PLC), which has been signaling it to adjust – but the valve isn’t responding in time. In fact, the actuator’s status lights flicker, indicating communication timeouts. The result: pressure swings that threaten product quality and safety. Engineers observe the issue: a slight control delay between the PLC command and valve movement, causing a surge of steam before the valve catches up. In this real-world scenario, a simple communication glitch → delayed valve response → pressure spike chain unfolds. The team needs to diagnose whether it’s a mechanical jam or a Modbus signal dropout causing the actuator’s drift from its setpoint.
Unlocking Efficiency: Smart Valves in Industry 4.0 Factories
At a large dairy processing plant, stainless steel pipelines crisscross a sterile production floor. During a midnight Clean-in-Place (CIP) cycle, an automation engineer notices a sudden pressure drop and hears a faint rattling in a valve on the hot water line. Moments later, a few drops of scalding water seep from a flange. In many field operations, engineers often witness pressure oscillations or slight leaks like this during rapid temperature swings. Here, repeated thermal shock – scalding wash followed by cold rinse – is fatiguing an old valve’s seal. The cause is clear: intense temperature cycling causes the PTFE gasket to harden and shrink, and the result is a weakened seal. The impact is a small leak that could contaminate product or burn someone checking the line. The on-site team also notes that the valve’s actuator seems sluggish, requiring extra torque to reopen after the hot wash – a sign of wear in the valve’s stem from years of service.
BSP Threaded Electric Valves in Industrial Applications
Understanding Pneumatic Control Valve Working: A Complete Guide
Inside a dairy plant’s clean-in-place (CIP) system, stainless pipelines weave through processing equipment as engineers prepare for a cleaning cycle. A pneumatic diaphragm valve – a type of automated valve often used in sanitary systems – is supposed to shut tight to isolate a circuit. Today, however, Technician Aria notices two problems. First, one valve isn’t closing fully: a minor leak of hot caustic cleaning solution drips from its outlet, a telltale sign the diaphragm seal may be worn. Second, on a supply line, a control valve’s pressure gauge needle oscillates instead of holding steady. Each adjustment command from the controller makes the valve actuator jerk and the downstream pressure fluctuate, indicating possible sticking or tuning issues. In the noisy utility room, these subtle symptoms might go overlooked, but an experienced engineer recognizes the patterns. Over time such irregularities tend to escalate – for example, pressure fluctuations → valve stem vibration → gradual
Top 7 Features to Look for in a Pneumatic Valve for Water
In the control room of a large municipal water treatment plant, veteran engineer Chen Wei furrows his brow at a pressure gauge. He’s monitoring a pneumatic butterfly valve on a main line feeding the distribution network. Years of experience have taught him that not all valves are created equal. As water demand fluctuates through the day, valves without the right features can cause pressure surges or leaks – headaches that Chen has dealt with too often. With 15+ years in water management solutions, he knows exactly what to inspect when evaluating a pneumatic valve for a water supply system. From corrosion resistance to smart controls, the following are the top seven features that an engineer like Chen looks for to ensure reliable, efficient, and sustainable water solutions.
Discover the Advantages of Using a 316 Stainless Steel Ball Valve in Industrial Applications
In a dimly lit corner of a chemical processing plant, an engineer wipes away a bead of sweat as he inspects a valve on a high-pressure acid line. The pipeline vibrates with the force of corrosive fluids rushing through. A fine mist hisses from around the valve stem – a telltale sign of a leak. Upon closer examination, he finds the once-shiny valve internals marred by rust and pitting. Years of exposure to caustic chemicals have taken their toll: corrosion → pitting → sealing failure. This scenario is all too familiar in industrial settings, from offshore oil platforms to food-grade CIP lines. When standard valves made of lesser alloys start to crumble under such harsh conditions, 316 stainless steel ball valves emerge as the heroes, keeping fluids contained and operations running safely.
Energy-Saving, Smart & Sustainable: Top Valve Trends in 2025
Industrial valves are the unsung heroes of modern infrastructure, and 2025 is shining a spotlight on innovations that make these components smarter, greener, and more efficient. Global market forces – from rising energy costs to stricter environmental regulations – are driving rapid evolution in valve technology. Manufacturers and engineers are focusing on three key areas: - Energy-saving valve designs that minimize power usage and fluid losses. - Smart IIoT-enabled control valves for real-time monitoring and automation. - Sustainable materials and designs that support decarbonization and longevity. In this article, we explore each of these trends and what they mean for B2B procurement and industrial engineers aiming to future-proof their operations.
Industry leader, creating brilliance together: The strength and responsibility of Yuantong Industrial Technology
The boss of the company recently attended the B2B investment conference of the Pakistan-China Plastics Industry Association and successfully signed a cooperation agreement with the Pakistani Ministry of Commerce
Our Company Successfully Hosts Export Trade Exchange Conference—Sharing Experience, Cooperation for Mutual Success
Company Bulletin Title: Our Company Successfully Hosts Export Trade Exchange Conference—Sharing Experience, Cooperation for Mutual Success On September 3, 2024, the export trade exchange conference, hosted by Guangdong Yuantong Industrial Technology Co., Ltd., was successfully held in Dongguan. This event brought together many foreign trade professionals from Dongguan. Our General Manager, Mr. Song Dehua, delivered a keynote speech, deeply sharing the company's successful experience and future strategies in the field of foreign trade.
Foreign trade team receives customers from abroad
Foreign trade team receives customers from abroad