Custom Piezo Switches for Food Processing Equipment
Langir custom piezo switches for food processing equipment are engineered to meet strict hygiene and durability standards in demanding production environments. Utilizing solid-state piezoelectric technology, these switches eliminate mechanical wear and ensure long-term reliability. With seamless stainless steel construction and IP68/IP69K sealing, they withstand high-pressure washdowns, chemicals, and frequent cleaning. Fully customizable in size, output, and illumination, they integrate easily into food machinery, control panels, and automated systems, helping manufacturers maintain safety, efficiency, and compliance.
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Hygienic Seamless Surface
Flat, crevice-free design prevents contamination buildup and supports sanitary operations.
IP68/IP69K Washdown Protection
Withstands high-pressure water jets, steam cleaning, and harsh detergents.
Solid-State Durability
No moving parts ensures over 50 million cycles, reducing maintenance and downtime.
Food-Safe Materials
316L stainless steel resists corrosion and complies with hygienic industry standards.
Reliable Operation in Harsh Conditions
Performs consistently under moisture, temperature changes, and chemical exposure.
Flexible System Integration
Supports multiple output signals compatible with industrial control systems.
Tailored Solutions for Hygienic Food Processing Systems
Customize every detail to meet your equipment design, compliance standards, and operational demands.
Hygienic Design Customization
Illumination & Status Indication
Electrical Output Customization
Material & Environmental Protection
Hygienic Design Customization
- Fully flat or slightly domed surfaces for easy cleaning
- Seamless integration into stainless steel panels
- Laser-etched or backlit hygienic symbols
- Anti-bacterial and anti-fingerprint surface treatments
Illumination & Status Indication
- LED colors for process status (run, stop, alarm)
- Ring or symbol illumination for clear visibility
- Adjustable brightness for factory lighting conditions
- Low-power LED design for continuous operation
Electrical Output Customization
- Output types: momentary, latching, or pulse signal
- Voltage options (5V, 12V, 24V or customized)
- PLC-compatible outputs (NPN, PNP)
- EMI/ESD protection for industrial environments
Material & Environmental Protection
- 316L stainless steel for superior corrosion resistance
- Resistance to chemicals used in food sanitation processes
- Enhanced sealing for IP69K washdown environments
- Optional coatings for extreme hygiene requirements
Why Langir is Your Go-to Choice
Designed for Hygienic Food Processing Environments
Langir piezo switches feature a seamless, non-porous surface that eliminates gaps where bacteria and residues can accumulate. This design supports compliance with strict hygiene standards in food production facilities. The switches are resistant to frequent cleaning using high-pressure water, steam, and chemical disinfectants.
Reliable Performance with Zero Mechanical Wear
Using advanced piezoelectric sensing technology, the switch operates without moving parts, ensuring a lifecycle exceeding 50 million actuations. This significantly reduces maintenance requirements and prevents failures in continuous production environments.
High-Level Sealing and Chemical Resistance
Engineered with IP68/IP69K protection, these switches perform reliably under intense washdown conditions. The 316L stainless steel housing provides excellent resistance to corrosion, acids, and alkaline cleaning agents commonly used in food processing.
Precision Manufacturing for Consistent Quality
Each switch is manufactured using CNC machining and precision assembly to ensure tight tolerances and consistent performance. Comprehensive testing includes waterproof validation, lifecycle testing, and electrical verification, ensuring reliable operation in demanding industrial environments.
Reliable Manufacturing for Food-Grade Applications
Our process ensures every switch meets strict hygiene, durability, and performance standards.
1. Application Assessment & Compliance Planning
We evaluate your food processing environment, including cleaning methods, chemical exposure, and control requirements. Our team ensures the design aligns with hygiene and safety standards.
2. Engineering Design & Prototype Development
We develop detailed designs and prototypes tailored to your equipment. Testing includes surface hygiene, sealing performance, and operational sensitivity.
3. Validation & Environmental Testing
Switches undergo IP69K washdown testing, chemical resistance testing, and lifecycle validation. This ensures long-term reliability under real production conditions.
4. Mass Production & Quality Control
Production uses precision CNC machining and automated assembly. Each unit is inspected for surface finish, sealing integrity, and electrical performance.
5. Packaging & Global Delivery
Products are securely packaged for international shipping. We support global OEM customers with reliable delivery and technical support.
FAQs
Yes, they are specifically designed for hygienic environments. Their seamless surface and resistance to contaminants make them ideal for food production equipment.
Absolutely. They are rated up to IP69K, allowing them to endure high-pressure water jets, steam cleaning, and aggressive sanitation processes.
We primarily use 316L stainless steel, which offers excellent corrosion resistance and is widely accepted in hygienic applications.
They typically exceed 50 million actuations due to their solid-state design. This reduces maintenance and increases operational efficiency.
Yes, they are designed to withstand exposure to acids, alkalis, and disinfectants commonly used in food processing facilities.
Yes, we offer full customization including size, illumination, output type, and mounting options to fit your specific machinery.
Yes, LED illumination is available for status indication such as operation, standby, or alarm conditions.
They are widely used in food processing lines, beverage production, packaging equipment, and sanitary automation systems.
Yes, they support various output types including NPN and PNP, making them compatible with standard industrial control systems.
Typical lead time is 2–4 weeks depending on customization. Samples can be provided for testing before mass production.
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