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VNE Control/Check Valves: Air Blow

VNE's Air Blow Check Valves are expertly designed to prevent backflow and ensure clean evacuation of lines in both sanitary and industrial settings. Made from durable T316L stainless steel, these valves offer fail-safe operation and easy maintenance, making them ideal for systems requiring frequent cleaning and high standards of hygiene.

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VNE Air Blow Check Valves: Premier Solution for System Integrity

Overview of VNE Air Blow Check Valves

VNE Air Blow Check Valves are meticulously designed to provide unmatched performance in evacuating products or Cleaning-In-Place (CIP) solutions from pipelines. Crafted from T316L stainless steel, these valves are engineered to withstand harsh industrial and sanitary environments, ensuring they can handle rigorous use while preventing any backflow of materials.

Exceptional Features and Functionality

Constructed with high-grade T316L stainless steel, VNE Air Blow Check Valves are exceptionally durable and corrosion-resistant. These valves are designed for fail-safe operation, utilizing a simple air-to-open, spring-to-close mechanism that ensures reliable functioning and enhances system dependability. Designed with ease of maintenance, the valves feature clamp connections that allow quick and easy disassembly and reassembly. This is particularly advantageous for replacing filter media, performing routine cleaning, or conducting inspections.

Adhering to the strictest sanitary standards, these valves meet the 3A Sanitary Standards for vacuum breakers and check valves. Furthermore, the FDA approves the seats and seals used in these valves, ensuring they are safe for use in food processing, pharmaceutical applications, and other environments where hygiene is critical. The standard seating material is EPDM, with an option to switch to Viton® for specific applications requiring different chemical compatibility or temperature handling.

Detailed Specifications and Ordering Information

The Air Blow Check Valves are available in sizes ranging from 1.5 to 4 inches, accommodating various pipeline requirements. Each valve boasts a polished finish of 32 Ra μ-in. ID/OD provides a smooth surface that helps prevent bacterial growth and complies with sanitary regulations. The connection type exclusively clamps the ends, which supports the valve's easy maintenance feature.

The valves are designed to be used with filter discs, mandatory for operation, and available in packs of 50 to ensure you always have what you need. 

Applications and Usability

Ideal for use in systems requiring frequent cleaning, VNE Air Blow Check Valves are essential for industries such as food and beverage, pharmaceuticals, and other sectors where cleanliness is paramount. They are also compatible with ball check valves to enhance line evacuation efficiency, demonstrating their versatility across various industrial setups.


  • Robust Material Construction: Constructed from T316L stainless steel, the Air Blow Check Valves are built to withstand harsh conditions while preventing any backflow of product or CIP solutions.
  • Fail-Safe Operation: The valves operate on a simple air to open, spring to close mechanism, guaranteeing a fail-safe operation that enhances system reliability.
  • Easy Maintenance: Designed with clamp connections, these valves allow for quick disassembly and reassembly, making them easy to clean, inspect, and replace the filter media without hassle.
  • Sanitary Compliance: All components meet the 3A Sanitary Standards for vacuum breakers and check valves, ensuring they adhere to the highest hygiene standards required in food processing, pharmaceuticals, and other critical applications.
  • FDA Approved: The seats and seals of the valves are FDA approved, promoting safe and hygienic operations across all uses.
  • Customizable Seating Options: Standard seats are made from EPDM, with Viton® available as an alternative, offering flexibility based on chemical compatibility and temperature requirements.
  • Sizes Available: Ranging from 1.5" to 4", the Air Blow Check Valves cater to a wide variety of pipeline dimensions.
  • Finish: Each valve is finished to 32 Ra μ-in. ID/OD, ensuring a smooth surface that minimizes bacterial growth and adheres to sanitary regulations.
  • Connection Type: Available exclusively with clamp ends to facilitate easier maintenance and secure fitting.
  • Operational Ease: Features like the air line quick disconnect and rubber hose barb simplify the connection process, enhancing usability across various systems.

Technical Details and Ordering

  • Parts and Accessories: Each valve is compatible with various accessories such as air line quick disconnects, rubber hose barbs, and thermometer caps, available in standard and custom sizes.
  • Filter Requirement: Utilization with a filter disc is mandatory, available in packages of 50, ensuring you always have the necessary components on hand.
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At Liquidyne, we prioritize our commitment to quality and consistency. In 2017 we achieved ISO 9001:2015 Quality Management System certification to ensure we can repeatedly deliver consistently high-quality products and solutions. Being an ISO 9001 facility, together with our USP Class VI Testing, ASME Bioprocessing Equipment (BPE), and EHEDG certification guarantee, we have the methodologies to assure quality. We will quickly and accurately rectify any issues if any of our products are ever in non-conformance.

img ‰ files/ISO_9001_Quality_Management_System_Certified.png ¶ url ‰ iso-certificate ¶ cta ‰ View Certificate ¶ txt ‰ At Liquidyne, we prioritize our commitment to quality and consistency. In 2017 we achieved ISO 9001:2015 Quality Management System certification to ensure we can repeatedly deliver consistently high-quality products and solutions. Being an ISO 9001 facility, together with our USP Class VI Testing, ASME Bioprocessing Equipment (BPE), and EHEDG certification guarantee, we have the methodologies to assure quality. We will quickly and accurately rectify any issues if any of our products are ever in non-conformance. ¶
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