Check Valve

Laboratory Check Valve – Reliable Backflow Prevention for Critical Applications

Ensure safe and contamination-free fluid systems in your lab with MAX LAB high-performance Laboratory Check Valve. Designed for precision and durability, our check valves prevent backflow in gas, liquid, and vacuum lines, protecting sensitive equipment and maintaining process integrity in chemical, pharmaceutical, biotech, and research labs.

Key Features & Benefits:

Leak-Proof Design – Tight sealing prevents reverse flow and contamination.

Chemical Resistance – Compatible with acids, solvents, and aggressive media (PTFE, PP, or stainless steel options).

Low Cracking Pressure – Ensures smooth operation with minimal pressure drop.

Compact & Lightweight – Easy to install in tight spaces within lab setups.

Automatic Operation – No manual intervention required; self-activating under flow pressure.

Easy Maintenance – Simple disassembly for

cleaning or part replacement.

Common Applications:

Lab gas lines (N₂, CO₂, Argon) to prevent backflow into regulators

Vacuum systems to protect pumps from liquid backstreaming

Chemical dispensing systems for safe one-way fluid control

Bioreactors & filtration setups to avoid cross-contamination

Material Options:

Body/Housing: Polypropylene (PP), PTFE, 316L Stainless Steel

Seals: EPDM, FFKM, Viton® (for high-temp/chemical resistance)

Why Choose MAX LAB Check Valves?

Lab-Grade Precision – Consistent performance in sensitive environments

Customizable – Multiple connection types (threaded, barbed, flanged)

Compliance Ready – Meets ISO 9001, USP Class VI (for pharma use)

Ideal For: Analytical instruments, HPLC systems, fermentation tanks, and corrosive fluid handling.