921644-Each
Teleflex One-Way Valve Standard 22mm OD x 22mm ID
The 921644-Each Teleflex One-Way Valve Standard 22mm OD x 22mm ID is a precision fluid control component priced at $1.92. With identical 22mm inner and outer diameters, it ensures reliable unidirectional flow in medical and industrial tubing systems where contamination prevention and consistent performance are critical.
● In stock
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Key features
- One-Way Flow — Prevents backflow and contamination
- 22mm OD x 22mm ID — Fits standard 22mm tubing
- Compact and lightweight — Easy to integrate
- Medical-grade materials — Safe for clinical use
- Slip-fit design — No clamps or adhesives needed
- Single-unit packaging — Ideal for replacements
- Durable performance — Resists cracking under pressure
Pros
- +Precise 22mm sizing ensures secure fit
- +Effective backflow prevention
- +Trusted in medical and lab settings
- +Simple installation without tools
- +Affordable at $1.92 per unit
Cons
- −Not reusable — Designed for single applications
- −Limited to 22mm tubing — No size flexibility
About 921644-Each Teleflex One-Way Valve Standard 22mm OD x 22mm ID
What is 921644-Each Teleflex One-Way Valve Standard 22mm OD x 22mm ID?
The 921644-Each Teleflex One-Way Valve Standard 22mm OD x 22mm ID is a compact, single-use fluid control device engineered for applications requiring strict directional flow. Designed with a 22mm inner and outer diameter, it integrates seamlessly into standard tubing setups. Manufactured under stringent quality controls, this valve prevents backflow in sensitive environments such as medical infusion systems, respiratory equipment, and laboratory fluid handling setups. Its simple yet effective design supports reliable performance without the need for external power or complex installation.
Key features
- One-Way Flow — Ensures fluid moves in a single direction to prevent contamination and backflow.
- 22mm OD x 22mm ID — Matches standard tubing sizes for secure, leak-resistant connections.
- Compact Design — Lightweight and space-efficient for integration into tight assemblies.
- Durable Construction — Built to maintain integrity under typical fluid system pressures.
- Medical-Grade Use — Suitable for healthcare applications requiring sterile fluid control.
- Easy Installation — Slips directly into compatible tubing without adhesives or clamps.
- Individual Unit — Sold per piece for precise inventory and replacement needs.
Who is 921644-Each Teleflex One-Way Valve Standard 22mm OD x 22mm ID for?
This valve serves medical technicians, home healthcare providers, and laboratory engineers who require dependable, single-direction flow control. It's ideal for maintaining hygiene in fluid paths, especially in insulin delivery setups, ventilator circuits, and diagnostic equipment. DIY biomedical hobbyists and maintenance teams servicing medical devices also benefit from its plug-and-use reliability.
How does 921644-Each Teleflex One-Way Valve Standard 22mm OD x 22mm ID compare?
Compared to generic check valves, this Teleflex model offers tighter dimensional consistency and is trusted in regulated medical environments. Unlike larger or threaded valves, its 22mm slip-fit design simplifies integration into standard medical tubing without adapters. It outperforms makeshift solutions like pinch clamps or inline filters in backflow prevention. While similar in function to other one-way diaphragm valves, its compact size and per-unit availability make it more suitable for precision repairs and small-scale deployments than bulk industrial valves.
Best use cases
- →Insulin pump tubing systems
- →Respiratory therapy circuits
- →Laboratory fluid transfer lines
- →Medical device repair
- →Home healthcare setups
Is Teleflex One-Way Valve Standard 22mm OD x 22mm ID right for you?
Buy the 921644-Each Teleflex One-Way Valve if you need a reliable, single-use backflow preventer for 22mm medical tubing. Ideal for healthcare professionals, caregivers, or technicians maintaining infusion or respiratory devices. No special tools required—just insert into compatible lines. Consider bulk-packaged valves if replacing multiple units. For non-medical uses, verify chemical compatibility with your fluid type.
How it compares: Compared to industrial check valves, this 22mm Teleflex model is smaller and optimized for medical tubing. It offers better precision than universal silicone valves and greater reliability than DIY solutions, though it lacks reusability. Best suited for clinical environments over heavy-duty applications.
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Frequently Asked Questions
What is the function of the 921644-Each Teleflex One-Way Valve?
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It allows fluid to flow in one direction only, preventing backflow in medical or laboratory tubing systems. This maintains hygiene and ensures accurate delivery in sensitive applications like insulin or respiratory therapy.
Does the 921644-Each Teleflex valve fit 22mm tubing exactly?
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Yes, it is designed with a 22mm inner and outer diameter to match standard 22mm tubing, ensuring a snug, leak-resistant fit without clamps or adhesives in medical and lab setups.
How do you install the 921644-Each Teleflex One-Way Valve?
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Simply insert the valve into a cut section of 22mm tubing. It uses a slip-fit design, requiring no tools, clamps, or adhesives. Ensure flow direction aligns with the arrow on the valve body.
Is the 921644-Each Teleflex valve reusable?
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No, it is designed for single-use or limited-duration applications. Reuse may compromise seal integrity and increase contamination risk, especially in medical or sterile environments.
Can this valve be used in non-medical fluid systems?
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Yes, it can be used in non-medical applications like lab equipment or DIY fluid control, provided the fluid is compatible with the valve's materials and pressure levels remain within standard ranges.
How much does Teleflex One-Way Valve Standard 22mm OD x 22mm ID cost?
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Teleflex One-Way Valve Standard 22mm OD x 22mm ID is $1.92 at Diabetesstore.com. Prices may change — click through to Diabetesstore.com for the latest.
Is Teleflex One-Way Valve Standard 22mm OD x 22mm ID in stock at Diabetesstore.com?
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Yes, Teleflex One-Way Valve Standard 22mm OD x 22mm ID is currently in stock at Diabetesstore.com.
Specifications
- Brand
- 921644-Each
- SKU
- 75733