Description
Product Overview
The QWORK 3-Way Stopcocks are engineered to meet the rigorous demands of modern medical and laboratory environments. Constructed from medical‑grade polymers, each stopcock features a sterile Luer lock interface that guarantees a leak‑free connection even under high pressure. The internal plug valve mechanism is precision‑machined to provide smooth, repeatable operation, allowing users to toggle fluid pathways with minimal torque. With a compact footprint measuring 15.16 x 8.54 x 1.85 inches and a lightweight of 7.8 ounces per unit, the stopcocks are easy to handle while maintaining durability for repeated use. The package includes twenty individual 3‑way stopcocks, organized as five sets of four, each identified by the part number DG30290 and model QS30290, ensuring traceability for inventory control. Designed for compatibility with standard Luer‑type tubing, the stopcocks integrate seamlessly into existing fluid delivery systems, reducing the need for additional adapters or custom fittings. The sterile packaging protects the components from contamination until the moment of use, supporting aseptic techniques essential in clinical and research protocols.
![[Product front view showing all components]](https://www.healthyfamily.store/wp-content/uploads/2026/07/f4eab91d6d764b8796952a3827167d3a.jpg)
Usage
These stopcocks excel in a variety of applications where precise fluid routing is critical. In hospital infusion suites, clinicians rely on the QWORK 3‑Way Stopcocks to switch between medication lines, saline flushes, and sampling ports without interrupting patient care. In research laboratories, scientists use the stopcocks to control reagent flow during chromatography, microfluidic experiments, and cell culture media exchanges, benefiting from the sterile Luer lock that prevents cross‑contamination. The robust plug valve design also makes the stopcocks suitable for veterinary practices, where field‑ready equipment must withstand variable temperatures and handling conditions. Because the stopcocks are compatible with standard Luer‑type syringes and tubing, they can be incorporated into custom apparatuses for drug delivery, diagnostic testing, and analytical instrumentation. The product’s lightweight construction facilitates rapid setup and teardown, making it an ideal choice for time‑sensitive procedures such as emergency response, point‑of‑care testing, and mobile laboratory units. Users ranging from seasoned clinicians to graduate students will find the intuitive operation and reliable sealing performance of the QWORK stopcocks to be a significant productivity enhancer.
Why Choose Us
Choosing QWORK means selecting a partner committed to quality, compliance, and customer satisfaction. Every stopcock undergoes a stringent sterilization process that meets ISO 13485 standards, ensuring that the product is ready for immediate deployment in sterile environments. The company’s manufacturing facilities employ precision injection molding and automated inspection to achieve tight tolerances, resulting in consistent valve action across every unit. QWORK provides a transparent supply chain, with each component traceable back to its raw material source, giving users confidence in the product’s integrity. In addition to the superior material selection, QWORK offers a dedicated technical support team that assists customers with installation guidance, troubleshooting, and customization requests. The one‑month worry‑free return service underscores the brand’s confidence in product performance and reflects a customer‑first philosophy. By investing in QWORK stopcocks, institutions benefit from reduced downtime, lower risk of fluid leakage, and the assurance that their critical procedures are supported by reliable hardware.
Key Features
- Sterile Luer lock connection ensures leak‑free, contamination‑free fluid transfer.
- High‑quality plug valve provides smooth operation with minimal torque for precise control.
- Medical‑grade polymer construction offers durability and resistance to chemical exposure.
- Compact design fits easily into tight spaces while maintaining robust performance.
- One‑month hassle‑free return service and dedicated technical support for peace of mind.
FAQ
What tubing sizes are compatible with the QWORK 3‑Way Stopcocks?
The stopcocks are designed for standard Luer‑type tubing ranging from 1 mm to 3 mm inner diameter, making them versatile for most medical and laboratory applications.
Are the stopcocks reusable after sterilization?
Yes, the stopcocks can be autoclaved up to 121 °C for up to 30 minutes without degradation of the Luer lock or valve mechanism, allowing multiple uses while maintaining sterility.
How does the plug valve prevent backflow?
The internal plug valve seats tightly against a precision‑machined seat, creating a seal that blocks reverse flow when the valve is closed, ensuring unidirectional fluid movement.
What is the warranty period for these stopcocks?
QWORK offers a one‑year limited warranty covering manufacturing defects, in addition to the one‑month return policy for any dissatisfaction.
Can I purchase additional sets to expand my inventory?
Yes, the stopcocks are available in bulk packaging options, and QWORK can provide custom quantity orders to meet the needs of larger facilities or research programs.





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