Check Valves

Check Valves

Check Valves

Product catalog summary
Overview: The SCV Series offers a range of single check valves available in anti-siphon, one-way, and barbed configurations. These valves are designed for medical applications such as infusion, drainage, and irrigation, featuring low crack pressures and high flow rates.
Specifications: All check valves include DEHP- and latex-free silicone diaphragms, meet USP Class VI and ISO 10993 criteria, and are suitable for EtO or gamma sterilization. They operate in any spatial orientation and have low priming volumes.
Key Features: The valves prevent backflow, cross-contamination, and unwanted free flow under gravity. They improve air vent functionality and have the lowest cracking pressure on the market.
Product Details: The document lists various models with specific configurations, materials, and performance metrics such as cracking pressure, maximum back pressure, and flow rate. For example, the SCV06335 model features a cracking pressure of 2.9 +/- 0.725 psig and a flow rate of ≥ 150 ml/min.
Double Check Valves: The DCV Series is designed for bi-directional fluid transfer, using polycarbonate resin and silicone diaphragms. These valves facilitate clean fluid transfer from a supply vessel to a use site without contamination.
Applications: The valves are ideal for medical device designers and are used in various fluid management applications, including enteral feeding and medical tubing systems.
Additional Information: Nordson MEDICAL provides a wide range of components and technologies for medical device design and manufacturing, with over 7,000 stock components available for quick shipment.
See more

Catalog excerpts

Check Valves-2

SCVSeries Single Check Valves Single Check Valves SCV Series products are available in anti-siphon, one-way, and barbed check valve configurations in a variety of materials and end fitments. The barbed check valves feature 3/32” (2.4 mm) and 1/8” (3.2 mm) single barb ends in barb to barb straight through, reducing, and barb to male/female luer configurations. Barbed check valves reduce the risk of contamination and feature more precise, lower crack pressures and higher flow rates. They are ideal for medical device designers focused on infusion, drainage and irrigation applications. All check...

 Open the catalog to page 2
Check Valves-3

Flow SCV06018 Check Valve, Socket Fitments for .095” (2.4 mm) OD Tubing, White and Clear MABS with Silicone Diaphragm Cracking Pressure: < .100 psig Max. Back Pressure: 116 psig Flow Rate: > 110 ml/min SCV06248 Check Valve, Pocket for .161” (4.0 mm) OD Tubing to Male Locking Luer, Clear MABS and Blue SAN with Silicone Diaphragm Cracking Pressure: 2.176-3.626 psig Max. Back Pressure: 304.579 psig max 30 sec. Flow Rate: 170 ml/min SCV06329 Check Valve, Female Luer Lock (Linden Luer) Reduced Outer Diameter to .161” (4.1 mm) Socket, Clear and Blue SAN with Silicone Diaphragm Cracking Pressure: 1.450-4.351...

 Open the catalog to page 3
Check Valves-4

Flow 1 SCV08053 Check Valve, Female Locking Luer to Male Locking Luer with Cap, White SAN with Silicone Diaphragm with Natural LDPE Cracking Pressure: < .174 psig Max. Back Pressure: 87.023 psig Flow Rate: > 90 ml/min SCV22050 Check Valve, Socket for .118” (3.0 mm) ID x .161” (4.1 mm) OD to Male Locking Luer, Clear SAN and Clear MABS with Silicone Diaphragm Cracking Pressure: < .174 psig Max. Back Pressure: 87.023 psig Flow Rate: > 90 ml/min VPS5401068N Check Valve, Male/Female Luer, 420 mL/min Flow Rate at 1 M Head 30 psi Back Pressure, 1/4 psi Inlet Cracking Pressure, Polycarbonate with Silicone...

 Open the catalog to page 4
Check Valves-5

SCV67220 Check Valve, 200 Series Barbs, 3/32” (2.4 mm) ID Tubing x 3/32” (2.4 mm) ID Tubing, White and Clear MABS with Silicone Diaphragm Cracking Pressure: < .087 psig Max. Back Pressure: 116.030 psig Flow Rate: > 150 ml/min SCV67230/220 Check Valve, Barb for 1/8” (3.2 mm) x 3/32” (2.4 mm) ID Tubing, White and Clear MABS with Silicone Diaphragm Cracking Pressure: < .087 psig Max. Back Pressure: 116.030 psig Flow Rate: > 150 ml/min SCV67220/230 Check Valve, 200 Series Barbs, 3/32” (2.4 mm) ID Tubing x 1/8” (3.2 mm) ID Tubing, White and Clear MABS with Silicone Diaphragm Cracking Pressure: < .087...

 Open the catalog to page 5
Check Valves-6

DCVSeries Double Check Valves Double Check Valves Nordson MEDICAL’s unique DCV Series bi-directional double check valve is designed to transfer clean fluid from a supply vessel to a use site. The fluid supply vessel is connected to the valve supply port (chimney) using a luer connection or tubing. The fluid is withdrawn from the supply vessel by a syringe or other device connected to the aspiration port. When the syringe is compressed the fluid is then transferred, through the exit port, to the use site without adulterating the fluid. DCV Series bi-directional valves are produced in polycarbonate...

 Open the catalog to page 6
Check Valves-7

IN-STOCK Components & Tools Experts in Medical Device Design, Manufacturing & Component Technologies Browse our online store, with more than 7,000 stock components and technologies, most ready to ship within 24 hours. Components & Technologies Catheters & Cannulae Medical Balloons Medical Tubing Fluid Management Components Biomaterial Delivery Devices Nitinol Components

 Open the catalog to page 7

All Nordson Medical catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.