Value Plastics Straight Reduction Connector 1/2 in. to 3/8 in. Pack of 100

Value Plastics Straight Reduction Hose Barb Connector – 1/2 in. to 3/8 in. Tubing ID, Natural Polypropylene (MPN: N080/070-6)

The Value Plastics N080/070-6 (manufactured under the Nordson MEDICAL fluid management portfolio) is a premium, bioprocess-grade straight reduction tube coupling precision-engineered for critical fluid routing applications. This inline adapter features a double-ended hose barb configuration designed to bridge mismatched flexible lines, stepping down from a 1/2 inch (12.7 mm) Inner Diameter (ID) line down to a smaller 3/8 inch (9.5 mm) ID line. Molded from high-purity natural polypropylene, this fitting provides excellent chemical resistance and structural integrity. The crisp barb ridges grip the internal lining of flexible tubing, establishing a leak-proof mechanical joint capable of handling low-pressure laboratory, bioprocessing, and medical device fluid transfer lines without slipping loose.

Technical Performance and Design

• Interlocking Hose Barb Geometry: Outfitted with precision-molded barb profiles on both ends. The sharp, uniform ridge shoulders compress tightly against the interior walls of flexible tubing (such as silicone, Tygon, or C-Flex), utilizing fluid back-pressure to tighten the mechanical seal and prevent accidental blowouts.

• High-Purity Natural Polypropylene Build: Molded from pure, virgin natural polypropylene resin without chemical slip-agents or background coloring additives. This composition guarantees excellent chemical compatibility with acids, bases, and organic alcohols while maintaining an ultra-low extractables profile.

• High-Flow Seamless Internal Path: Features a smooth, molded internal core bore that minimizes fluid turbulent flow, pocket vortexing, and localized shear stress, ensuring a clean, inline volume transition between the 1/2 inch and 3/8 inch tubing steps.

• Steam Autoclave-Safe Resilience: Built from a heat-tolerant polymer matrix rated to safely withstand routine steam autoclaving cycles up to 121 C, allowing research labs to easily integrate the components into pre-sterilized custom fluidic manifolds.

Product Specifications

• Catalog Number / MPN: N080/070-6

• Manufacturer / Brand: Value Plastics / Nordson MEDICAL

• Fitting Geometry Orientation: Straight Reduction Splicer / Coupler

• Connection Side A (Large End): 1/2 inch (12.7 mm) Hose Barb for 1/2 in. ID Tubing

• Connection Side B (Small End): 3/8 inch (9.5 mm) Hose Barb for 3/8 in. ID Tubing

• Material Composition: Medical-Grade / Food-Grade Natural Polypropylene (PP)

• Sterility / Process State: Non-Sterile Bulk Components (Fully Autoclavable)

• Standard Case Configuration: Frequently packaged as a factory lot pack of 100 connectors

Key Benefits and Applications

• Bioprocess Line Stepping: The industry-preferred inline reduction splice for connecting 1/2-inch main reservoir harvest lines down to smaller 3/8-inch sampling loops, inline peristaltic pump channels, or analytical sensor lines.

• Inert Laboratory Fluid Routing: Highly optimized for transferring sensitive biochemical reagents, organic waste streams, and cell culture feeds where metallic contamination liabilities must be aggressively eliminated.

• Eliminated Hose Clamping Failures: When properly sized to matching tubing formulations, the physical barb expansion establishes a secure friction fit that frequently eliminates the need for external compression zip-ties or metallic hose clamps in low-pressure lines.

• Lightweight Inline Support: The minimal material weight of the plastic core layout stops heavy mid-line sagging or twisting stresses on soft flexible tubing networks, preventing kinks and structural flow blocks.

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