NITTO KOHKI 3TSM STEEL NBR Valveless Steel Air Quick Coupler Socket Rc3/8" Female Thread

Steel Air Quick Coupler NITTO KOHKI 3TSM STEEL NBR Valveless Female Thread Size Rc3/8 Inch
Maximize the air flow rate in industrial pneumatic systems with the NITTO KOHKI 3TSM STEEL NBR (TSP Cupla), a premium-grade "valveless" steel air quick coupler with Rc3/8" male thread, genuine imported from Japan. Specially engineered with an open-channel internal structure without valve obstructions, it ensures extremely low pressure drop, allowing air to flow freely and at full force. Ideal for applications requiring massive air volumes and high-viscosity fluids, its body is made of high-quality hardened steel, delivering exceptional resistance to wear from frequent connections and disconnections.
⚡ Features
Valveless High-Flow Structure: The open internal structure without valve obstructions allows significantly higher air and liquid flow rates than standard valved couplers.
Special Hardened Steel: Body made of special hardened steel, resistant to impacts, torsion, and scratches from heavy industrial use.
NBR (Nitrile Rubber) Packing: Industrial-grade NBR sealing packing, highly resistant to oil, lubricants, and corrosion; connects tightly with zero air leakage.
Low Pressure Drop: Reduces pressure loss across the airline piping system, helping save energy for the main air compressor.
Interchangeable Design: Plug and socket ends in the TSP Cupla series can be interconnected across different sizes within the same series, increasing piping layout flexibility.
🛠️ Applications 
High-Volume Air Lines: Ideal for main air distribution lines in industrial plants or production lines using large pneumatic machinery.
Heavy-Duty Pneumatic Tools: Ideal for connecting pneumatic tools that require a continuous high volume of air, such as large impact wrenches, pneumatic breakers, or air motors.
High-Viscosity Fluids & Lubricants: In addition to pneumatic systems, it works well with supply lines for lubricating oil, grease, chemical fluids, or high-pressure water because there are no internal valves to cause clogging.
Industrial Washing Systems: Used in industrial spray-washing piping systems that require a constant flow rate and pressure without drops.
📊 Specifications
Brand: NITTO KOHKI
Series: TSP Cupla
Model: 3TSM STEEL NBR
Product Type: Quick connect plug (Plug - Male Thread)
Internal Mechanism: Valveless type (Valveless / two-way open type)
Body Material: Hardened Steel
Seal Material: NBR (Nitrile Rubber)
Thread Size and Type: Male thread, size Rc 3/8 inch (3/8")