NITTO KOHKI ( COUPLING ) : Die Casting Couplers, Nitto Kohki produces several quick disconnect couplers that have been extremely successful in die casting operations. The success of Nitto Kohki couplers are due to long working life and consistent performa

NITTO KOHKI ( COUPLING ) : Die Casting Couplers, Nitto Kohki produces several quick disconnect couplers that have been extremely successful in die casting operations. The success of Nitto Kohki couplers are due to long working life and consistent performance under harsh die cast conditions. Leak Testing Couplers: Nitto Kohki designs and manufactures a large variety of specialty couplers for leak test applications. Leak testing ranges from hot engine, transmission, and power train to power steering and radiator systems. Contact us to see how Nitto Kohki can help you with your leak test processses. Injection Molding Couplers: Nitto Kohki understands the value of reducing cycle times and continues to research and develop couplers that maximize coolant flow rates to your molding dies. Refrigeration Couplers : Nitto Kohki designs several products specifically for refrigeration applications. These couplers are great for holding negative pressure of vacuum in leak testing or refrigerant charging/ filling processes. All products are available with H-NBR ( Hydrogenated Rubber) packing and O-rings, which are commonly used with R134A, R410A and other refrigerant gasses. Semiconductor Couplers: Nitto Kohki' s clean room assembly facilities and superior designs allow us to offer a wide range of specialty semiconductor quick disconnects for your high purity systems. Using Nitto Kohki couplers helps keep impurities out of your products whether you produce medical, electronic, or food products