SMC Pipping Adapter: 1/2 in NPT, AC-D

The SMC E300-N04-D piping adapter is a modular connector used in pneumatic systems to join tubing or components with a 1/2 in NPT thread. It is part of the AC-D series and is commonly applied in industrial automation, assembly lines, and fluid-handling equipment where reliable, leak-free connections are required.

The SMC E300-N04-D is a piping adapter from the AC-D series with a 1/2 in NPT connection. It is a modular connector manufactured by SMC, identified by part number E300-N04-D. This adapter is designed for pneumatic applications requiring secure, standardized threading and compact integration.

3G Electric supplies the SMC E300-N04-D piping adapter worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this AC-D series modular connector with 1/2 in NPT threading for your pneumatic system needs.

To install the SMC E300-N04-D, ensure the 1/2 in NPT threads are clean and apply appropriate thread sealant. Hand-tighten the adapter into the port, then use a wrench for final snugging—avoid over-torquing. Verify the O-ring or seal is seated properly to prevent leaks in the pneumatic circuit.