SMC Lubricator: 1/2 in NPT, 1 MPa Max Op Pressure, 60°C Max Op Temp, Metal Bowl
The SMC Lubricator (model AL40-N04-8Z-D) is an FRL air lubricator with a 1/2 in NPT port size. It features a die-cast aluminum body and metal bowl, with a maximum operating pressure of 1 MPa and maximum operating…
SKU 3G-OTH-136521
Need installation or engineering help?
Ask a question
Product Description
The SMC Lubricator (model AL40-N04-8Z-D) is an FRL air lubricator with a 1/2 in NPT port size. It features a die-cast aluminum body and metal bowl, with a maximum operating pressure of 1 MPa and maximum operating temperature of 60°C. This unit is part of the AL-D series from SMC.
Frequently Asked Questions
What is the SMC AL40-N04-8Z-D lubricator used for?
The SMC AL40-N04-8Z-D lubricator is used in compressed air systems to inject a controlled amount of oil into the air stream, lubricating pneumatic tools, cylinders, and valves. It is part of an FRL (filter-regulator-lubricator) assembly and is common in industrial automation and manufacturing environments.
What are the specifications of the SMC AL40-N04-8Z-D lubricator?
The SMC AL40-N04-8Z-D lubricator has a 1/2 in NPT port size, a die-cast aluminum body with a metal bowl, a maximum operating pressure of 1 MPa, and a maximum operating temperature of 60°C. It is part of the AL-D series from SMC.
Where to buy the SMC AL40-N04-8Z-D lubricator worldwide?
You can source the SMC AL40-N04-8Z-D lubricator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install the SMC AL40-N04-8Z-D lubricator?
Install the SMC AL40-N04-8Z-D lubricator in the air line after the filter and regulator, with the flow arrow pointing downstream. Use thread sealant on NPT ports, ensure the bowl is securely tightened, and adjust the oil feed rate using the adjustment knob. Refer to the SMC manual for torque values.
Used in
Common applications for SMCSMC Products
3G Electric supplies SMC smc frl air lubricators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















