SMC Chemical Liquid Valve: 1/2 in, Air to Air, Fail Closed, PFA, 1/2 in NPT
The SMC Chemical Liquid Valve (SKU 2AC504, MPN LVA40-04N-C) is a high-purity pneumatically-actuated diaphragm valve with a 1/2 in NPT connection and PFA body. It features Air to Air actuator operation and a Fail…
SKU 3G-OTH-449927
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Product Description
The SMC Chemical Liquid Valve (SKU 2AC504, MPN LVA40-04N-C) is a high-purity pneumatically-actuated diaphragm valve with a 1/2 in NPT connection and PFA body. It features Air to Air actuator operation and a Fail Closed fail-safe position, making it Normally Closed (NC). This valve is designed for precise control of chemical liquids in industrial processes.
Frequently Asked Questions
What is the SMC LVA40-04N-C chemical liquid valve used for?
The SMC LVA40-04N-C is a high-purity pneumatically-actuated diaphragm valve used for precise control of chemical liquids in industrial processes. Its PFA body and 1/2 in NPT connection make it suitable for aggressive fluid handling in semiconductor, pharmaceutical, and chemical manufacturing applications.
What are the specifications of the SMC LVA40-04N-C valve?
The SMC LVA40-04N-C features Air to Air actuator operation, a Fail Closed fail-safe position, and a 1/2 in NPT connection. It has a PFA body and is Normally Closed (NC). The manufacturer part number is LVA40-04N-C, and it is designed for high-purity chemical liquid control.
Where to buy the SMC LVA40-04N-C valve worldwide?
You can source the SMC LVA40-04N-C valve worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this high-purity pneumatically-actuated diaphragm valve.
How to install the SMC LVA40-04N-C valve?
Install the SMC LVA40-04N-C valve by ensuring the piping is clean and the valve is oriented correctly for flow direction. Connect the 1/2 in NPT ports using compatible fittings, and supply compressed air to the Air to Air actuator. Verify the Fail Closed position before pressurizing the system.
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3G Electric supplies SMC high-purity pneumatically-actuated diaphragm valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














