SMC Chemical Liquid Valve: 1/2 in, Air to Air, Fail Closed, PFA, 1/2 in NPT
The SMC Chemical Liquid Valve (SKU 2AC505) is a high-purity pneumatically-actuated diaphragm valve with a 1/2 in size. It features Air to Air actuator operation and a Fail Closed fail-safe position, with a PFA body…
SKU 3G-OTH-449920
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Product Description
The SMC Chemical Liquid Valve (SKU 2AC505) is a high-purity pneumatically-actuated diaphragm valve with a 1/2 in size. It features Air to Air actuator operation and a Fail Closed fail-safe position, with a PFA body and 1/2 in NPT connections. The valve is Normally Closed (NC) and carries the manufacturer part number LVA40-04N-C1.
Frequently Asked Questions
What is the SMC LVA40-04N-C1 chemical liquid valve used for?
The SMC LVA40-04N-C1 is a high-purity pneumatically-actuated diaphragm valve used to control corrosive or ultrapure chemical liquids in semiconductor, pharmaceutical, and industrial processing. Its PFA body and 1/2 in NPT connections ensure chemical resistance and leak-free operation.
What are the specifications of the SMC LVA40-04N-C1 valve?
The SMC LVA40-04N-C1 is a 1/2 in pneumatically-actuated diaphragm valve with Air to Air actuator operation, Fail Closed fail-safe position, and Normally Closed (NC) configuration. It has a PFA body and 1/2 in NPT connections. The manufacturer part number is LVA40-04N-C1.
Where to buy the SMC LVA40-04N-C1 valve worldwide?
3G Electric supplies the SMC LVA40-04N-C1 valve to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this high-purity diaphragm valve.
How to install the SMC LVA40-04N-C1 diaphragm valve?
Install the SMC LVA40-04N-C1 by ensuring piping is clean and aligned with the 1/2 in NPT connections. Apply appropriate sealant to threads, tighten to manufacturer torque specs, and connect pneumatic supply for Air to Air actuation. Test for leaks before commissioning.
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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.














