SMC Chemical Liquid Valve: 3/4 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT
The SMC LVQ50-Z19N-9 is a 3/4 in high-purity pneumatically-actuated diaphragm valve with an air-to-spring actuator and a fail-closed position. This PFA valve features a 1/8 in NPT port and operates within a…
SKU 3G-OTH-449921
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Product Description
The SMC LVQ50-Z19N-9 is a 3/4 in high-purity pneumatically-actuated diaphragm valve with an air-to-spring actuator and a fail-closed position. This PFA valve features a 1/8 in NPT port and operates within a temperature range of 0°C to 60°C.
Frequently Asked Questions
What is the SMC LVQ50-Z19N-9 chemical liquid valve used for?
The SMC LVQ50-Z19N-9 is a high-purity pneumatically-actuated diaphragm valve designed for controlling chemical liquids in semiconductor, pharmaceutical, and industrial processing. Its PFA body and fail-closed air-to-spring actuator ensure safe shutoff on loss of air pressure.
What are the specifications of the SMC LVQ50-Z19N-9 valve?
The SMC LVQ50-Z19N-9 is a 3/4 in high-purity diaphragm valve with a 1/8 in NPT port. It features an air-to-spring actuator, fail-closed position, PFA body, and operates from 0°C to 60°C. The manufacturer part number is LVQ50-Z19N-9.
Where to buy the SMC LVQ50-Z19N-9 valve worldwide?
3G Electric supplies the SMC LVQ50-Z19N-9 valve to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this high-purity diaphragm valve.
How to install the SMC LVQ50-Z19N-9 diaphragm valve?
Install the SMC LVQ50-Z19N-9 valve by connecting the 1/8 in NPT port to your piping system. Ensure the air supply to the actuator is clean and dry. The valve is fail-closed, so it will shut off automatically if air pressure is lost. Follow standard PFA valve handling procedures.
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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.














