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SMC Chemical Liquid Valve: 1/4 in, Air to Air, Fail Closed, PFA, 1/4 in NPT - High-Purity Pneumatically-Actuated Diaphragm Valves
SMCHigh-Purity Pneumatically-Actuated Diaphragm Valves

SMC Chemical Liquid Valve: 1/4 in, Air to Air, Fail Closed, PFA, 1/4 in NPT

The SMC Chemical Liquid Valve (SKU 3G-OTH-449912) is a high-purity pneumatically-actuated diaphragm valve with a 1/4 in size. It features Air to Air actuator operation and a Fail Closed fail-safe position, with a 1/4…

SKU 3G-OTH-449912

Also listed as: LVA2002NCZ · LVA20 02N C Z

Brand
SMC
Item
Chemical Liquid Valve: 1/4 in, Air to Air, Fail Closed, PFA, 1/4 in NPT
Category
High-Purity Pneumatically-Actuated Diaphragm Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMC
Manufacturer Part Number
LVA20-02N-C-Z
Type
Air to Air, Fail Closed, PFA, Normally Closed (NC)
NPT
1/4 in
Actuator Operation
Air to Air
Fail Safe Position
Fail Closed

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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC Chemical Liquid Valve (SKU 3G-OTH-449912) is a high-purity pneumatically-actuated diaphragm valve with a 1/4 in size. It features Air to Air actuator operation and a Fail Closed fail-safe position, with a 1/4 in NPT connection and PFA construction. The valve is Normally Closed (NC) and carries the manufacturer part number LVA20-02N-C-Z.

Frequently Asked Questions

What is the SMC LVA20-02N-C-Z chemical liquid valve used for?

The SMC LVA20-02N-C-Z is a high-purity pneumatically-actuated diaphragm valve used to control corrosive or ultrapure chemical liquids in semiconductor, pharmaceutical, and industrial processing. Its PFA construction and 1/4 in NPT connections ensure chemical resistance and leak-free operation.

What are the specifications of the SMC LVA20-02N-C-Z valve?

The SMC LVA20-02N-C-Z is a 1/4 in pneumatically-actuated diaphragm valve with Air to Air actuator operation, Fail Closed fail-safe position, and Normally Closed (NC) function. It has 1/4 in NPT ports and is made of PFA. The manufacturer part number is LVA20-02N-C-Z.

Where to buy the SMC LVA20-02N-C-Z valve worldwide?

3G Electric supplies the SMC LVA20-02N-C-Z 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 LVA20-02N-C-Z diaphragm valve?

Install the SMC LVA20-02N-C-Z valve by ensuring the piping is clean and free of debris. Apply PTFE tape to the 1/4 in NPT threads, tighten to the recommended torque, and connect the air supply to the Air to Air actuator. Verify the Fail Closed position before pressurizing the system.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC Products

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.

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