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

The SMC Chemical Liquid Valve is a high-purity pneumatically-actuated diaphragm valve with a 1/4 in connection. It features Air to Spring actuator operation and a Fail Last fail-safe position, with a PFA body and 1/4…

SKU 3G-OTH-449923

Also listed as: LVA2202NC · LVA22 02N C

Brand
SMC
Item
Chemical Liquid Valve: 1/4 in, Air to Spring, Fail Last, 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
LVA22-02N-C
Type
Air to Spring, Fail Last, PFA, 0°C to 60°C
NPT
1/4 in
Actuator Operation
Air to Spring
Fail Safe Position
Fail Last

Technical Documents

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

Product Description

The SMC Chemical Liquid Valve is a high-purity pneumatically-actuated diaphragm valve with a 1/4 in connection. It features Air to Spring actuator operation and a Fail Last fail-safe position, with a PFA body and 1/4 in NPT ports. The valve operates within a temperature range of 0°C to 60°C (MPN LVA22-02N-C).

Frequently Asked Questions

What is the SMC Chemical Liquid Valve used for?

The SMC Chemical Liquid Valve is a high-purity pneumatically-actuated diaphragm valve designed for precise flow control of aggressive chemicals in semiconductor, pharmaceutical, and industrial processing applications where contamination prevention is critical.

What are the specifications of the SMC LVA22-02N-C valve?

The SMC LVA22-02N-C features a 1/4 in connection, Air to Spring actuator operation, Fail Last fail-safe position, PFA body, and 1/4 in NPT ports. It operates from 0°C to 60°C and is manufactured by SMC for high-purity chemical handling.

Where to buy the SMC Chemical Liquid Valve worldwide?

3G Electric supplies the SMC Chemical Liquid Valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the LVA22-02N-C.

How to install the SMC Chemical Liquid Valve?

Install the SMC Chemical Liquid Valve by ensuring clean, dry air supply to the Air to Spring actuator. Mount the valve in a vertical or horizontal position, connect 1/4 in NPT piping, and verify the Fail Last position holds the last commanded state. Follow SMC's generic diaphragm valve best practices for torque and alignment.

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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SMC Chemical Liquid Valve: 1/4 in, Air to Air, Fail Closed, PFA, 1/4 in NPT, Normally Closed (NC) (MPN LVA20-02N-C-Z)

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