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

SMC Chemical Liquid Valve: 1/4 in, Air to Air, Fail Closed, Stainless Steel

The SMC Chemical Liquid Valve (MPN LVA20-02-A-Z) is a high-purity pneumatically-actuated diaphragm valve with a 1/4 in connection. It features Air to Air actuator operation and a Fail Closed fail-safe position…

SKU 3G-OTH-449914

Also listed as: LVA2002AZ · LVA20 02 A Z

Brand
SMC
Item
Chemical Liquid Valve: 1/4 in, Air to Air, Fail Closed, Stainless Steel
Category
High-Purity Pneumatically-Actuated Diaphragm Valves
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SMC
Manufacturer Part Number
LVA20-02-A-Z
Type
Air to Air, Fail Closed, Stainless Steel, 1/4 in, 0°C to 60°C
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 (MPN LVA20-02-A-Z) is a high-purity pneumatically-actuated diaphragm valve with a 1/4 in connection. It features Air to Air actuator operation and a Fail Closed fail-safe position, operating within a temperature range of 0°C to 60°C.

Frequently Asked Questions

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

The SMC LVA20-02-A-Z is a high-purity pneumatically-actuated diaphragm valve designed for precise control of chemical liquids in industrial processes. Its Air to Air actuator and Fail Closed position make it suitable for applications requiring reliable shut-off in semiconductor, pharmaceutical, or chemical processing environments.

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

The SMC LVA20-02-A-Z features a 1/4 in connection, Air to Air actuator operation, and a Fail Closed fail-safe position. It is constructed from stainless steel and operates within a temperature range of 0°C to 60°C. This high-purity diaphragm valve is designed for chemical liquid handling.

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

3G Electric supplies the SMC LVA20-02-A-Z chemical liquid valve to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this high-purity pneumatically-actuated diaphragm valve to your facility. Contact us for availability and lead time.

How to install the SMC LVA20-02-A-Z diaphragm valve?

Install the SMC LVA20-02-A-Z valve by ensuring the piping is clean and aligned. Connect the 1/4 in ports using appropriate fittings, and verify the Air to Air actuator receives clean, dry compressed air. The Fail Closed position requires proper air supply to open; always follow SMC's generic installation guidelines for diaphragm valves.

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, Polyphenylene Sulfide, 1/4 in NPT (MPN LVA20-02N-B-Z)
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SMC Chemical Liquid Valve: 1/4 in, Air to Air, Fail Open, Polyphenylene Sulfide, 1/4 in NPT (MPN LVA21-02N-B)

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