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SMC Chemical Liquid Valve: 1/4 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT - High-Purity Pneumatically-Actuated Diaphragm Valves
SMCHigh-Purity Pneumatically-Actuated Diaphragm Valves

SMC Chemical Liquid Valve: 1/4 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT

The SMC Chemical Liquid Valve (MPN LVQ21-Z07R) is a high-purity pneumatically-actuated diaphragm valve with a 1/4 in port size. It features Air to Spring actuator operation and a Fail Closed fail-safe position, with…

SKU 3G-OTH-449916

Brand
SMC
Item
Chemical Liquid Valve: 1/4 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT
Category
High-Purity Pneumatically-Actuated Diaphragm Valves
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Technical Specifications

SMC
Manufacturer Part Number
LVQ21-Z07R
Type
Air to Spring, Fail Closed, PFA, 0°C to 60°C
BSPT
1/8 in
Actuator Operation
Air to Spring
Fail Safe Position
Fail Closed
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Technical Documents

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

Product Description

The SMC Chemical Liquid Valve (MPN LVQ21-Z07R) is a high-purity pneumatically-actuated diaphragm valve with a 1/4 in port size. It features Air to Spring actuator operation and a Fail Closed fail-safe position, with a PFA body and 1/8 in BSPT connections, rated for 0°C to 60°C.

Frequently Asked Questions

What is the SMC LVQ21-Z07R chemical liquid valve used for?

The SMC LVQ21-Z07R 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 spring return ensure safe shutoff on loss of air pressure.

What are the specifications of the SMC LVQ21-Z07R valve?

The SMC LVQ21-Z07R has a 1/4 in port size, PFA body, 1/8 in BSPT connections, and air-to-spring actuator with fail-closed position. It operates from 0°C to 60°C. The manufacturer part number is LVQ21-Z07R.

Where to buy the SMC LVQ21-Z07R valve worldwide?

3G Electric supplies the SMC LVQ21-Z07R valve worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the SMC LVQ21-Z07R diaphragm valve?

Install the SMC LVQ21-Z07R in a clean, dry location with proper support for piping. Ensure the air supply is filtered and regulated per SMC guidelines. The fail-closed spring return requires no external power for safe shutoff. Always purge lines before installation.

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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