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SMC Chemical Liquid Valve: 3/4 in, PFA, Compression x Compression, 0.4 MPa Max Pressure (CWP) - Standard High-Purity Manual Diaphragm Valves
SMCStandard High-Purity Manual Diaphragm Valves

SMC Chemical Liquid Valve: 3/4 in, PFA, Compression x Compression, 0.4 MPa Max Pressure (CWP)

The SMC LVQH50-Z19-1 is a standard high-purity manual diaphragm valve, classified as a chemical liquid valve with a 3/4-inch connection. It features a PTFE diaphragm and is constructed with PFA, utilizing compression…

SKU 3G-OTH-442399

Also listed as: LVQH50Z191 · LVQH50 Z19 1

Brand
SMC
Item
Chemical Liquid Valve: 3/4 in, PFA, Compression x Compression, 0.4 MPa Max Pressure
Category
Standard High-Purity Manual Diaphragm Valves
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SMC
Manufacturer Part Number
LVQH50-Z19-1
Type
PFA, Compression x Compression, PTFE
Standards
NOM 57
Diaphragm Material
PTFE
MPa Max Pressure (CWP)
0.4

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

Product Description

The SMC LVQH50-Z19-1 is a standard high-purity manual diaphragm valve, classified as a chemical liquid valve with a 3/4-inch connection. It features a PTFE diaphragm and is constructed with PFA, utilizing compression x compression end connections. The valve has a maximum working pressure of 0.4 MPa (CWP) and complies with NOM 57 standards.

Frequently Asked Questions

What is the SMC LVQH50-Z19-1 chemical liquid valve used for?

The SMC LVQH50-Z19-1 is a standard high-purity manual diaphragm valve designed for chemical liquid applications. It is commonly used in semiconductor, pharmaceutical, and chemical processing industries where corrosion resistance and purity are critical. Its PTFE diaphragm and PFA body ensure compatibility with aggressive fluids.

What are the specifications of the SMC LVQH50-Z19-1 valve?

The SMC LVQH50-Z19-1 is a 3/4-inch manual diaphragm valve with compression x compression end connections. It has a PTFE diaphragm, a PFA body, and a maximum working pressure (CWP) of 0.4 MPa. It complies with NOM 57 standards. The manufacturer part number is LVQH50-Z19-1.

Where to buy the SMC LVQH50-Z19-1 valve worldwide?

3G Electric supplies the SMC LVQH50-Z19-1 valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this SMC valve to support your chemical liquid applications.

How to install the SMC LVQH50-Z19-1 diaphragm valve?

Install the SMC LVQH50-Z19-1 by ensuring the piping is clean and aligned. Use proper PTFE tape or sealant on compression fittings. Tighten connections to the manufacturer's recommended torque. Avoid over-tightening to prevent damage to the PFA body. Always verify flow direction and pressure ratings before operation.

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 standard high-purity manual 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 Spring, Fail Closed, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ20-Z07R-9)
SMC Chemical Liquid Valve: 1/2 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT, 0°C to 60°C (MPN LVQ40-Z13N-9)
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SMC Chemical Liquid Valve: 1/2 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT, 0°C to 60°C (MPN LVQ40-Z13N-9)

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