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SMC LVQH50-Z19-1 Standard High-Purity Manual Diaphragm Valve - Standard High-Purity Manual Diaphragm Valves
SMCStandard High-Purity Manual Diaphragm Valves

SMC LVQH50-Z19-1 Standard High-Purity Manual Diaphragm Valve

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
LVQH50-Z19-1 Standard High-Purity Manual Diaphragm Valve
Category
Standard High-Purity Manual 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
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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This pneumatically-actuated diaphragm valve features a PFA body and an air-to-spring actuator with fail-closed operation. It has a 1/8 in NPT port and is rated for 0°C to 60°C. Suitable for high-purity fluid control in applications requiring corrosion resistance and safe shutoff on loss of air pressure
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This pneumatically-actuated diaphragm valve features a PFA body and an air-to-spring actuator with fail-closed operation. It has a 1/8 in NPT port and is rated for 0°C to 60°C. Suitable for high-purity fluid control in applications requiring corrosion resistance and safe shutoff on loss of air pressure
This pneumatically-actuated diaphragm valve features a PFA body and an air-to-spring actuator with fail-closed operation. It has a 1/8 in BSPT connection and operates within 0°C to 60°C. Suitable for high-purity or corrosive fluid handling in process systems requiring leak-tight shutoff
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This pneumatically-actuated diaphragm valve features a PFA body and an air-to-spring actuator with fail-closed operation. It has a 1/8 in BSPT connection and operates within 0°C to 60°C. Suitable for high-purity or corrosive fluid handling in process systems requiring leak-tight shutoff
Pneumatically-actuated diaphragm valve with Air to Spring operation and Fail Closed fail-safe position. Constructed from PFA with 1/8 in NPT connection. Operating temperature range 0°C to 60°C. Suitable for controlling aggressive chemical liquids in high-purity fluid handling systems
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Pneumatically-actuated diaphragm valve with Air to Spring operation and Fail Closed fail-safe position. Constructed from PFA with 1/8 in NPT connection. Operating temperature range 0°C to 60°C. Suitable for controlling aggressive chemical liquids in high-purity fluid handling systems
Pneumatically-actuated diaphragm valve with PFA body, 1/8 in BSPT connections, and air-to-spring actuator. Fail closed position ensures shutoff on loss of air pressure. Rated for 0°C to 60°C. Suitable for controlling high-purity chemical liquids in processing applications
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Pneumatically-actuated diaphragm valve with PFA body, 1/8 in BSPT connections, and air-to-spring actuator. Fail closed position ensures shutoff on loss of air pressure. Rated for 0°C to 60°C. Suitable for controlling high-purity chemical liquids in processing applications
Pneumatically-actuated diaphragm valve with PFA body, 1/8 in BSPT port, and air-to-spring actuator. Fail-closed position ensures shutoff on loss of air pressure. Operating temperature range 0°C to 60°C. Suitable for high-purity chemical liquid control in processing applications
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Pneumatically-actuated diaphragm valve with PFA body, 1/8 in BSPT port, and air-to-spring actuator. Fail-closed position ensures shutoff on loss of air pressure. Operating temperature range 0°C to 60°C. Suitable for high-purity chemical liquid control in processing applications
This pneumatically-actuated diaphragm valve features an air-to-spring actuator with fail-closed operation, ensuring automatic shutoff upon loss of air supply. Constructed with a PFA body, it is suited for high-purity chemical liquid control in processing systems. The valve has a 1/8 in NPT connection and operates within a temperature range of 0°C to 60°C
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This pneumatically-actuated diaphragm valve features an air-to-spring actuator with fail-closed operation, ensuring automatic shutoff upon loss of air supply. Constructed with a PFA body, it is suited for high-purity chemical liquid control in processing systems. The valve has a 1/8 in NPT connection and operates within a temperature range of 0°C to 60°C

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PFA body with compression x compression connections. PTFE diaphragm. Rated for 0.5 MPa maximum pressure (CWP). CSA Certified. Used for flow control of high-purity fluids in applications requiring corrosion resistance and contamination prevention
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PFA body with compression x compression connections. PTFE diaphragm. Rated for 0.5 MPa maximum pressure (CWP). CSA Certified. Used for flow control of high-purity fluids in applications requiring corrosion resistance and contamination prevention