Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
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
Part Number
LVQH50-Z19-1
Category
Standard High-Purity Manual Diaphragm Valves
Available to Order
Also known as:LVQH50-Z19-1SMC
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 lines — SMC V100 Series solenoid valves control clamping and positioning actuators.
Food and beverage packaging — SMC SY Series valves manage air flow in filling and sealing stations.
Material handling systems — SMC D-M9B auto switches detect cylinder positions on conveyor diverters.
Compressed air treatment — SMC coalescing filter elements remove oil aerosols in pneumatic supply lines.
Robotic end-effectors — SMC SV Series valves provide multi-position control for gripper actuation.
Pharmaceutical manufacturing — SMC particulate filter elements protect sensitive pneumatic equipment from solid contaminants.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from SMC

View all SMC parts →
PFA body with compression x compression ends and PTFE diaphragm. Rated for 0.5 MPa maximum working pressure. Complies with NEMA WD-6. Used for controlling high-purity chemical fluids in process lines
SMC
PFA body with compression x compression ends and PTFE diaphragm. Rated for 0.5 MPa maximum working pressure. Complies with NEMA WD-6. Used for controlling high-purity chemical fluids in process lines

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first