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HAM-LET Ultra-High-Purity Manual Diaphragm Valve, 1/4 in, 316L SS, 450 psi CWP - Ultra-High-Purity Manual Diaphragm Valves
HAM-LETUltra-High-Purity Manual Diaphragm Valves

HAM-LET Ultra-High-Purity Manual Diaphragm Valve, 1/4 in, 316L SS, 450 psi CWP

The HAM-LET Ultra High Purity Diaphragm Valve (1/4 in) is an ultra-high-purity manual diaphragm valve constructed from 316L Stainless Steel. It features a Chromium Cobalt Nickel diaphragm and is rated for a maximum…

SKU 3G-OTH-446400

Also listed as: HM204VKLQM4 · HM20 4VKLQ M4

Brand
HAM-LET
Item
Ultra-High-Purity Manual Diaphragm Valve, 1/4 in, 316L SS, 450 psi CWP
Part Number
HM20-4VKLQ-M4
Category
Ultra-High-Purity Manual Diaphragm Valves
Available to Order
Also known as:HM20-4VKLQ-M4HAM-LET
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

HAM-LET
Manufacturer Part Number
HM20-4VKLQ-M4
Standards
SEMI F20-0305
Stainless Steel
316L
Diaphragm Material
Chromium Cobalt Nickel
Max Pressure (CWP)
450 psi

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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Ultra High Purity Diaphragm Valve (1/4 in) is an ultra-high-purity manual diaphragm valve constructed from 316L Stainless Steel. It features a Chromium Cobalt Nickel diaphragm and is rated for a maximum pressure of 450 psi (CWP). This valve complies with SEMI F20-0305 standards.

Frequently Asked Questions

What is the HAM-LET Ultra High Purity Diaphragm Valve used for?

The HAM-LET Ultra High Purity Diaphragm Valve is used in semiconductor and other critical-process gas-delivery systems where contamination control is essential. Its 316L stainless steel body and Chromium Cobalt Nickel diaphragm ensure minimal particle generation and leak integrity, meeting SEMI F20-0305 standards for ultra-high-purity applications.

What are the specifications of the HAM-LET Ultra High Purity Diaphragm Valve?

This HAM-LET valve has a 1/4 in connection, 316L stainless steel body, and a Chromium Cobalt Nickel diaphragm. It is rated for a maximum pressure of 450 psi (CWP) and complies with SEMI F20-0305 standards. The manufacturer part number is HM20-4VKLQ-M4.

Where to buy the HAM-LET Ultra High Purity Diaphragm Valve worldwide?

You can source the HAM-LET Ultra High Purity Diaphragm Valve worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the HAM-LET Ultra High Purity Diaphragm Valve?

Install the HAM-LET valve in a clean environment using appropriate ultra-high-purity handling procedures. Ensure the line is depressurized and purged. Orient the valve with flow direction as indicated. Tighten connections to manufacturer-recommended torque values. After installation, perform a leak test per SEMI standards.

Used in

Common applications for HAM-LET
Oil and gas — HAM-LET high-pressure needle valves and single-valve manifolds for wellhead control panels and sampling systems.
Chemical processing — Let-Lok double-ferrule fittings in 316L stainless steel for corrosive fluid transfer lines and dosing skids.
Semiconductor fabrication — HAM-LET diaphragm valves and high-purity fittings for ultrapure water and specialty gas delivery.
Analytical instrumentation — HAM-LET metering valves and compression fittings for GC, HPLC, and mass spectrometry sample handling.
Power generation — HAM-LET ball valves and manifolds for steam and water sampling in boiler and turbine systems.
Research laboratories — HAM-LET needle valves and tube adapters for bench-scale gas and liquid flow control rigs.
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HAM-LET Products

3G Electric supplies HAM-LET ultra-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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This 1/4 in manual diaphragm valve is constructed from 316L stainless steel with a chromium cobalt nickel diaphragm. Rated for 225 psi CWP, it complies with SEMI F20-0305 standards for ultra-high-purity applications. Suitable for handling high-purity gases and chemicals in semiconductor, pharmaceutical, and analytical process lines
HAM-LET
This 1/4 in manual diaphragm valve is constructed from 316L stainless steel with a chromium cobalt nickel diaphragm. Rated for 225 psi CWP, it complies with SEMI F20-0305 standards for ultra-high-purity applications. Suitable for handling high-purity gases and chemicals in semiconductor, pharmaceutical, and analytical process lines

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