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HAM-LET HM20-4VKLQ-GM4 Ultra-High-Purity Manual Diaphragm Valve - Ultra-High-Purity Manual Diaphragm Valves
HAM-LETUltra-High-Purity Manual Diaphragm Valves

HAM-LET HM20-4VKLQ-GM4 Ultra-High-Purity Manual Diaphragm Valve

The HAM-LET Ultra High Purity Diaphragm Valve (SKU HM20-4VKLQ-GM4, MPN HM20-4VKLQ-GM4) is a 1/4 in ultra-high-purity manual diaphragm valve constructed from 316L Stainless Steel. It features a Chromium Cobalt Nickel…

SKU 3G-OTH-446399

Also listed as: HM204VKLQGM4 · HM20 4VKLQ GM4

Brand
HAM-LET
Item
HM20-4VKLQ-GM4 Ultra-High-Purity Manual Diaphragm Valve
Part Number
HM20-4VKLQ-GM4
Category
Ultra-High-Purity Manual Diaphragm Valves
Available to Order
Also known as:HM20-4VKLQ-GM4HAM-LET
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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-GM4
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 (SKU HM20-4VKLQ-GM4, MPN HM20-4VKLQ-GM4) is a 1/4 in ultra-high-purity manual diaphragm valve constructed from 316L Stainless Steel. It features a Chromium Cobalt Nickel diaphragm and complies with SEMI F20-0305 standards, with a maximum pressure rating of 450 psi (CWP).

Frequently Asked Questions

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

This valve is designed for ultra-high-purity gas and chemical handling in semiconductor manufacturing, pharmaceutical processing, and analytical instrumentation. Its 316L stainless steel body and Chromium Cobalt Nickel diaphragm ensure minimal contamination and leak-tight performance in critical process lines.

What are the specifications of the HAM-LET HM20-4VKLQ-GM4 valve?

The HAM-LET HM20-4VKLQ-GM4 is a 1/4 in manual diaphragm valve made from 316L stainless steel. It has a Chromium Cobalt Nickel diaphragm, a maximum pressure rating of 450 psi (CWP), and complies with SEMI F20-0305 standards for ultra-high-purity applications.

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

3G Electric supplies HAM-LET Ultra High Purity Diaphragm Valves worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the HM20-4VKLQ-GM4 or other HAM-LET models.

How to install a HAM-LET ultra-high-purity diaphragm valve?

Install the valve in a clean environment using compatible fittings and torque to manufacturer specifications. Ensure the diaphragm is not overtightened to avoid damage. For ultra-high-purity systems, purge lines with inert gas before operation. Always follow SEMI F20-0305 guidelines for installation.

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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