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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
Category
Ultra-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

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

Technical Documents

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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 H99 Series needle valves for instrument isolation in high-pressure lines
Chemical processing — HAM-LET H-400 Series check valves for backflow prevention in corrosive fluid systems
Semiconductor manufacturing — HAM-LET EVZS4R-BV diaphragm valves for ultra-high-purity gas distribution
Power generation — HAM-LET H-6800 Series three-way ball valves for cooling water flow switching
Analytical instrumentation — HAM-LET H300U Series metering valves for precise flow regulation in lab gas systems
Hydraulic systems — HAM-LET H-410 Series poppet check valves for load-holding in hydraulic circuits

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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HAM-LET Ultra High Purity Diaphragm Valve: 1/2 in, 316L Stainless Steel, 225 psi Max Pressure (CWP) (MPN 2LDS8R-FV)
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This 2-way manual diaphragm valve is constructed from 316L stainless steel with a chromium cobalt nickel diaphragm. Rated for a maximum working pressure of 225 psi (CWP), it is suited for high-purity applications requiring contamination control in fluid handling systems

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This manual diaphragm valve features a 316L stainless steel body and a Chromium Cobalt Nickel diaphragm. Rated for a maximum pressure of 225 psi (CWP), it complies with SEMI F20-0305 standards. Suitable for ultra-high-purity gas and chemical handling in critical clean environments
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This manual diaphragm valve features a 316L stainless steel body and a Chromium Cobalt Nickel diaphragm. Rated for a maximum pressure of 225 psi (CWP), it complies with SEMI F20-0305 standards. Suitable for ultra-high-purity gas and chemical handling in critical clean environments
This ultra-high-purity manual diaphragm valve features a 316L stainless steel body and a chromium cobalt nickel diaphragm. Rated for 225 psi CWP, it complies with SEMI F20-0305 standards. Suitable for critical flow control in ultra-clean processes
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This ultra-high-purity manual diaphragm valve features a 316L stainless steel body and a chromium cobalt nickel diaphragm. Rated for 225 psi CWP, it complies with SEMI F20-0305 standards. Suitable for critical flow control in ultra-clean processes
This manual diaphragm valve features a 316L stainless steel body and a Chromium Cobalt Nickel diaphragm. Rated for 225 psi maximum working pressure (CWP), it complies with SEMI F20-0305 standards. Suitable for ultra-high-purity gas and chemical systems requiring low particle generation and leak integrity
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This manual diaphragm valve features a 316L stainless steel body and a Chromium Cobalt Nickel diaphragm. Rated for 225 psi maximum working pressure (CWP), it complies with SEMI F20-0305 standards. Suitable for ultra-high-purity gas and chemical systems requiring low particle generation and leak integrity
This manual diaphragm valve is constructed from 316L stainless steel with a chromium cobalt nickel diaphragm. Rated for a maximum working pressure of 450 psi (CWP), it complies with SEMI F20-0305 standards. Typical applications include ultra-high-purity gas and chemical handling in semiconductor and pharmaceutical processes
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This manual diaphragm valve is constructed from 316L stainless steel with a chromium cobalt nickel diaphragm. Rated for a maximum working pressure of 450 psi (CWP), it complies with SEMI F20-0305 standards. Typical applications include ultra-high-purity gas and chemical handling in semiconductor and pharmaceutical processes
This manual diaphragm valve is constructed from 316L stainless steel with a chromium cobalt nickel diaphragm. It is rated for a maximum working pressure of 450 psi (CWP) and complies with SEMI F20-0305 standards. Designed for ultra-high-purity applications in gas-delivery systems where contamination control is critical
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This manual diaphragm valve is constructed from 316L stainless steel with a chromium cobalt nickel diaphragm. It is rated for a maximum working pressure of 450 psi (CWP) and complies with SEMI F20-0305 standards. Designed for ultra-high-purity applications in gas-delivery systems where contamination control is critical
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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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
This ultra-high-purity manual diaphragm valve features a 316L stainless steel body and a chromium cobalt nickel diaphragm. It is rated for a maximum working pressure of 225 psi (CWP) and complies with SEMI F20-0305 standards. Designed for use in high-purity gas and chemical delivery systems where contamination control is essential
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This ultra-high-purity manual diaphragm valve features a 316L stainless steel body and a chromium cobalt nickel diaphragm. It is rated for a maximum working pressure of 225 psi (CWP) and complies with SEMI F20-0305 standards. Designed for use in high-purity gas and chemical delivery systems where contamination control is essential
HAM-LET Ultra High Purity Diaphragm Valve: 1/2 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS8R-BI)
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HAM-LET Ultra High Purity Diaphragm Valve: 1/2 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS8R-BI)