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HAM-LET Ultra High Purity Diaphragm Valve: 1/4 in, 316L Stainless Steel - Ultra-High-Purity Manual Diaphragm Valves
HAM-LETUltra-High-Purity Manual Diaphragm Valves

HAM-LET Ultra High Purity Diaphragm Valve: 1/4 in, 316L Stainless Steel

The HAM-LET Ultra High Purity Diaphragm Valve (SKU 884FL7, 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

Brand
HAM-LET
Item
Ultra High Purity Diaphragm Valve: 1/4 in, 316L Stainless Steel
Category
Ultra-High-Purity Manual Diaphragm Valves
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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 884FL7, 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: 1/4 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS4R-BI). Key specifications — Diaphragm Material: Chromium Cobalt Nickel; Brand: HAM-LET; Standards: SEMI F20-0305.
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HAM-LET Ultra High Purity Diaphragm Valve: 1/4 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS4R-BI). Key specifications — Diaphragm Material: Chromium Cobalt Nickel; Brand: HAM-LET; Standards: SEMI F20-0305.
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HAM-LET Ultra High Purity Diaphragm Valve: 3/4 in, 316L Stainless Steel, 225 psi Max Pressure (CWP) (MPN 2LDS12R-FV). Key specifications — Diaphragm Material: Chromium Cobalt Nickel; Brand: HAM-LET; Standards: SEMI F20-0305.
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HAM-LET Ultra High Purity Diaphragm Valve: 3/4 in, 316L Stainless Steel, 225 psi Max Pressure (CWP) (MPN 2LDS12R-BV). Key specifications — Diaphragm Material: Chromium Cobalt Nickel; Brand: HAM-LET; Standards: SEMI F20-0305.
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