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HAM-LET High Purity Diaphragm Valve: 1/4 in, 316L Stainless Steel, Compression x Compression - Standard High-Purity Manual Diaphragm Valves
HAM-LETStandard High-Purity Manual Diaphragm Valves

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

The HAM-LET High Purity Diaphragm Valve (SKU 3G-OTH-442402) is a standard high-purity manual diaphragm valve with a 1/4 in size, constructed from 316L Stainless Steel and featuring a Compression x Compression 2-way…

SKU 3G-OTH-442402

Also listed as: EVZS4RBI · EVZS4R BI

Brand
HAM-LET
Item
High Purity Diaphragm Valve: 1/4 in, 316L Stainless Steel, Compression x Compression
Part Number
EVZS4R-BI
Category
Standard High-Purity Manual Diaphragm Valves
Available to Order
Also known as:EVZS4R-BIHAM-LET
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Technical Specifications

HAM-LET
Manufacturer Part Number
EVZS4R-BI
Type
Compression x Compression, 2-Way
Stainless Steel
316L
Diaphragm Material
Chromium Cobalt Nickel

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

Product Description

The HAM-LET High Purity Diaphragm Valve (SKU 3G-OTH-442402) is a standard high-purity manual diaphragm valve with a 1/4 in size, constructed from 316L Stainless Steel and featuring a Compression x Compression 2-way configuration. It is equipped with a Chromium Cobalt Nickel diaphragm material, as specified by the manufacturer part number EVZS4R-BI.

Frequently Asked Questions

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

The HAM-LET High Purity Diaphragm Valve is used in ultra-pure gas and liquid systems, such as semiconductor manufacturing, biopharma, and analytical instrumentation, where contamination control is critical. Its 316L stainless steel body and chromium cobalt nickel diaphragm ensure high corrosion resistance and leak-tight sealing.

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

This HAM-LET valve is a 1/4 in, 316L stainless steel, compression x compression, 2-way manual diaphragm valve. The diaphragm material is chromium cobalt nickel. The manufacturer part number is EVZS4R-BI. It is designed for high-purity applications requiring reliable shut-off and minimal dead volume.

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

3G Electric supplies the HAM-LET High Purity Diaphragm Valve worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine HAM-LET components and support procurement for semiconductor, pharmaceutical, and other critical industries.

How to install a HAM-LET High Purity Diaphragm Valve?

Install the HAM-LET valve in a clean environment using compatible compression fittings. Ensure tubing ends are deburred and clean. Tighten nuts to manufacturer torque specifications to avoid damaging the diaphragm. For high-purity systems, perform a leak test after installation. Always follow HAM-LET's installation guidelines.

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 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.

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