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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
Category
Standard 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
EVZS4R-BI
Type
Compression x Compression, 2-Way
Stainless Steel
316L
Diaphragm Material
Chromium Cobalt Nickel

Technical Documents

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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 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 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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HAM-LET Ultra High Purity Diaphragm Valve: 1/4 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS4R-BI)
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HAM-LET Ultra High Purity Diaphragm Valve: 1/2 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS8R-BI)
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
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
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

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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 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
This standard high-purity manual diaphragm valve features a 316L stainless steel body and a chromium cobalt nickel diaphragm. It is designed with male face seal connections on both ends for secure, leak-tight installation in ultra-clean fluid handling systems
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This standard high-purity manual diaphragm valve features a 316L stainless steel body and a chromium cobalt nickel diaphragm. It is designed with male face seal connections on both ends for secure, leak-tight installation in ultra-clean fluid handling systems
This standard high-purity manual diaphragm valve features a 316L stainless steel body and a chromium cobalt nickel diaphragm. It has 1/4 in male face seal x male face seal connections. Suitable for ultra-clean fluid handling in applications requiring minimal particle generation and corrosion resistance
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This standard high-purity manual diaphragm valve features a 316L stainless steel body and a chromium cobalt nickel diaphragm. It has 1/4 in male face seal x male face seal connections. Suitable for ultra-clean fluid handling in applications requiring minimal particle generation and corrosion resistance
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