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HAM-LET 2LDS4R-BI Ultra-High-Purity Manual Diaphragm Valve - Ultra-High-Purity Manual Diaphragm Valves
HAM-LETUltra-High-Purity Manual Diaphragm Valves

HAM-LET 2LDS4R-BI Ultra-High-Purity Manual Diaphragm Valve

The HAM-LET Ultra High Purity Diaphragm Valve is a 1/4 in manual diaphragm valve from HAM-LET, designed for ultra-high-purity applications. It features a 316L Stainless Steel body with Compression x Compression…

SKU 3G-OTH-446396

Also listed as: 2LDS4RBI · 2LDS4R BI

Brand
HAM-LET
Item
2LDS4R-BI 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
2LDS4R-BI
Type
Compression x Compression
Standards
SEMI F20-0305
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 Ultra High Purity Diaphragm Valve is a 1/4 in manual diaphragm valve from HAM-LET, designed for ultra-high-purity applications. It features a 316L Stainless Steel body with Compression x Compression connections and a Chromium Cobalt Nickel diaphragm. This valve complies with SEMI F20-0305 standards, ensuring suitability for demanding semiconductor and high-purity processes.

Frequently Asked Questions

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

This 1/4 in manual diaphragm valve is designed for ultra-high-purity applications, particularly in semiconductor and high-purity process systems. Its 316L Stainless Steel body and Chromium Cobalt Nickel diaphragm ensure contamination-free flow control, meeting SEMI F20-0305 standards for demanding environments.

What are the specifications of the HAM-LET 2LDS4R-BI valve?

The HAM-LET 2LDS4R-BI is a 1/4 in ultra-high-purity diaphragm valve with Compression x Compression connections. It features a 316L Stainless Steel body, a Chromium Cobalt Nickel diaphragm, and complies with SEMI F20-0305 standards. The manufacturer part number is 2LDS4R-BI.

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

3G Electric supplies the HAM-LET Ultra High Purity Diaphragm Valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this valve for your semiconductor or high-purity process needs.

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

Installation requires cleanroom-compatible practices to maintain purity. Use appropriate tools to tighten Compression x Compression connections without over-torquing. Ensure the Chromium Cobalt Nickel diaphragm is properly seated. Follow SEMI F20-0305 guidelines and the manufacturer's instructions for leak-free operation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
HAM-LET Ultra High Purity Diaphragm Valve: 3/4 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS12R-BI)
HAM-LET
HAM-LET Ultra High Purity Diaphragm Valve: 3/4 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS12R-BI)
HAM-LET Ultra High Purity Diaphragm Valve: 1/2 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS8R-BI)
HAM-LET
HAM-LET Ultra High Purity Diaphragm Valve: 1/2 in, 316L Stainless Steel, Compression x Compression (MPN 2LDS8R-BI)
HAM-LET Ultra High Purity Diaphragm Valve: 1/2 in, 316L Stainless Steel, 225 psi Max Pressure (CWP) (MPN 2LDS8R-FV)
HAM-LET
HAM-LET Ultra High Purity Diaphragm Valve: 1/2 in, 316L Stainless Steel, 225 psi Max Pressure (CWP) (MPN 2LDS8R-FV)
HAM-LET High Purity Diaphragm Valve: 1/4 in, 316L Stainless Steel, Compression x Compression, 2-Way (MPN EVZS4R-BI)
HAM-LET
HAM-LET High Purity Diaphragm Valve: 1/4 in, 316L Stainless Steel, Compression x Compression, 2-Way (MPN EVZS4R-BI)

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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 450 psi CWP, it meets SEMI F20-0305 standards for ultra-high-purity applications. Suitable for handling high-purity gases and chemicals in semiconductor, pharmaceutical, and analytical processes
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