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HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet - Stainless Steel Instrumentation Poppet Check Valves
HAM-LETStainless Steel Instrumentation Poppet Check Valves

HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet

The HAM-LET H-400HP-SS-L-1/2-25PSI is a stainless steel instrumentation poppet check valve for water media, featuring an inline valve body. Designed for chemicals, gas, and oil applications, this valve is part of 3G…

SKU 3G-OTH-428774

Also listed as: H400HPSSL1225PSI · H 400HP SS L 1 2 25PSI · H-400HP-SS-L-1-2-25PSI

Brand
HAM-LET
Item
Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet
Category
Stainless Steel Instrumentation Poppet Check Valves
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Technical Specifications

HAM-LET
Manufacturer Part Number
H-400HP-SS-L-1/2-25PSI
Type
Water Media, Poppet, Inline Valve Body

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

Product Description

The HAM-LET H-400HP-SS-L-1/2-25PSI is a stainless steel instrumentation poppet check valve for water media, featuring an inline valve body. Designed for chemicals, gas, and oil applications, this valve is part of 3G Electric's curated industrial solutions across 14 departments, with specialist depth in pumps and controls.

Frequently Asked Questions

What is HAM-LET H-400HP-SS-L-1/2-25PSI used for?

The HAM-LET H-400HP-SS-L-1/2-25PSI is a stainless steel instrumentation poppet check valve used to prevent backflow in chemical, gas, oil, and water media systems. It is commonly applied in process instrumentation, hydraulic lines, and sampling panels where reliable one-way flow control is critical.

What are the specifications of HAM-LET H-400HP-SS-L-1/2-25PSI?

This HAM-LET check valve has a poppet design with an inline valve body. The manufacturer part number is H-400HP-SS-L-1/2-25PSI. It is made of stainless steel and is rated for 25 PSI cracking pressure. The connection size is 1/2 inch, suitable for chemical, gas, oil, and water media.

Where to buy HAM-LET H-400HP-SS-L-1/2-25PSI worldwide?

3G Electric supplies the HAM-LET H-400HP-SS-L-1/2-25PSI check valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this HAM-LET part.

How to install HAM-LET H-400HP-SS-L-1/2-25PSI?

Install the HAM-LET check valve in the correct flow direction indicated on the body. Ensure piping is clean and aligned to avoid stress. Use appropriate thread sealant on connections. Do not overtighten. Test for leaks after installation. Follow standard instrumentation valve installation practices for best results.

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 stainless steel instrumentation poppet check 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 Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/2-1/3PSI)
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HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/2-1/3PSI)
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HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/4-1PSI)
This inline poppet check valve is constructed of stainless steel and designed for water media. It prevents backflow in instrumentation systems such as process lines, analyzers, and sampling systems where one-way flow control is required
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This inline poppet check valve is constructed of stainless steel and designed for water media. It prevents backflow in instrumentation systems such as process lines, analyzers, and sampling systems where one-way flow control is required
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-3/4-1/3PSI)
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HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-3/4-1/3PSI)
This HAM-LET poppet check valve is constructed of stainless steel with an inline valve body for water media. It features a 3/8 inch connection and a 1 PSI cracking pressure. Designed to prevent backflow in process instrumentation, hydraulic lines, and analytical equipment handling chemicals, gas, oil, or water
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This HAM-LET poppet check valve is constructed of stainless steel with an inline valve body for water media. It features a 3/8 inch connection and a 1 PSI cracking pressure. Designed to prevent backflow in process instrumentation, hydraulic lines, and analytical equipment handling chemicals, gas, oil, or water

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