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HAM-LET Stainless Steel Instrumentation Poppet Check Valve - Stainless Steel Instrumentation Poppet Check Valves
HAM-LETStainless Steel Instrumentation Poppet Check Valves

HAM-LET Stainless Steel Instrumentation Poppet Check Valve

The HAM-LET Check Valve: Poppet is a stainless steel instrumentation poppet check valve with an inline valve body, 3/8 in pipe size, and Let-Lok® x Let-Lok® connections with FKM seals. It is designed for reliable…

SKU 3G-OTH-428756

Also listed as: H400HPSSL3825PSI · H 400HP SS L 3 8 25 PSI · H-400HP-SS-L-3-8-25-PSI

Brand
HAM-LET
Item
Stainless Steel Instrumentation Poppet Check Valve
Category
Stainless Steel Instrumentation Poppet Check 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
H-400HP-SS-L-3/8"-25 PSI
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, FKM
Pipe Size
3/8 in

Technical Documents

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

Product Description

The HAM-LET Check Valve: Poppet is a stainless steel instrumentation poppet check valve with an inline valve body, 3/8 in pipe size, and Let-Lok® x Let-Lok® connections with FKM seals. It is designed for reliable flow control in industrial systems, backed by 3G Electric's specialist expertise in sourcing and supporting critical components across 14 departments.

Frequently Asked Questions

What is a HAM-LET poppet check valve used for?

A HAM-LET poppet check valve prevents backflow in instrumentation systems. It is used in process control, chemical injection, and hydraulic applications where reliable one-way flow is critical. The inline body design with Let-Lok® connections suits high-pressure gas or liquid lines.

What are the specifications of the HAM-LET H-400HP-SS-L-3/8"-25 PSI check valve?

This HAM-LET check valve has a 3/8 in pipe size, inline valve body with Let-Lok® x Let-Lok® connections, and a FKM seal. It is made of stainless steel and rated for 25 PSI cracking pressure. The MPN is H-400HP-SS-L-3/8"-25 PSI.

Where to buy HAM-LET check valves worldwide?

3G Electric supplies HAM-LET check valves worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the H-400HP-SS-L-3/8"-25 PSI model.

How to install a HAM-LET Let-Lok® check valve?

Install the HAM-LET check valve in the correct flow direction indicated by the arrow on the body. Tighten Let-Lok® connections per manufacturer torque specifications. Ensure the line is clean and free of debris. Test for leaks after 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 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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This HAM-LET poppet check valve features an inline valve body with 1/8 in pipe size and Let-Lok® x Let-Lok® end connections. Constructed from stainless steel with FKM seals, it is designed to prevent reverse flow in instrumentation systems. Typical applications include chemical, petrochemical, and analytical fluid handling where one-direction flow control is required
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This HAM-LET poppet check valve features an inline valve body with 1/8 in pipe size and Let-Lok® x Let-Lok® end connections. Constructed from stainless steel with FKM seals, it is designed to prevent reverse flow in instrumentation systems. Typical applications include chemical, petrochemical, and analytical fluid handling where one-direction flow control is required
Inline poppet check valve with stainless steel body, 3/8 in pipe size, and Let-Lok® x Let-Lok® connections. FKM seals. Cracking pressure 10 PSI. Prevents reverse flow in instrumentation and high-pressure tubing systems
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Inline poppet check valve with stainless steel body, 3/8 in pipe size, and Let-Lok® x Let-Lok® connections. FKM seals. Cracking pressure 10 PSI. Prevents reverse flow in instrumentation and high-pressure tubing systems
This inline poppet check valve is constructed of stainless steel for corrosion resistance in instrumentation and process lines. It features a 1 in pipe size with Let-Lok® connections on both ends and an FKM seal. The valve prevents reverse flow, ensuring one-direction flow control in high-pressure applications
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This inline poppet check valve is constructed of stainless steel for corrosion resistance in instrumentation and process lines. It features a 1 in pipe size with Let-Lok® connections on both ends and an FKM seal. The valve prevents reverse flow, ensuring one-direction flow control in high-pressure applications
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Inline poppet check valve with stainless steel body, 3/4 in pipe size, and Let-Lok® end connections. FKM seal provides leak-tight shutoff. Used in instrumentation and process lines to prevent reverse flow
Inline poppet check valve with stainless steel body and FKM seals. Features 1/4 in pipe size and Let-Lok® connections for leak-free installation. Used in instrumentation systems to prevent backflow in fluid-handling applications
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Inline poppet check valve with stainless steel body and FKM seals. Features 1/4 in pipe size and Let-Lok® connections for leak-free installation. Used in instrumentation systems to prevent backflow in fluid-handling applications
Inline poppet check valve with stainless steel body, 1 in pipe size, and Let-Lok® x Let-Lok® end connections. FKM seal. Cracking pressure 10 PSI. Used in instrumentation systems to prevent reverse flow of liquids or gases
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Inline poppet check valve with stainless steel body, 1 in pipe size, and Let-Lok® x Let-Lok® end connections. FKM seal. Cracking pressure 10 PSI. Used in instrumentation systems to prevent reverse flow of liquids or gases

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This HAM-LET poppet check valve features an inline body and a 316 stainless steel seat. It is designed for water media and other fluids in instrumentation systems where backflow prevention is required
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This inline poppet check valve features a stainless steel body with 8 mm Let-Lok® end connections and FKM seals. It is designed to prevent reverse flow in instrumentation systems, with a cracking pressure of 25 PSI. Typical applications include process control, chemical injection, and hydraulic circuits requiring one-way flow control
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This HAM-LET poppet check valve features an inline valve body with 1/2 in pipe size and Let-Lok® x Let-Lok® connections. The seat is made of 316 stainless steel, and the valve includes PTFE components. It is used in instrumentation systems to prevent reverse flow in process control, chemical injection, and gas handling applications
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This HAM-LET poppet check valve features an inline valve body with 1/2 in pipe size and Let-Lok® x Let-Lok® connections. The seat is made of 316 stainless steel, and the valve includes PTFE components. It is used in instrumentation systems to prevent reverse flow in process control, chemical injection, and gas handling applications
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