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HAM-LET Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Let-Lok x Let-Lok - Stainless Steel Instrumentation Poppet Check Valves
HAM-LETStainless Steel Instrumentation Poppet Check Valves

HAM-LET Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Let-Lok x Let-Lok

SKU 3G-OTH-428893

Brand
HAM-LET
Item
Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Let-Lok x Let-Lok
Category
Stainless Steel Instrumentation Poppet Check Valves
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Technical Specifications

HAM-LET
Manufacturer Part Number
H-400HP-SS-L-1/2"-5 PSI
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, FKM
Pipe Size
1/2 in
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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a HAM-LET H-400HP check valve used for?

The HAM-LET H-400HP poppet check valve prevents reverse flow in high-pressure instrumentation systems. It is commonly used in chemical, petrochemical, and oil & gas applications where reliable one-way flow control is critical for safety and process integrity.

What are the specifications of the HAM-LET H-400HP check valve?

This HAM-LET check valve has a 1/2 in pipe size, inline valve body with Let-Lok® x Let-Lok® connections, and an FKM seal. The poppet design opens at 5 PSI cracking pressure. The stainless steel construction suits demanding industrial environments.

Where to buy HAM-LET check valves worldwide?

3G Electric supplies HAM-LET check valves like the H-400HP-SS-L-1/2"-5 PSI to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this instrumentation valve.

How to install a HAM-LET poppet check valve?

Install the HAM-LET check valve in the correct flow direction as indicated by the arrow on the body. Use proper torque on Let-Lok® fittings to avoid leaks. Ensure the line is clean and free of debris before installation to protect the poppet and seal.

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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