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HAM-LET Check Valve: Poppet, Inline Valve Body, 12 mm 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, 12 mm Pipe Size, Let-Lok x Let-Lok

The HAM-LET Check Valve: Poppet is a stainless steel instrumentation poppet check valve with an inline valve body, 12 mm pipe size, and Let-Lok® x Let-Lok® connections with FKM seals (MPN H-400HP-SS-L-12MM-25 PSI)…

SKU 3G-OTH-428895

Also listed as: H400HPSSL12MM25PSI · H 400HP SS L 12MM 25 PSI · H-400HP-SS-L-12MM-25-PSI

Brand
HAM-LET
Item
Check Valve: Poppet, Inline Valve Body, 12 mm Pipe Size, Let-Lok x Let-Lok
Category
Stainless Steel Instrumentation Poppet Check Valves
Available to Order
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HAM-LET
Manufacturer Part Number
H-400HP-SS-L-12MM-25 PSI
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, FKM
Pipe Size
12 mm

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, 12 mm pipe size, and Let-Lok® x Let-Lok® connections with FKM seals (MPN H-400HP-SS-L-12MM-25 PSI). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

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

A HAM-LET poppet check valve prevents reverse flow in instrumentation systems. It is used in high-purity gas and liquid lines where reliable one-way flow is critical, such as in analytical instrumentation, chemical injection, and process control panels.

What are the specifications of the HAM-LET H-400HP-SS-L-12MM-25 PSI check valve?

This HAM-LET check valve has a 12 mm pipe size, inline valve body with Let-Lok® x Let-Lok® connections, and a FKM seal. It is a stainless steel poppet design rated for 25 PSI. The manufacturer part number is H-400HP-SS-L-12MM-25 PSI.

Where to buy HAM-LET check valves worldwide?

3G Electric supplies HAM-LET check valves worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on the H-400HP-SS-L-12MM-25 PSI or other HAM-LET instrumentation valves.

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

Installation follows standard Let-Lok® tube fitting procedures: ensure tube ends are clean and square, insert fully into the fitting, and tighten the nut to the manufacturer’s recommended torque. Do not overtighten. Always verify flow direction arrow on the valve body.

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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