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HAM-LET Check Valve: Poppet, Inline Valve Body, 1/4 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, 1/4 in 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, 1/4 in pipe size, and Let-Lok® x Let-Lok® connections. It features a 316 stainless steel seat…

SKU 3G-OTH-428857

Brand
HAM-LET
Item
Check Valve: Poppet, Inline Valve Body, 1/4 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-400-SS-L-1/4"-1 PSI-PT
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, PTFE
Pipe Size
1/4 in
Seat Material
316 Stainless Steel
View Full Spec Sheet

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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, 1/4 in pipe size, and Let-Lok® x Let-Lok® connections. It features a 316 stainless steel seat material and a PTFE component, as specified by manufacturer part number H-400-SS-L-1/4"-1 PSI-PT.

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 gas handling where a reliable, leak-tight seal is required. The 316 stainless steel seat and PTFE components provide corrosion resistance and compatibility with aggressive media.

What are the specifications of the HAM-LET H-400-SS-L-1/4"-1 PSI-PT check valve?

This HAM-LET check valve has an inline valve body with 1/4 in pipe size and Let-Lok® x Let-Lok® connections. The seat material is 316 stainless steel, and the valve includes PTFE components. The manufacturer part number is H-400-SS-L-1/4"-1 PSI-PT.

Where to buy HAM-LET check valves worldwide?

3G Electric supplies HAM-LET check valves worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the H-400-SS-L-1/4"-1 PSI-PT or other HAM-LET instrumentation valves.

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

Installation follows standard Let-Lok® fitting procedures: ensure tubing is clean and square-cut, insert fully into the fitting, and tighten the nut to the manufacturer's recommended torque. Do not overtighten. The valve is directional—check the flow arrow on the body before final assembly.

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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