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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 and a 1/4 in pipe size. It features Let-Lok® x Let-Lok® connections and a PTFE seat material, with the…

SKU 3G-OTH-428731

Also listed as: H400SSL143PSIPT · H 400 SS L 1 4 3 PSI PT · H-400-SS-L-1-4-3-PSI-PT

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
Available to Order
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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-400-SS-L-1/4"-3 PSI-PT
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, PTFE
Pipe Size
1/4 in
Seat Material
316 Stainless Steel

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 and a 1/4 in pipe size. It features Let-Lok® x Let-Lok® connections and a PTFE seat material, with the seat constructed from 316 Stainless Steel. This valve is identified by manufacturer part number H-400-SS-L-1/4"-3 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 reliable one-way flow is critical. The PTFE seat and 316 stainless steel construction suit corrosive or high-purity applications.

What are the specifications of the HAM-LET H-400-SS-L-1/4"-3 PSI-PT check valve?

This HAM-LET check valve has an inline body with 1/4 in pipe size and Let-Lok® x Let-Lok® connections. The seat material is 316 stainless steel, and the valve uses a PTFE poppet. The manufacturer part number is H-400-SS-L-1/4"-3 PSI-PT.

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 availability and lead time on the H-400-SS-L-1/4"-3 PSI-PT model.

How to select a HAM-LET poppet check valve for instrumentation?

Select based on pipe size, connection type, and seat material. For this HAM-LET valve, use 1/4 in tubing with Let-Lok® fittings. Ensure the PTFE seat and 316 stainless steel body match your media compatibility and pressure requirements. Consult a HAM-LET catalog for cracking pressure specs.

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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Cross-referenced by specification & description
HAM-LET Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, PTFE (MPN H-400-SS-L-1/4"-5 PSI-PT)
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HAM-LET Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, PTFE (MPN H-400-SS-L-1/4"-5 PSI-PT)
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-3/4"-25 PSI)
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HAM-LET Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-3/4"-25 PSI)
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, PTFE (MPN H-400-SS-L-3/8"-1 PSI-PT)
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HAM-LET Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, PTFE (MPN H-400-SS-L-3/8"-1 PSI-PT)
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, EPDM (MPN H-400-SS-L-3/8"-1 PSI-EP)
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HAM-LET Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, EPDM (MPN H-400-SS-L-3/8"-1 PSI-EP)
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, PTFE (MPN H-400-SS-L-3/8"-3 PSI-PT)
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, PTFE (MPN H-400-SS-L-3/8"-3 PSI-PT)
Inline poppet check valve with 1/8 in pipe size, 316 stainless steel seat, and FKM seal. Let-Lok® connections for secure tubing installation. Used in instrumentation systems to prevent reverse flow of fluids or gases
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Inline poppet check valve with 1/8 in pipe size, 316 stainless steel seat, and FKM seal. Let-Lok® connections for secure tubing installation. Used in instrumentation systems to prevent reverse flow of fluids or gases

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