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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 and a 1/4 in pipe size, featuring Let-Lok® x Let-Lok® connections. It has a 316 stainless steel seat…

SKU 3G-OTH-428854

Also listed as: H400SSL141PSIEP · H 400 SS L 1 4 1 PSI EP · H-400-SS-L-1-4-1-PSI-EP

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-400-SS-L-1/4"-1 PSI-EP
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, EPDM
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, featuring Let-Lok® x Let-Lok® connections. It has a 316 stainless steel seat material and an EPDM seal, as specified by manufacturer part number H-400-SS-L-1/4"-1 PSI-EP.

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 compact, inline valve with Let-Lok® connections and an EPDM seal is required for reliable one-way flow.

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

This HAM-LET check valve has an inline valve body with Let-Lok® x Let-Lok® connections, a 1/4 in pipe size, a 316 stainless steel seat, and an EPDM seal. The manufacturer part number is H-400-SS-L-1/4"-1 PSI-EP. It is a stainless steel instrumentation poppet check valve.

Where to buy HAM-LET check valves worldwide?

3G Electric supplies HAM-LET check valves worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us to source the HAM-LET H-400-SS-L-1/4"-1 PSI-EP or other models for your application.

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

Select based on pipe size, connection type, seat material, and seal compatibility. For the HAM-LET H-400-SS-L-1/4"-1 PSI-EP, ensure your system uses 1/4 in Let-Lok® fittings and that the EPDM seal is compatible with your fluid. Confirm pressure and temperature ratings from the manufacturer.

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 inline poppet check valve features a 316 stainless steel seat and an EPDM seal. It is designed for one-directional flow control in instrumentation systems, preventing reverse flow of fluids or gases. Connections are Let-Lok® x Let-Lok® for secure tube fitting. Suitable for use in process lines where backflow prevention is required
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This inline poppet check valve features a 316 stainless steel seat and an EPDM seal. It is designed for one-directional flow control in instrumentation systems, preventing reverse flow of fluids or gases. Connections are Let-Lok® x Let-Lok® for secure tube fitting. Suitable for use in process lines where backflow prevention is required
HAM-LET Check Valve: Poppet, Inline Valve Body, 1/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, EPDM (MPN H-400-SS-L-1/4"-10 PSI-EP)
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This inline poppet check valve features a 316 stainless steel seat and EPDM seal. It has a 3/4 in pipe size with Let-Lok® x Let-Lok® connections. Used in instrumentation and process systems to prevent reverse flow of fluids or gases
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This inline poppet check valve features a 316 stainless steel seat and EPDM seal. It has a 3/4 in pipe size with Let-Lok® x Let-Lok® connections. Used in instrumentation and process systems to prevent reverse flow of fluids or gases
Inline poppet check valve with 316 stainless steel seat and EPDM seal. Features 1/2 in pipe size and Let-Lok® x Let-Lok® connections for leak-free installation in instrumentation and process lines. Prevents backflow in high-purity systems
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Inline poppet check valve with 316 stainless steel seat and EPDM seal. Features 1/2 in pipe size and Let-Lok® x Let-Lok® connections for leak-free installation in instrumentation and process lines. Prevents backflow in high-purity systems
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, EPDM (MPN H-400-SS-L-3/4"-10 PSI-EP)
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HAM-LET Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, EPDM (MPN H-400-SS-L-3/4"-10 PSI-EP)

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