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HAM-LET Check Valve: Poppet, Inline Valve Body, 3/4 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, 3/4 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 3/4 in pipe size. It features Let-Lok® x Let-Lok® connections and a 316 Stainless Steel seat…

SKU 3G-OTH-428918

Also listed as: H400SSL3410PSIEP · H 400 SS L 3 4 10 PSI EP · H-400-SS-L-3-4-10-PSI-EP

Brand
HAM-LET
Item
Check Valve: Poppet, Inline Valve Body, 3/4 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-3/4"-10 PSI-EP
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, EPDM
Pipe Size
3/4 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 3/4 in pipe size. It features Let-Lok® x Let-Lok® connections and a 316 Stainless Steel seat material, with an EPDM seal. The valve is identified by manufacturer part number H-400-SS-L-3/4"-10 PSI-EP.

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 process control, chemical injection, and gas handling where a reliable, leak-tight seal is required. The EPDM seal and 316 stainless steel seat suit moderate-temperature fluids.

What are the specifications of the HAM-LET H-400-SS-L-3/4"-10 PSI-EP?

This HAM-LET check valve has a 3/4 in pipe size, inline valve body, Let-Lok® x Let-Lok® connections, a 316 stainless steel seat, and an EPDM seal. The manufacturer part number is H-400-SS-L-3/4"-10 PSI-EP. It is designed for instrumentation and process applications.

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. As a global industrial solutions provider, we source genuine HAM-LET instrumentation valves and support procurement for plant maintenance and new projects.

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

Install the HAM-LET check valve in the correct flow direction indicated on the body. Use proper tube support and tighten Let-Lok® connections per manufacturer torque specifications. Ensure the piping is clean and aligned to avoid stress on the valve body. Always follow system pressure and temperature limits.

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, 3/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, EPDM (MPN H-400-SS-L-3/4"-1/3 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"-1/3 PSI-EP)
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"-1/3 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"-1/3 PSI-EP)
HAM-LET Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, EPDM (MPN H-400-SS-L-1/2"-1/3 PSI-EP)
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HAM-LET Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, EPDM (MPN H-400-SS-L-1/2"-1/3 PSI-EP)
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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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)
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"-1 PSI-EP)
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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"-1 PSI-EP)
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

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