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HAM-LET Check Valve: Poppet, Inline Valve Body, 1/2 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, 1/2 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 1/2 in pipe size. It features a 316 stainless steel seat material and EPDM seals, with Let-Lok®…

SKU 3G-OTH-428827

Also listed as: H400SSL121PSIEP · H 400 SS L 1 2 1 PSI EP · H-400-SS-L-1-2-1-PSI-EP

Brand
HAM-LET
Item
Check Valve: Poppet, Inline Valve Body, 1/2 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-1/2"-1 PSI-EP
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, EPDM
Pipe Size
1/2 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 1/2 in pipe size. It features a 316 stainless steel seat material and EPDM seals, with Let-Lok® x Let-Lok® connections. The manufacturer part number is H-400-SS-L-1/2"-1 PSI-EP.

Frequently Asked Questions

What is the HAM-LET H-400-SS-L-1/2"-1 PSI-EP check valve used for?

The HAM-LET H-400-SS-L-1/2"-1 PSI-EP is a stainless steel instrumentation poppet check valve used to prevent reverse flow in high-purity or corrosive fluid systems. It is commonly applied in chemical processing, oil and gas, and analytical instrumentation where reliable one-way flow control is required.

What are the specifications of the HAM-LET H-400-SS-L-1/2"-1 PSI-EP check valve?

This HAM-LET check valve has an inline valve body with a 1/2 in pipe size and Let-Lok® x Let-Lok® connections. The seat material is 316 stainless steel, and the seals are EPDM. The manufacturer part number is H-400-SS-L-1/2"-1 PSI-EP. It is designed for instrumentation-grade applications.

Where to buy the HAM-LET H-400-SS-L-1/2"-1 PSI-EP check valve worldwide?

3G Electric supplies the HAM-LET H-400-SS-L-1/2"-1 PSI-EP check valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the HAM-LET H-400-SS-L-1/2"-1 PSI-EP check valve?

Install the HAM-LET check valve in the correct flow direction indicated by the arrow on the body. Use compatible Let-Lok® fittings and tighten connections per manufacturer torque specifications. Ensure the system is depressurized before installation. For best results, follow generic instrumentation valve installation best practices.

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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