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, 3/4 in pipe size, and Let-Lok® x Let-Lok® connections with FKM seals (MPN H-400HP-SS-L-3/4"-1 PSI)…
SKU 3G-OTH-428815
Also listed as: H400HPSSL341PSI · H 400HP SS L 3 4 1 PSI · H-400HP-SS-L-3-4-1-PSI
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
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Product Description
The HAM-LET Check Valve: Poppet is a stainless steel instrumentation poppet check valve with an inline valve body, 3/4 in pipe size, and Let-Lok® x Let-Lok® connections with FKM seals (MPN H-400HP-SS-L-3/4"-1 PSI). 3G Electric interprets this demand and sources the genuine HAM-LET part across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — delivering the right answer, not a warehouse.
Frequently Asked Questions
What is a HAM-LET poppet check valve used for?
A HAM-LET poppet check valve prevents reverse flow in instrumentation and process lines. It is used in high-purity gas, chemical, and hydraulic systems where reliable one-way flow and leak-tight sealing are critical. The inline body and Let-Lok® connections simplify installation in tight spaces.
What are the specifications of the HAM-LET H-400HP-SS-L-3/4"-1 PSI check valve?
This HAM-LET check valve has a 3/4 in pipe size, stainless steel inline body, and Let-Lok® x Let-Lok® end connections. It uses a poppet design with an FKM seal. The manufacturer part number is H-400HP-SS-L-3/4"-1 PSI. It is designed for instrumentation and high-pressure applications.
Where to buy HAM-LET check valves worldwide?
3G Electric supplies HAM-LET check valves worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the H-400HP-SS-L-3/4"-1 PSI or other HAM-LET instrumentation valves.
How to install a HAM-LET Let-Lok® check valve?
Installation follows standard Let-Lok® tube fitting procedures: ensure clean, deburred tubing, insert fully into the fitting, and tighten the nut to the recommended torque. The inline poppet design requires no special orientation beyond correct flow direction. Always reference HAM-LET's installation guide for torque values.
Used in
Common applications for HAM-LETHAM-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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Compatible alternatives & equivalents
- HAM-LET Stainless steel poppet check valve with inline body, 1/8 in pipe size, and Let-Lok® x Let-Lok® end connections. FKM seal. Cracking pressure 1/3 PSI. Used in instrumentation systems to prevent reverse flow in high-pressure gas or liquid lines
- HAM-LET This stainless steel poppet check valve features an inline valve body with 3/4 in pipe size and Let-Lok® x Let-Lok® connections. It is designed to prevent reverse flow in instrumentation systems, suitable for high-pressure fluid or gas lines. The FKM seal ensures leak-tight performance. Cracking pressure is 5 PSI
