We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

HAM-LET Check Valve: Poppet, Inline Valve Body, 3/8 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, 3/8 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 3/8 in pipe size, featuring Let-Lok® x Let-Lok® connections. It has a 316 stainless steel seat…

SKU 3G-OTH-428926

Also listed as: H400SSL3813PSIEP · H 400 SS L 3 8 1 3 PSI EP · H-400-SS-L-3-8-1-3-PSI-EP

Brand
HAM-LET
Item
Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Let-Lok x Let-Lok
Category
Stainless Steel Instrumentation Poppet Check Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HAM-LET
Manufacturer Part Number
H-400-SS-L-3/8"-1/3 PSI-EP
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, EPDM
Pipe Size
3/8 in
Seat Material
316 Stainless Steel

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 3/8 in pipe size, featuring Let-Lok® x Let-Lok® connections. It has a 316 stainless steel seat material and an EPDM seal, identified by manufacturer part number H-400-SS-L-3/8"-1/3 PSI-EP.

Frequently Asked Questions

What is the HAM-LET H-400-SS-L-3/8"-1/3 PSI-EP check valve used for?

This HAM-LET poppet check valve is used in instrumentation systems to prevent reverse flow of fluids or gases. It is suitable for applications requiring a compact, inline valve with Let-Lok® connections, such as in chemical processing, oil and gas, or analytical equipment.

What are the specifications of the HAM-LET H-400-SS-L-3/8"-1/3 PSI-EP check valve?

This HAM-LET check valve has an inline body with Let-Lok® x Let-Lok® connections, a 3/8 in pipe size, a 316 stainless steel seat, and an EPDM seal. The manufacturer part number is H-400-SS-L-3/8"-1/3 PSI-EP. It is designed for instrumentation poppet check valve applications.

Where to buy the HAM-LET H-400-SS-L-3/8"-1/3 PSI-EP check valve worldwide?

3G Electric supplies the HAM-LET H-400-SS-L-3/8"-1/3 PSI-EP check valve worldwide. As a global industrial equipment distributor, 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-3/8"-1/3 PSI-EP check valve?

Install this HAM-LET check valve in the correct flow direction indicated 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 standard instrumentation valve installation 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
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
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, 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
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, 3/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, EPDM (MPN H-400-SS-L-3/4"-10 PSI-EP)
HAM-LET
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)
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-3/8"-3 PSI)
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-3/8"-3 PSI)
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
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)
HAM-LET
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)

More from HAM-LET

View all HAM-LET parts
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-480-SS-N-1/8-1/3PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-480-SS-N-1/8-1/3PSI)
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-1/2-1PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-1/2-1PSI)
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-410-SS-N-1/2-1/3PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-410-SS-N-1/2-1/3PSI)
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-6MM-10PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-6MM-10PSI)
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-6MM-25PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-6MM-25PSI)
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-6MM-1/3PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-6MM-1/3PSI)
HAM-LET Check Valve: Poppet, Inline Valve Body, 1 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-1"-1 PSI)
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 1 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-1"-1 PSI)
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-1-1/3PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-1-1/3PSI)