Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HAM-LET H-400-SS-L-3/8"-10 PSI-EP Stainless Steel - Stainless Steel Instrumentation Poppet Check Valves
HAM-LETStainless Steel Instrumentation Poppet Check Valves

HAM-LET H-400-SS-L-3/8"-10 PSI-EP Stainless Steel

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. It features a 316 stainless steel seat material and EPDM seals, with Let-Lok®…

SKU 3G-OTH-428919

Also listed as: H400SSL3810PSIEP · H 400 SS L 3 8 10 PSI EP · H-400-SS-L-3-8-10-PSI-EP

Brand
HAM-LET
Item
H-400-SS-L-3/8"-10 PSI-EP Stainless Steel
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 — 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-3/8"-10 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. It features a 316 stainless steel seat material and EPDM seals, with Let-Lok® x Let-Lok® connections. The valve is designed for unidirectional flow control in instrumentation systems.

Frequently Asked Questions

What is the HAM-LET H-400-SS-L-3/8"-10 PSI-EP check valve used for?

This HAM-LET poppet check valve is used for unidirectional flow control in instrumentation systems. It prevents backflow in gas or liquid lines, commonly applied in analytical, process, and industrial instrumentation where reliable sealing and corrosion resistance are required.

What are the specifications of the HAM-LET H-400-SS-L-3/8"-10 PSI-EP check valve?

The HAM-LET H-400-SS-L-3/8"-10 PSI-EP is a stainless steel instrumentation poppet check valve with an inline body, 3/8 in pipe size, Let-Lok® x Let-Lok® connections, a 316 stainless steel seat, and EPDM seals. It is designed for unidirectional flow control.

Where to buy the HAM-LET H-400-SS-L-3/8"-10 PSI-EP check valve worldwide?

3G Electric supplies the HAM-LET H-400-SS-L-3/8"-10 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"-10 PSI-EP check valve?

Install the HAM-LET check valve in the correct flow direction as indicated by the arrow on the body. Use compatible Let-Lok® fittings and tighten connections per manufacturer torque specifications. Ensure the line is clean and depressurized before installation to avoid seal damage.

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
Inline poppet check valve with 1/4 in Let-Lok® connections, 316 stainless steel seat, and EPDM seal. Cracking pressure 5 PSI. Used to prevent backflow in instrumentation and fluid handling systems
HAM-LET
Inline poppet check valve with 1/4 in Let-Lok® connections, 316 stainless steel seat, and EPDM seal. Cracking pressure 5 PSI. Used to prevent backflow in instrumentation and fluid handling systems
HAM-LET Check Valve: Poppet, Inline Valve Body, 1/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-1/8"-1/3 PSI)
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 1/8 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-1/8"-1/3 PSI)
Inline poppet check valve with 3/8 in pipe size and Let-Lok® x Let-Lok® connections. Features a 316 stainless steel seat and FKM seals. Designed for 10 PSI cracking pressure to prevent reverse flow in gas or liquid instrumentation lines
HAM-LET
Inline poppet check valve with 3/8 in pipe size and Let-Lok® x Let-Lok® connections. Features a 316 stainless steel seat and FKM seals. Designed for 10 PSI cracking pressure to prevent reverse flow in gas or liquid instrumentation lines
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"-25 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"-25 PSI)
HAM-LET Check Valve: Poppet, Inline Valve Body, 1 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-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-400-SS-L-1"-1 PSI)
Inline poppet check valve with 3/8 in pipe size, featuring Let-Lok® x Let-Lok® connections. Seat is 316 stainless steel; seal is FKM. Used in instrumentation and process lines to prevent reverse flow
HAM-LET
Inline poppet check valve with 3/8 in pipe size, featuring Let-Lok® x Let-Lok® connections. Seat is 316 stainless steel; seal is FKM. Used in instrumentation and process lines to prevent reverse flow

More from HAM-LET

View all HAM-LET parts
Inline poppet check valve with 1/4 in pipe size and FNPT x FNPT connections. Body and seat are 316 stainless steel. Used to prevent backflow in instrumentation systems such as process control, chemical injection, and gas handling
HAM-LET
Inline poppet check valve with 1/4 in pipe size and FNPT x FNPT connections. Body and seat are 316 stainless steel. Used to prevent backflow in instrumentation systems such as process control, chemical injection, and gas handling
This inline poppet check valve features a 316 stainless steel body and seat, with 1/4 in MNPT x MNPT connections. It prevents reverse flow in instrumentation systems such as process control, chemical injection, and gas handling lines
HAM-LET
This inline poppet check valve features a 316 stainless steel body and seat, with 1/4 in MNPT x MNPT connections. It prevents reverse flow in instrumentation systems such as process control, chemical injection, and gas handling lines
This HAM-LET poppet check valve features an inline valve body with 3/4" FNPT x FNPT connections. The body and seat are constructed from 316 stainless steel. It is designed to prevent reverse flow in piping systems, suitable for use in industrial instrumentation applications
HAM-LET
This HAM-LET poppet check valve features an inline valve body with 3/4" FNPT x FNPT connections. The body and seat are constructed from 316 stainless steel. It is designed to prevent reverse flow in piping systems, suitable for use in industrial instrumentation applications
Inline poppet check valve with 1/4 in pipe size and Let-Lok® x Let-Lok® connections. Features a 316 stainless steel seat and PTFE seal. Used in instrumentation systems to prevent reverse flow of fluids or gases
HAM-LET
Inline poppet check valve with 1/4 in pipe size and Let-Lok® x Let-Lok® connections. Features a 316 stainless steel seat and PTFE seal. Used in instrumentation systems to prevent reverse flow of fluids or gases
This HAM-LET poppet check valve features an inline valve body with 1/4 in MNPT x MNPT connections. Constructed from 316 stainless steel with a 316 stainless steel seat, it is designed to prevent reverse flow in instrumentation and process lines for gas or liquid systems
HAM-LET
This HAM-LET poppet check valve features an inline valve body with 1/4 in MNPT x MNPT connections. Constructed from 316 stainless steel with a 316 stainless steel seat, it is designed to prevent reverse flow in instrumentation and process lines for gas or liquid systems
This HAM-LET poppet check valve features a 316 stainless steel body and seat, with 1/2 in MNPT x MNPT connections. The inline valve body design allows for compact installation in piping systems to prevent reverse flow of liquids or gases. Suitable for use in industrial instrumentation applications
HAM-LET
This HAM-LET poppet check valve features a 316 stainless steel body and seat, with 1/2 in MNPT x MNPT connections. The inline valve body design allows for compact installation in piping systems to prevent reverse flow of liquids or gases. Suitable for use in industrial instrumentation applications
Inline poppet check valve with 316 stainless steel seat and FKM seals. Features Let-Lok® x Let-Lok® connections for 12 mm pipe size. Used to prevent backflow in instrumentation and fluid handling systems
HAM-LET
Inline poppet check valve with 316 stainless steel seat and FKM seals. Features Let-Lok® x Let-Lok® connections for 12 mm pipe size. Used to prevent backflow in instrumentation and fluid handling systems
Inline poppet check valve with 3/8 in pipe size, Let-Lok® x Let-Lok® connections, 316 stainless steel seat, and PTFE seal. Prevents reverse flow in instrumentation systems such as process control, chemical injection, and gas handling
HAM-LET
Inline poppet check valve with 3/8 in pipe size, Let-Lok® x Let-Lok® connections, 316 stainless steel seat, and PTFE seal. Prevents reverse flow in instrumentation systems such as process control, chemical injection, and gas handling