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

HAM-LET Stainless Steel Instrumentation Poppet Check Valve - Stainless Steel Instrumentation Poppet Check Valves
HAM-LETStainless Steel Instrumentation Poppet Check Valves

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 and a 1/4 in pipe size, featuring Let-Lok® x Let-Lok® connections. It has a 316 Stainless Steel seat…

SKU 3G-OTH-428863

Also listed as: H400SSL1410PSI · H 400 SS L 1 4 10 PSI · H-400-SS-L-1-4-10-PSI

Brand
HAM-LET
Item
Stainless Steel Instrumentation Poppet Check Valve
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-1/4"-10 PSI
Type
Inline Valve Body, Let-Lok® x Let-Lok®, Let-Lok, FKM
Pipe Size
1/4 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 1/4 in pipe size, featuring Let-Lok® x Let-Lok® connections. It has a 316 Stainless Steel seat material and is equipped with an FKM seal, as specified by manufacturer part number H-400-SS-L-1/4"-10 PSI.

Frequently Asked Questions

What is the HAM-LET H-400-SS-L-1/4"-10 PSI check valve used for?

The HAM-LET poppet check valve is used in instrumentation systems to prevent reverse flow of liquids or gases. It is suitable for high-purity applications in industries such as chemical processing, oil and gas, and power generation, where reliable one-directional flow control is critical.

What are the specifications of the HAM-LET H-400-SS-L-1/4"-10 PSI check valve?

This HAM-LET check valve has a 1/4 in pipe size with Let-Lok® x Let-Lok® connections, a 316 Stainless Steel seat, and an FKM seal. The inline valve body is made of stainless steel, and the part number is H-400-SS-L-1/4"-10 PSI. It is designed for instrumentation applications.

Where to buy the HAM-LET H-400-SS-L-1/4"-10 PSI check valve worldwide?

3G Electric supplies the HAM-LET H-400-SS-L-1/4"-10 PSI 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 a HAM-LET poppet check valve?

Install the HAM-LET poppet check valve in the correct flow direction as indicated by the arrow on the body. Use compatible Let-Lok® fittings and tighten connections to manufacturer torque specifications. Ensure the system is depressurized before installation and test for leaks after assembly.

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, 1/8 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)
HAM-LET Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-1/2"-10 PSI)
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-1/2"-10 PSI)
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
Inline poppet check valve with 316 stainless steel seat and Let-Lok® x Let-Lok® connections. Prevents reverse flow in instrumentation systems for gases or liquids. Suitable for low-pressure applications in process lines
HAM-LET
Inline poppet check valve with 316 stainless steel seat and Let-Lok® x Let-Lok® connections. Prevents reverse flow in instrumentation systems for gases or liquids. Suitable for low-pressure applications in process lines
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)
HAM-LET Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-1/2"-25 PSI)
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 1/2 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400-SS-L-1/2"-25 PSI)

More from HAM-LET

View all HAM-LET parts
This inline poppet check valve features a 316 stainless steel seat and EPDM seal. It has a 3/4 in pipe size with Let-Lok® x Let-Lok® connections. Used in instrumentation and process systems to prevent reverse flow of fluids or gases
HAM-LET
This inline poppet check valve features a 316 stainless steel seat and EPDM seal. It has a 3/4 in pipe size with Let-Lok® x Let-Lok® connections. Used in instrumentation and process systems to prevent reverse flow of fluids or gases
Inline poppet check valve with 1 in pipe size and Let-Lok® x Let-Lok® connections. Body and seat are 316 stainless steel; seal is FKM. Used to prevent backflow in instrumentation and process lines
HAM-LET
Inline poppet check valve with 1 in pipe size and Let-Lok® x Let-Lok® connections. Body and seat are 316 stainless steel; seal is FKM. Used to prevent backflow in instrumentation and process lines
Inline poppet check valve with 316 stainless steel body and seat, 1 in MNPT x MNPT connections. Prevents reverse flow in liquid or gas systems. Used in industrial instrumentation, chemical processing, oil and gas, and power generation applications
HAM-LET
Inline poppet check valve with 316 stainless steel body and seat, 1 in MNPT x MNPT connections. Prevents reverse flow in liquid or gas systems. Used in industrial instrumentation, chemical processing, oil and gas, and power generation applications
This HAM-LET check valve is an inline poppet valve with a 316 stainless steel seat, designed for water media. It prevents backflow in piping systems and is suitable for general industrial instrumentation applications where one-way flow control is required
HAM-LET
This HAM-LET check valve is an inline poppet valve with a 316 stainless steel seat, designed for water media. It prevents backflow in piping systems and is suitable for general industrial instrumentation applications where one-way flow control is required
Inline poppet check valve with 316 stainless steel seat and EPDM seal. Features 1/2 in pipe size and Let-Lok® x Let-Lok® connections for leak-free installation in instrumentation and process lines. Prevents backflow in high-purity systems
HAM-LET
Inline poppet check valve with 316 stainless steel seat and EPDM seal. Features 1/2 in pipe size and Let-Lok® x Let-Lok® connections for leak-free installation in instrumentation and process lines. Prevents backflow in high-purity systems
This HAM-LET poppet check valve features a stainless steel inline body with 1/4 in pipe size and Let-Lok® x Let-Lok® end connections. It uses a poppet design with an FKM seal to prevent reverse flow in high-pressure fluid and gas lines. Suitable for instrumentation systems requiring one-directional flow control
HAM-LET
This HAM-LET poppet check valve features a stainless steel inline body with 1/4 in pipe size and Let-Lok® x Let-Lok® end connections. It uses a poppet design with an FKM seal to prevent reverse flow in high-pressure fluid and gas lines. Suitable for instrumentation systems requiring one-directional flow control
Inline poppet check valve with stainless steel body, 3/8 in pipe size, and Let-Lok® x Let-Lok® end connections. FKM seal. Opens at 5 PSI cracking pressure to prevent reverse flow in instrumentation and process lines
HAM-LET
Inline poppet check valve with stainless steel body, 3/8 in pipe size, and Let-Lok® x Let-Lok® end connections. FKM seal. Opens at 5 PSI cracking pressure to prevent reverse flow in instrumentation and process lines
Inline poppet check valve with 1/2 in FNPT connections and 316 stainless steel body and seat. Prevents reverse flow in instrumentation systems handling liquids or gases. Suitable for industrial piping applications requiring a compact, corrosion-resistant check valve
HAM-LET
Inline poppet check valve with 1/2 in FNPT connections and 316 stainless steel body and seat. Prevents reverse flow in instrumentation systems handling liquids or gases. Suitable for industrial piping applications requiring a compact, corrosion-resistant check valve