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

HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet - Stainless Steel Instrumentation Poppet Check Valves
HAM-LETStainless Steel Instrumentation Poppet Check Valves

HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet

The HAM-LET H-400-SS-L-1/4-5PSI is a stainless steel instrumentation poppet check valve designed for chemicals, gas, oil, and water media. It features an inline valve body and a 316 stainless steel seat material…

SKU 3G-OTH-428824

Also listed as: H400SSL145PSI · H 400 SS L 1 4 5PSI · H-400-SS-L-1-4-5PSI

Brand
HAM-LET
Item
Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet
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-1/4-5PSI
Type
Water Media, Poppet, Inline Valve Body
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 H-400-SS-L-1/4-5PSI is a stainless steel instrumentation poppet check valve designed for chemicals, gas, oil, and water media. It features an inline valve body and a 316 stainless steel seat material. This valve is suitable for applications requiring reliable backflow prevention in instrumentation systems.

Frequently Asked Questions

What is the HAM-LET H-400-SS-L-1/4-5PSI check valve used for?

The HAM-LET H-400-SS-L-1/4-5PSI is a stainless steel poppet check valve used for backflow prevention in instrumentation systems handling chemicals, gas, oil, or water media. Its inline body and 316 stainless steel seat make it suitable for demanding industrial applications where reliable one-way flow is critical.

What are the specifications of the HAM-LET H-400-SS-L-1/4-5PSI?

The HAM-LET H-400-SS-L-1/4-5PSI is an instrumentation poppet check valve with a 316 stainless steel seat material. It features an inline valve body and is designed for water, chemical, gas, and oil media. The manufacturer part number is H-400-SS-L-1/4-5PSI.

Where to buy the HAM-LET H-400-SS-L-1/4-5PSI check valve worldwide?

3G Electric supplies the HAM-LET H-400-SS-L-1/4-5PSI check valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this valve for your instrumentation system needs.

How to install a HAM-LET poppet check valve?

Install the HAM-LET poppet check valve in the correct flow direction as indicated on the body. Ensure piping is clean and aligned to avoid stress on the valve. Use appropriate thread sealant on connections and verify the valve operates freely before pressurizing the system.

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 Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-1/2-1/3PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-1/2-1/3PSI)
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)
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-1/4-1PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-1/4-1PSI)
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-400-SS-L-3/8-1/3PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-3/8-1/3PSI)
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-3/4-1/3PSI)
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400-SS-L-3/4-1/3PSI)

More from HAM-LET

View all HAM-LET parts
Inline poppet check valve with stainless steel body, 1 in pipe size, and Let-Lok® x Let-Lok® end connections. FKM seal. Cracking pressure 10 PSI. Used in instrumentation systems to prevent reverse flow of liquids or gases
HAM-LET
Inline poppet check valve with stainless steel body, 1 in pipe size, and Let-Lok® x Let-Lok® end connections. FKM seal. Cracking pressure 10 PSI. Used in instrumentation systems to prevent reverse flow of liquids or gases
Inline poppet check valve with 316 stainless steel body and seat. Features 3/8 inch FNPT x FNPT connections. Used in instrumentation and process piping systems to prevent reverse flow of liquids or gases
HAM-LET
Inline poppet check valve with 316 stainless steel body and seat. Features 3/8 inch FNPT x FNPT connections. Used in instrumentation and process piping systems to prevent reverse flow of liquids or gases
Inline poppet check valve with 1/2 in FNPT x FNPT connections. Body and seat are 316 stainless steel. Used in instrumentation and process piping to prevent reverse flow of liquids or gases
HAM-LET
Inline poppet check valve with 1/2 in FNPT x FNPT connections. Body and seat are 316 stainless steel. Used in instrumentation and process piping to prevent reverse flow of liquids or gases
This HAM-LET check valve is a stainless steel poppet type with an inline valve body, designed for water media. It allows flow in one direction and prevents backflow, suitable for use in process instrumentation, hydraulic lines, and high-pressure fluid handling
HAM-LET
This HAM-LET check valve is a stainless steel poppet type with an inline valve body, designed for water media. It allows flow in one direction and prevents backflow, suitable for use in process instrumentation, hydraulic lines, and high-pressure fluid handling
This HAM-LET poppet check valve is constructed of stainless steel with an inline valve body for water media. It features a 3/8 inch connection and a 1 PSI cracking pressure. Designed to prevent backflow in process instrumentation, hydraulic lines, and analytical equipment handling chemicals, gas, oil, or water
HAM-LET
This HAM-LET poppet check valve is constructed of stainless steel with an inline valve body for water media. It features a 3/8 inch connection and a 1 PSI cracking pressure. Designed to prevent backflow in process instrumentation, hydraulic lines, and analytical equipment handling chemicals, gas, oil, or water
This HAM-LET poppet check valve features an inline valve body with 6 mm Let-Lok® x Let-Lok® connections and FKM seals. The seat is made of 316 stainless steel. It is used in instrumentation systems to prevent reverse flow of liquids or gases
HAM-LET
This HAM-LET poppet check valve features an inline valve body with 6 mm Let-Lok® x Let-Lok® connections and FKM seals. The seat is made of 316 stainless steel. It is used in instrumentation systems to prevent reverse flow of liquids or gases
This inline poppet check valve is constructed of stainless steel and designed for water media. It prevents backflow in instrumentation systems such as process lines, analyzers, and sampling systems where one-way flow control is required
HAM-LET
This inline poppet check valve is constructed of stainless steel and designed for water media. It prevents backflow in instrumentation systems such as process lines, analyzers, and sampling systems where one-way flow control is required
Inline poppet check valve with 3/8" FNPT connections and 316 stainless steel body and seat. Prevents reverse flow in instrumentation and process lines handling corrosive or high-purity fluids. Suitable for chemical, oil and gas, and pharmaceutical applications
HAM-LET
Inline poppet check valve with 3/8" FNPT connections and 316 stainless steel body and seat. Prevents reverse flow in instrumentation and process lines handling corrosive or high-purity fluids. Suitable for chemical, oil and gas, and pharmaceutical applications