We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
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

SKU 3G-OTH-428819

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 engineer
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

Technical Specifications

HAM-LET
Manufacturer Part Number
H-400HP-SS-L-1/4-1PSI
Type
Water Media, Poppet, Inline Valve Body
View Full Spec Sheet

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

Frequently Asked Questions

What is a HAM-LET instrumentation check valve used for?

A HAM-LET instrumentation check valve prevents backflow in chemical, gas, oil, and water media systems. Its poppet design ensures reliable one-way flow in inline piping, protecting sensitive instruments and processes from reverse pressure or contamination.

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

The HAM-LET H-400HP-SS-L-1/4-1PSI is a stainless steel instrumentation poppet check valve for water, chemical, gas, and oil media. It features an inline valve body with a 1/4-inch connection and a 1 PSI cracking pressure. The MPN is H-400HP-SS-L-1/4-1PSI.

Where to buy HAM-LET check valves worldwide?

3G Electric supplies HAM-LET check valves worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine HAM-LET instrumentation valves like the H-400HP-SS-L-1/4-1PSI to customers across multiple industries. Contact us for delivery to your location.

How to select the right HAM-LET check valve for your system?

To select the correct HAM-LET check valve, match the valve body material, connection size, and cracking pressure to your media and system requirements. For the H-400HP-SS-L-1/4-1PSI, ensure compatibility with 1/4-inch tubing and a 1 PSI cracking pressure for low-pressure backflow prevention.

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 →

Similar products

Matched by specification & description
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-3/4-1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-3/4-1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-3/8-1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-3/8-1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/2-25PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/2-25PSI). Key specifications — Brand: HAM-LET.
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/4-1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/4-1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/2-1PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/2-1PSI). Key specifications — Brand: HAM-LET.
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-3/8-1PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-3/8-1PSI). Key specifications — Brand: HAM-LET.

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-400HP-SS-L-12MM1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-12MM1/3PSI). Key specifications — Brand: 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"-5 PSI). Key specifications — Brand: HAM-LET.
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"-5 PSI). Key specifications — Brand: HAM-LET.
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-8MM1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-8MM1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET Check Valve: Poppet, Inline Valve Body, 12 mm Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-12MM-5 PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 12 mm Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-12MM-5 PSI). Key specifications — Brand: HAM-LET.
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/2-1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Instrumentation Check Valve: For Chemicals/Gas/Oil, Water Media, Poppet, Inline Valve Body (MPN H-400HP-SS-L-1/2-1/3PSI). Key specifications — Brand: HAM-LET.
HAM-LET Check Valve: Poppet, Inline Valve Body, 12 mm Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-12MM-25 PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 12 mm Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-12MM-25 PSI). Key specifications — Brand: HAM-LET.
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-3/4"-5 PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 3/4 in Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-3/4"-5 PSI). Key specifications — Brand: HAM-LET.
HAM-LET Check Valve: Poppet, Inline Valve Body, 6 mm Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-6MM-25 PSI). Key specifications — Brand: HAM-LET.
HAM-LET
HAM-LET Check Valve: Poppet, Inline Valve Body, 6 mm Pipe Size, Let-Lok® x Let-Lok®, Let-Lok, FKM (MPN H-400HP-SS-L-6MM-25 PSI). Key specifications — Brand: HAM-LET.