Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
HAM-LET H-480-SS-N-1/2"-25 PSI Stainless Steel Instrumentation - Stainless Steel Instrumentation Poppet Check Valves
HAM-LETStainless Steel Instrumentation Poppet Check Valves

HAM-LET H-480-SS-N-1/2"-25 PSI Stainless Steel Instrumentation

The HAM-LET Check Valve is a stainless steel instrumentation poppet check valve designed for air, chemicals, gas, and water media. This inline valve features a 1/2-inch pipe size, a 316 stainless steel seat, and is…

SKU 3G-OTH-428770

Also listed as: H480SSN1225PSI · H 480 SS N 1 2 25 PSI · H-480-SS-N-1-2-25-PSI

Brand
HAM-LET
Item
H-480-SS-N-1/2"-25 PSI Stainless Steel Instrumentation
Part Number
H-480-SS-N-1/2"-25 PSI
Category
Stainless Steel Instrumentation Poppet Check Valves
Available to Order
Also known as:H-480-SS-N-1/2"-25 PSIHAM-LET
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

HAM-LET
Manufacturer Part Number
H-480-SS-N-1/2"-25 PSI
Type
Poppet, Inline Valve Body
Pipe Size
1/2 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 is a stainless steel instrumentation poppet check valve designed for air, chemicals, gas, and water media. This inline valve features a 1/2-inch pipe size, a 316 stainless steel seat, and is identified by manufacturer part number H-480-SS-N-1/2"-25 PSI.

Frequently Asked Questions

What is the HAM-LET H-480 check valve used for?

The HAM-LET H-480 check valve is used to prevent backflow in instrumentation systems handling air, chemicals, gas, or water. It is a poppet-type inline valve with a 316 stainless steel seat, suitable for industrial process lines requiring reliable one-way flow control.

What are the specifications of the HAM-LET H-480-SS-N-1/2"-25 PSI check valve?

This HAM-LET check valve has a 1/2-inch pipe size, a 316 stainless steel seat, and a poppet design for inline installation. The manufacturer part number is H-480-SS-N-1/2"-25 PSI. It is designed for air, chemicals, gas, and water media in instrumentation applications.

Where to buy HAM-LET check valves worldwide?

3G Electric supplies HAM-LET check valves worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us to source the HAM-LET H-480-SS-N-1/2"-25 PSI or other models for your application.

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

Select a HAM-LET check valve based on media type, pipe size, and pressure rating. For air, chemicals, gas, or water, the H-480 series with a 316 stainless steel seat offers corrosion resistance. Confirm the 1/2-inch connection and 25 PSI setting match your system requirements.

Used in

Common applications for HAM-LET
Oil and gas — HAM-LET high-pressure needle valves and single-valve manifolds for wellhead control panels and sampling systems.
Chemical processing — Let-Lok double-ferrule fittings in 316L stainless steel for corrosive fluid transfer lines and dosing skids.
Semiconductor fabrication — HAM-LET diaphragm valves and high-purity fittings for ultrapure water and specialty gas delivery.
Analytical instrumentation — HAM-LET metering valves and compression fittings for GC, HPLC, and mass spectrometry sample handling.
Power generation — HAM-LET ball valves and manifolds for steam and water sampling in boiler and turbine systems.
Research laboratories — HAM-LET needle valves and tube adapters for bench-scale gas and liquid flow control rigs.
Not sure this is the right part? Photo-identify it→

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

More from HAM-LET

View all HAM-LET parts →
Inline poppet check valve with Let-Lok® x Let-Lok® connections, 12 mm pipe size, and FKM seal. Cracking pressure 10 PSI. Prevents reverse flow in high-pressure instrumentation systems, process analyzers, sampling panels, and hydraulic circuits
HAM-LET
Inline poppet check valve with Let-Lok® x Let-Lok® connections, 12 mm pipe size, and FKM seal. Cracking pressure 10 PSI. Prevents reverse flow in high-pressure instrumentation systems, process analyzers, sampling panels, and hydraulic circuits
This inline poppet check valve features a stainless steel body with 8 mm Let-Lok® end connections and FKM seals. It is designed to prevent reverse flow in instrumentation systems, with a cracking pressure of 25 PSI. Typical applications include process control, chemical injection, and hydraulic circuits requiring one-way flow control
HAM-LET
This inline poppet check valve features a stainless steel body with 8 mm Let-Lok® end connections and FKM seals. It is designed to prevent reverse flow in instrumentation systems, with a cracking pressure of 25 PSI. Typical applications include process control, chemical injection, and hydraulic circuits requiring one-way flow control
This HAM-LET poppet check valve features a stainless steel inline body and is designed for water media. It prevents backflow in instrumentation lines, process skids, and hydraulic circuits where one-directional flow control is required
HAM-LET
This HAM-LET poppet check valve features a stainless steel inline body and is designed for water media. It prevents backflow in instrumentation lines, process skids, and hydraulic circuits where one-directional flow control is required
Stainless steel poppet check valve with inline body, 1/8 in pipe size, and Let-Lok® x Let-Lok® end connections. FKM seal. Cracking pressure 1/3 PSI. Used in instrumentation systems to prevent reverse flow in high-pressure gas or liquid lines
HAM-LET
Stainless steel poppet check valve with inline body, 1/8 in pipe size, and Let-Lok® x Let-Lok® end connections. FKM seal. Cracking pressure 1/3 PSI. Used in instrumentation systems to prevent reverse flow in high-pressure gas or liquid lines
This HAM-LET poppet check valve features an inline valve body with 1" FNPT x FNPT connections and a 316 stainless steel seat. It is designed for one-direction flow control in stainless steel instrumentation piping systems, preventing reverse flow of liquids or gases
HAM-LET
This HAM-LET poppet check valve features an inline valve body with 1" FNPT x FNPT connections and a 316 stainless steel seat. It is designed for one-direction flow control in stainless steel instrumentation piping systems, preventing reverse flow of liquids or gases
Inline poppet check valve with 316 stainless steel body and seat. 1/2 in pipe size, MNPT x MNPT connections. Prevents reverse flow in instrumentation and process lines handling gases or liquids
HAM-LET
Inline poppet check valve with 316 stainless steel body and seat. 1/2 in pipe size, MNPT x MNPT connections. Prevents reverse flow in instrumentation and process lines handling gases or liquids
This inline poppet check valve features a 316 stainless steel seat and Let-Lok® connections for secure, leak-free sealing. With a 1/2 in pipe size and 10 PSI cracking pressure, it is used in instrumentation systems to prevent reverse flow in process lines
HAM-LET
This inline poppet check valve features a 316 stainless steel seat and Let-Lok® connections for secure, leak-free sealing. With a 1/2 in pipe size and 10 PSI cracking pressure, it is used in instrumentation systems to prevent reverse flow in process lines
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first