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SIMMONS 504SB Lead-Free Bronze Poppet Check Valve - Lead-Free Bronze Poppet Check Valves
SIMMONSLead-Free Bronze Poppet Check Valves

SIMMONS 504SB Lead-Free Bronze Poppet Check Valve

The SIMMONS Check Valve: Poppet is a lead-free bronze poppet check valve with an inline valve body, 1 1/4 in pipe size, and FNPT x FNPT connections in silicon bronze with NPT threads (MPN 504SB).

SKU 3G-OTH-428588

Also listed as: 504 SB · 504-SB

Brand
SIMMONS
Item
504SB Lead-Free Bronze Poppet Check Valve
Part Number
504SB
Category
Lead-Free Bronze Poppet Check Valves
Available to Order
Also known as:504SBSIMMONS
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Technical Specifications

SIMMONS
Manufacturer Part Number
504SB
Type
Inline Valve Body, FNPT x FNPT, Silicon Bronze, NPT
Pipe Size
1 1/4 in

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SIMMONS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIMMONS Check Valve: Poppet is a lead-free bronze poppet check valve with an inline valve body, 1 1/4 in pipe size, and FNPT x FNPT connections in silicon bronze with NPT threads (MPN 504SB).

Frequently Asked Questions

What is the SIMMONS 504SB check valve used for?

The SIMMONS 504SB is a lead-free bronze poppet check valve used to prevent backflow in plumbing and industrial piping systems. It is suitable for water, oil, and gas applications where a compact inline valve body with FNPT connections is required.

What are the specifications of the SIMMONS 504SB check valve?

The SIMMONS 504SB check valve has a 1 1/4 in pipe size, inline valve body with FNPT x FNPT connections, and is made of silicon bronze with NPT threads. It is a lead-free bronze poppet type, manufactured by SIMMONS under part number 504SB.

Where to buy the SIMMONS 504SB check valve worldwide?

You can source the SIMMONS 504SB check valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your project needs.

How to install a SIMMONS 504SB check valve?

Install the SIMMONS 504SB check valve in the correct flow direction as indicated by the arrow on the body. Use thread sealant on the FNPT connections and tighten to standard torque. Ensure the valve is accessible for maintenance and oriented vertically or horizontally per system design.

Used in

Common applications for SIMMONS
Water treatment plants — Simmons lead-free bronze poppet check valves (e.g., MPN 505SB) prevent backflow in chemical dosing and water supply lines.
Irrigation systems — Simmons foot valves (e.g., MPN 456SB) maintain pump prime and prevent backflow in agricultural irrigation pump suction lines.
Industrial pump stations — Simmons spring-loaded foot valves with stainless steel strainers protect pumps from debris and loss of prime.
Plumbing systems — Simmons lead-free check valves (e.g., MPN 503SB) ensure one-way flow in potable water distribution and recirculation loops.
Oil and gas transfer — Simmons silicon bronze check valves handle compatible fluids in fuel transfer and lubrication systems.
HVAC systems — Simmons check valves (e.g., MPN 502SB) prevent reverse flow in chilled water and condenser water piping.
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SIMMONS Products

3G Electric supplies SIMMONS lead-free bronze poppet check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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