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SIMMONS Check Valve: Poppet, Inline Valve Body, 1 1/4 in Pipe Size, FNPT x FNPT - Lead-Free Bronze Poppet Check Valves
SIMMONSLead-Free Bronze Poppet Check Valves

SIMMONS Check Valve: Poppet, Inline Valve Body, 1 1/4 in Pipe Size, FNPT x FNPT

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). 3G Electric…

SKU 3G-OTH-428588

Also listed as: 504 SB · 504-SB

Brand
SIMMONS
Item
Check Valve: Poppet, Inline Valve Body, 1 1/4 in Pipe Size, FNPT x FNPT
Category
Lead-Free Bronze Poppet Check Valves
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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

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

Technical Documents

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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). 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands including SIMMONS, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

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
Residential water wells — SIMMONS drive well points (MPN 1753-1) for shallow groundwater access
Submersible pump installations — SIMMONS foot valves (e.g., MPN 454SB) for check valve and debris filtration
Agricultural livestock watering — SIMMONS yard hydrants (MPN 805SB) for frost-proof outdoor water points
Wellhead sealing — SIMMONS well seals (MPN 114) for 4 in casing with 2 in drop pipe
Irrigation systems — SIMMONS foot valves (e.g., MPN 456SB) for pump suction line protection
Jet pump systems — SIMMONS foot valves (e.g., MPN 452SB) for maintaining prime and filtering intake water

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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