SIMMONS Check Valve: Poppet, Inline Valve Body, 1 in Pipe Size, FNPT x FNPT, Silicon Bronze
The SIMMONS Check Valve: Poppet is a lead-free bronze poppet check valve with an inline valve body, 1 in pipe size, and FNPT x FNPT connections in silicon bronze, female configuration (MPN 503SB). 3G Electric…
SKU 3G-OTH-428584
Also listed as: 503 SB · 503-SB
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
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Product Description
The SIMMONS Check Valve: Poppet is a lead-free bronze poppet check valve with an inline valve body, 1 in pipe size, and FNPT x FNPT connections in silicon bronze, female configuration (MPN 503SB). 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.
Frequently Asked Questions
What is a SIMMONS 503SB check valve used for?
The SIMMONS 503SB is a lead-free bronze poppet check valve used to prevent backflow in plumbing and industrial piping systems. Its silicon bronze body resists corrosion, making it suitable for potable water, HVAC, and process lines where one-way flow is critical.
What are the specifications of the SIMMONS 503SB check valve?
The SIMMONS 503SB is a 1 in pipe size, inline poppet check valve with FNPT x FNPT connections. It has a silicon bronze body and female ends. The manufacturer part number is 503SB, and it is a lead-free bronze valve designed for reliable backflow prevention.
Where to buy a SIMMONS 503SB check valve worldwide?
3G Electric supplies the SIMMONS 503SB lead-free bronze check valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other industrial valves across 14 departments.
How to install a SIMMONS 503SB check valve?
Install the SIMMONS 503SB check valve in the correct flow direction, 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 inspection and that the piping is aligned to avoid stress on the body.
Used in
Common applications for SIMMONSSIMMONS 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.
