3" NPT Brass Spring Check Valve MPN:100003-3"
3" NPT Brass Spring Check Valve
The 3in NPT Brass Spring Check Valve from BONOMI is a reliable and efficient solution for various industrial applications. Designed for horizontal or vertical mounting, this valve ensures one-way flow and prevents backflow in piping systems. Its brass body and stainless steel spring ensure durability and resistance to corrosion, while the Viton seat provides a tight seal. Suitable for use in water and steam applications, this valve can withstand temperatures up to 352°F and pressures up to 400 psi. Ideal for use in HVAC, plumbing, and industrial processes, this valve provides a cost-effective and low-maintenance solution for ensuring system integrity.
Top product features:
- Inline spring mechanism allows for a compact design
- Viton seat material provides a high-temperature resistant seal
- Stainless steel spring material ensures durability and resistance to corrosion
Top product applications:
- Steam Power Plant Applications
- Commercial Building HVAC Systems
- Industrial Process Control Systems
Item - Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Spring, Body Material - Valves Brass, Pipe or Tube Size 3 in, Connection Type FNPT x FNPT, Cracking Pressure 0.5 psi, Mounting Orientation Horizontal, Vertical, Max. Temp. - Valves 352 Degrees F, Min. Temp. - Valves 0 Degrees F, Max. Water Pressure - Valves 400 psi, Max. Steam Pressure - Valves 125 psi WSP, Seat Material Viton, Spring Material Stainless Steel, Flow - Valves 144 gpm, Full Flow - Valves Yes
Additional Information
- Country of Origin: IT
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 6.00
- Package Width: 6.00
- Package Height: 6.00
- Package Weight: 6.86
Product info last updated on February 22, 2026 5:31am UTC
Category: Pipes, Valves and Fittings