2" NPT Bronze Spring Check Valve MPN:506SB

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Brand: Simmons
Part #: 506SB
UPC: 008391019472
SKU
510-G6280327
Regular Price $244.99 Special Price $174.99

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2" NPT Bronze Spring Check Valve

The Simmons 2in NPT Bronze Spring Check Valve is a reliable and efficient solution for various applications. This general-purpose check valve features a single flow design with an inline spring mechanism, ensuring smooth operation and minimizing backflow. Made from durable bronze and stainless steel materials, it can withstand high water pressure up to 400 psi and temperatures up to 190°F. Suitable for horizontal or vertical mounting, this check valve is ideal for use in water treatment plants, HVAC systems, and industrial processes where consistent flow control is crucial. Its compact design and low cracking pressure make it a valuable addition to any system.

Top product features:

  • 2in NPT Bronze Spring Check Valve has a single flow design for inline use.
  • The valve has a cracking pressure of 2 psi for precise control.
  • The valve seat is made of bronze and is spring-loaded with a stainless steel spring for reliable sealing.

Top product applications:

  • General Purpose
  • General Purpose
  • General Purpose

The SIMMONS 506SB spring check valve is a 2 in inline valve with FNPT x FNPT connections for general-purpose water service. It uses a spring-loaded poppet check mechanism for one-direction flow applications in piping systems. The valve features a silicon bronze body with a bronze seat, Buna-N seal, and stainless steel internal components, with a 2 psi cracking pressure.

Key Features:

  • Nominal size: 2 in
  • Connection type: FNPT x FNPT with female NPT ends
  • Valve design: inline spring check valve with poppet mechanism
  • Body material: silicon bronze
  • Seat material: bronze
  • Seal material: Buna-N
  • Check mechanism material: 304 stainless steel
  • Spring material: 302 stainless steel
  • For media: water
  • Cracking pressure: 2 psi
  • Maximum operating pressure: 600 psi
  • Maximum water pressure: 400 psi
  • Maximum steam pressure: 400 psi
  • Maximum temperature: 190 Degrees F
  • Mounting orientation: horizontal or vertical
  • Overall length: 5.13 in
  • Standards and certifications: NSF 372, NSF 61, ANSI 372, California Prop 68

Additional Information

  • Country of Origin: US
  • 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: 5.80
  • Package Width: 3.50
  • Package Height: 3.50
  • Package Weight: 3.98
Product info last updated on February 12, 2026 2:33pm UTC Category: Pipes, Valves and Fittings
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