1-1/2" Sweat Brass Spring Check Valve MPN:100712LF-1-1/2"

Discount: See in Cart
Free Shipping
In Stock
Brand: BONOMI
Part #: 100712LF-1-1/2"
SKU
510-G2011320
Regular Price $185.21 Special Price $132.29

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

1-1/2" Sweat Brass Spring Check Valve

This 1-1/2in Sweat Brass Spring Check Valve from BONOMI is a reliable solution for various applications, including plumbing, HVAC, and industrial systems. Its inline spring design and stainless steel spring material ensure long-lasting performance and resistance to corrosion. The valve's 0.5 psi cracking pressure and 200 psi maximum water pressure rating make it suitable for a wide range of pressures. It can handle up to 51.9 gpm flow rate, making it a great option for applications requiring high water flow. Its horizontal and vertical mounting orientation flexibility also adds to its versatility.

Top product features:

  • Inline spring mechanism for self-actuating closure
  • NBR seat material for resistance to water and steam
  • Stainless steel spring material for durability and resistance to corrosion

Top product applications:

  • Compressed air systems to prevent backflow and contamination
  • Steam heating systems to prevent water hammer and damage
  • Plumbing systems in residential and commercial buildings to prevent backflow and contamination
  • BONOMI 100712LF-1-1/2 is a 1-1/2 in check valve with sweat x sweat connections and an inline spring body design. It features a lead-free brass body and is intended for use with compatible gas, oil, and water applications within specified ratings. The valve allows one-way flow and helps limit reverse flow in piping systems, with a 0.5 psi cracking pressure, Cv of 51.9, and flow rating of 51.9 gpm. It can be mounted horizontally or vertically.

    Key Features:

    • Check valve with inline spring body design
    • Connection size: 1-1/2 in on both sides
    • Connection type: Sweat x sweat
    • solder connection
    • Body material: Lead-free brass
    • Check mechanism material: PPS
    • Seat and seal material: Buna-N / NBR
    • Spring material: 302 stainless steel
    • Flow rating: 51.9 gpm
    • Cv: 51.9
    • Cracking pressure: 0.5 psi
    • Maximum operating pressure: 400 psi
    • Maximum water pressure: 200 psi
    • Operating temperature range: -4 degrees F to 210 degrees F
    • Certifications and standards: NSF 61, ANSI B16.18, NSF 372, UL Listed
    • Overall size: 5.79 in L x 2-7/8 in H x 2-7/8 in W


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: 3.00
  • Package Width: 3.00
  • Package Height: 3.70
  • Package Weight: 1.56
Product info last updated on February 15, 2026 10:18pm UTC Category: Pipes, Valves and Fittings
Copyright © 2026 Veratics, Inc dba GoVets.
In stock