1/2" NPT Stainless Steel Spring Check Valve MPN:S250-1/2"

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Brand: BONOMI
Part #: S250-1/2"
SKU
510-G6047732
$107.58 for Order Qty of 2
Regular Price $75.31 Special Price $53.79

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1/2" NPT Stainless Steel Spring Check Valve

The 1/2in NPT Stainless Steel Spring Check Valve from BONOMI is a reliable and efficient solution for various industrial applications. This inline spring check valve features a 316 stainless steel body and spring, ensuring high resistance to corrosion and durability. With a cracking pressure of 0.5 psi and a flow rate of 9 gpm, it's ideal for use in water and steam systems. Its horizontal and vertical mounting orientation makes it versatile for installation in tight spaces. This valve is perfect for use in chemical, pharmaceutical, and food processing industries where cleanliness and hygiene are paramount.

Top product features:

  • It has a spring-loaded mechanism to prevent backflow.
  • It is designed for horizontal or vertical mounting orientation.
  • It can handle a maximum water pressure of 250 psi.

Top product applications:

  • Water Treatment Systems
  • Steam Traps
  • High-Temperature Pumps
  • The BONOMI S250-1/2 is a 1/2 in check valve with an inline spring design for one-direction flow control and reverse-flow shutoff. It has a stainless steel body with 1/2 in FNPT x FNPT female connections and is rated for gas, oil, and water service. The valve has a 0.5 psi cracking pressure, can be mounted horizontally or vertically, and is rated for up to 250 psi WOG with a temperature range of -4 Degrees F to 302 Degrees F.

    Key Features:

    • Valve type: Check valve with 2-way operation
    • Body design: Inline spring, inline body style
    • Connection size and type: 1/2 in FNPT x FNPT, female x female
    • Body material: Stainless steel
    • Check mechanism: Spring-loaded check mechanism
    • Spring material: 316 stainless steel
    • Check mechanism material: 316 stainless steel
    • Seal and seat material: FKM seal and seat
    • seal material also listed as Viton
    • Flow rating: 9 gpm
    • Cv: 9.13
    • Cracking pressure: 0.5 psi
    • Pressure ratings: 250 psi WOG
    • 250 psi maximum water pressure
    • Temperature range: -4 Degrees F to 302 Degrees F
    • Standards and certifications: ANSI B1.20.1, NSF 372, NSF 61, AISI 316
    • Dimensions: 2.17 in overall length, 1-17/64 in overall height, 1 1/4 in hex size


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: 2.20
  • Package Width: 1.20
  • Package Height: 1.20
  • Package Weight: 0.21
Product info last updated on February 23, 2026 4:51pm UTC Category: Pipes, Valves and Fittings
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In stock