Check Valve, Inline Spring Piston, 3/8 in, FNPT x FNPT, Brass Body, 2 psi Cracking Pressure MPN:CV3-40038

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Brand: Mecline
Part #: CV3-40038
SKU
510-G5529456
$89.58 for Order Qty of 2
Regular Price $62.71 Special Price $44.79

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Check Valve, Inline Spring Piston, 3/8 in, FNPT x FNPT, Brass Body, 2 psi Cracking Pressure

This 3/8in FNPT Spring Check Valve from Mecline is a reliable solution for various applications, including industrial, commercial, and residential use. Its inline spring piston design ensures smooth flow and prevents backflow, making it ideal for water and steam systems. The valve's brass, Buna-N, and stainless steel construction provides durability and resistance to corrosion, while its 2 psi cracking pressure ensures efficient operation. With a maximum water pressure of 5,800 psi, this valve is suitable for high-pressure applications. Its compact size and lightweight design make it easy to install and maintain, making it a versatile choice for a wide range of industries.

Top product features:

  • Flow Design Single
  • Inline Spring Piston Mechanism
  • Seat Material Stainless Steel

Top product applications:

  • Water supply systems for residential or commercial buildings
  • Steam trap systems in industrial settings
  • Pumping systems for water treatment plants

MECLINE CV3-40038 is an inline spring piston check valve for water service designed for one-way flow control in water systems with a maximum water pressure rating of 5800 psi. This 3/8 in valve features a brass body with stainless steel and Buna-N internal components, a 2 psi cracking pressure, and a 10.5 gpm flow rating. It can be mounted horizontally or vertically and is rated for operating temperatures from 40 degrees F to 194 degrees F.

Key Features:

  • Inline spring piston check valve for one-way flow control
  • 3/8 in FNPT x FNPT female connections
  • Brass body with brass, stainless steel, and Buna-N construction materials
  • 316 stainless steel check mechanism
  • Buna-N seal and stainless steel seat
  • Maximum water pressure rating: 5800 psi
  • Cracking pressure: 2 psi
  • Flow rate: 10.5 gpm
  • Mounting orientation: horizontal or vertical
  • Overall length: 2.33 in
  • Overall height/width: 1-1/16 in
  • Hex size: 15/16 in

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: 2.20
  • Package Height: 4.00
  • Package Weight: 0.45
Product info last updated on January 20, 2026 1:02am UTC Category: Pipes, Valves and Fittings
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In stock