2-1/2" Cast Iron Wafer Double Disc Check Valve MPN:21/2 71AHB3H

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Brand: Mueller
Part #: 21/2 71AHB3H
UPC: 098268354621
SKU
510-G1795166
Regular Price $778.81 Special Price $556.29

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2-1/2" Cast Iron Wafer Double Disc Check Valve

The Mueller 2-1/2in Cast Iron Wafer Double Disc Check Valve is a reliable solution for process piping applications. Suitable for horizontal and vertical installations, this check valve features a durable cast iron body and 316 stainless steel spring for long-lasting performance. With a maximum water pressure of 200 psi at 150°F, it can handle demanding industrial applications. The valve's double disc design ensures tight shut-off and prevents backflow, making it ideal for use in water treatment, chemical processing, and other industries where contamination risk is high. Its compact size and wafer design also make it easy to install and maintain.

Top product features:

  • Cast Iron construction provides durability and resistance to corrosion.
  • The valve features a single flow design for efficient fluid flow.
  • The flanged wafer design allows for easy installation and removal.

Top product applications:

  • Process Piping
  • Horizontal Mounting
  • Vertical Mounting
  • MUELLER STEAM SPECIALTY 71AHB3H is a 2-1/2 in cast iron wafer double disc check valve for process piping. It uses a double disc check mechanism in an inline wafer body for one-way flow applications and fits within ANSI flanges. This valve can be mounted horizontally or vertically and is rated for operating temperatures from -20 degrees F to 100 degrees F.

    Key Features:

    • Double disc check mechanism: Spring-loaded double disc design for one-way flow applications.
    • Body and mechanism material: Cast iron construction.
    • Connection style: Flanged wafer x flanged wafer
    • fits within ANSI flanges.
    • Size: 2-1/2 in nominal valve size with 2-1/2 in connections.
    • Pressure rating: 200 psi operating pressure
    • 200 psi at 150 degrees F maximum water pressure
    • 150 psi at 353 degrees F maximum pressure.
    • ANSI flange class: Class 125.
    • Seal and seat material: Buna-N seal and Buna-N seat.
    • Spring material: 316 stainless steel.
    • Mounting orientation: Horizontal or vertical.
    • Body style: Inline wafer, single flow design.
    • Dimensions: 4-7/8 in length/overall height, 2-1/8 in width.
    • Standards: ANSI, API, FM, UL.


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: 5.60
  • Package Width: 5.60
  • Package Height: 2.70
  • Package Weight: 5.15
Product info last updated on March 7, 2026 2:48am UTC Category: Pipes, Valves and Fittings
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