Jomar F-591 Cast Iron Check Valve Wafer Style Double door Class 125 Lead Free Compliant
F-591
      Jomar F-591 Cast Iron Check Valve Wafer Style Double door Class 125 Lead Free Compliant
      Jomar F-591 Cast Iron Check Valve Wafer Style Double door Class 125 Lead Free Compliant
      Jomar F-591 Cast Iron Wafer Check Valve Lead Free Compliant

      The Jomar F-591 is a Lead Free Compliant Cast Iron Wafer Style Class 125 ANSI B16.1 approved Check Valve.  Features Lead Free compliant disc of Aluminum Bronze - C95400 with a temperature range of 14°F - 176°F (-10° to 80°C).

      Available in sizes from 2 1/2" to 12".

      Jomar Valve
      $87.20
      $116.27
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      FREE UPS Shipping Order before 11:00 on Tuesday and receive it between 7/24/26 and 7/29/26 with FREE UPS Shipping

      Delivery Options
      Carrier Description Estimated Delivery
      FREE UPS Shipping 4-6 days

      7/24/26 - 7/29/26

      UPS 3 bus. days Ships same or next day 3 bus-days Same day/next (Valve&Actuator + 1-2)

      7/24/26 - 7/27/26

      UPS 2 bus. days 2 bus-days Same day/next (Valve&Actuator + 1-2)

      7/23/26 - 7/24/26

      UPS Next Day - 1 business Day Ships same day/next (Valve&Actuator + 1-2)

      7/22/26 - 7/23/26

      Carrier: FREE UPS Shipping

      Description: 4-6 days

      Estimated delivery:
      7/24/26 - 7/29/26

      Carrier: UPS 3 bus. days Ships same or next day

      Description: 3 bus-days Same day/next (Valve&Actuator + 1-2)

      Estimated delivery:
      7/24/26 - 7/27/26

      Carrier: UPS 2 bus. days

      Description: 2 bus-days Same day/next (Valve&Actuator + 1-2)

      Estimated delivery:
      7/23/26 - 7/24/26

      Carrier: UPS Next Day - 1 business Day

      Description: Ships same day/next (Valve&Actuator + 1-2)

      Estimated delivery:
      7/22/26 - 7/23/26

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      • The Jomar F-591 Lead Free compliant Cast Iron Wafer Check Valve features:

        • Aluminum Bronze Disc
        • Stainless Steel Stem
        • Pressure Rating: Class 125
        • ASME B16.1
        • Sizes 2 1/2" to 12" 
        Approvals
        • Lead Free Compliant
        • ANSI B16.1
        Pressure/Temperature Rating
        • Class 125
        • 14°F - 176°F (-10° to 80°C)
        Standards and Compliance
        • API 594, API 598, ASME B16.1, ASME B16.10, NSF/ANSI 61, NSF/ANSI 372

        Install 5 pipe diameters minimum downstream from pump discharge or changes in direction to avoid flow turbulence. Flow straighteners may be required in extreme cases.

        Note: On pump discharge, the preferred check valves are: inline, spring assisted, center-guided, lift checks.

        Summary Specifications (Please see attachment for full specs.)
        Size 2 1/2" 3" 4" 6" 8" 10" 12"
        F-591 Model 105-925 105-903 105-904 105-906 105-908 105-910 105-912
        Weight 11 13 20 33 62 56 90
        View Detailed Valve Specifications
        Jomar F-591 Specifications
        Jomar F-591

      • Jomar Valve
        F-591

        Data sheet

        Valve Type
        Dual Plate
        Valve Size
        2.5, 3", 4", 6", 8", 10", 12"
        Valve Temperature Range
        350°F Max (°C 76)
        Valve Body Material
        Cast Iron
        Valve Connection
        Wafer Style Flanged
        Valve PSI
        125
        Valve Seat
        EPDM
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