Bonomi S800 High Capacity Spring Loaded Check Valve Stainless Steel Corrosion Resistant 800 WOG FNPT Threaded PTFE Seat
S800
      Bonomi S800 High Capacity Spring Loaded Check Valve Stainless Steel Corrosion Resistant 800 WOG FNPT Threaded PTFE Seat
      Bonomi S800 High Capacity Spring Loaded Check Valve Stainless Steel Corrosion Resistant 800 WOG FNPT Threaded PTFE Seat
      Bonomi S800 High Capacity in-line Spring Loaded S-Steel Check Valve

      The Bonomi S800 High Capacity in-line Spring Loaded Stainless Steel Check Valve 800 WOG FNPT Threaded PTFE Seat.  Corrosion resistant, excellent for use on chemicals. The pressure rating by size: 1/4" to 2" 800 WOG for size 2", 2 1/2" to 3" 600 WOG.

      Available in sizes 1/4" to 3".

      Bonomi
      $59.47
      $79.29
      Save 25%
      Quantity :

      Free Shipping up to 5 lbs. Order before 10:30 on Wednesday and receive it between 6/16/26 and 6/19/26 with Free Shipping up to 5 lbs.

      Delivery Options
      Carrier Description Estimated Delivery
      Free Shipping up to 5 lbs. 5 to 6 days Transit

      6/16/26 - 6/19/26

      UPS Ground over 5 pounds 5 to 6 days Transit

      6/15/26 - 6/18/26

      UPS 3 bus. days Ships same or next day 3 bus-days Same day/next Order before 10:30 EST (Valve combo + 2)

      6/15/26 - 6/16/26

      UPS 2 bus. days Ships same day 2 bus-days, leaves WH same day if Order up to 10:30 EST

      6/12/26 - 6/15/26

      UPS Next Day - 1 business Day Ships same day except valve/act combo + 2 (Order before 10:30 EST)

      6/11/26 - 6/12/26

      Free Shipping Over $2700.00 Standard Shipping or LTL geater 75 pounds

      6/16/26 - 6/22/26

      Carrier: Free Shipping up to 5 lbs.

      Description: 5 to 6 days Transit

      Estimated delivery:
      6/16/26 - 6/19/26

      Carrier: UPS Ground over 5 pounds

      Description: 5 to 6 days Transit

      Estimated delivery:
      6/15/26 - 6/18/26

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

      Description: 3 bus-days Same day/next Order before 10:30 EST (Valve combo + 2)

      Estimated delivery:
      6/15/26 - 6/16/26

      Carrier: UPS 2 bus. days Ships same day

      Description: 2 bus-days, leaves WH same day if Order up to 10:30 EST

      Estimated delivery:
      6/12/26 - 6/15/26

      Carrier: UPS Next Day - 1 business Day

      Description: Ships same day except valve/act combo + 2 (Order before 10:30 EST)

      Estimated delivery:
      6/11/26 - 6/12/26

      Carrier: Free Shipping Over $2700.00

      Description: Standard Shipping or LTL geater 75 pounds

      Estimated delivery:
      6/16/26 - 6/22/26

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      • The S800 series inline stainless-steel check valve is an ASTM A351-CF8M rugged investment cast valve with an 800PSI rating and a PTFE seat. This series features a double guided stem, a 316 SS spring, and with a ½ PSI cracking pressure. It is ideally suited for most chemical applications, and has a saturated steam rating to 125WSP, and ASME/ANSI B1.20.1 thread depths.

        The Bonomi High Capacity check valve S800 Series Features:

        • The pressure rating by size: 1/4" to 2" 800 WOG for size 2", 2 1/2" to 3" 600 WOG.
        • 125 WSP saturated steam
        • Wide Temperature Range -4°F to 400°F (°C -20 - 204)
        • ANSI B1.20.1 connections
        • Soft PTFE seat for Bubble tight shutoff, spring loaded for fast seating action
        • Low cracking pressure 1/2 psi
        • Stainless steel
        • Flow profile designed to minimize head loss
        • Perfect sealing both at high and low pressure
        • Corrosion resistant, excellent for use on chemicals
        • Dual guided stem and disc
        • Sizes 1/4" to 3"
        Summary Specifications for Bonomi S800 (Please see attachment for full specs.)
        Size 1/4" 3/8" 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3"
        PSI 800 800 800 800 800 800 800 800 600 600
        Weight (lbs.) .42 .42 .40 .85 1.30 2.50 3.40 6.00 12.00 19.00
        Bonomi S800 Spec Sheet
        Bonomi S800

      • Bonomi
        S800

        Data sheet

        Valve Type
        Spring-Loaded Check
        Valve Size
        .5 (1/2") .25 (1/4") .75 ( 3/4") .125 (1/8") 1" 1.5 (1 1/2") 1.25 (1 1/4") 2" 2.5 (2 1/2") 3"
        Valve Temperature Range
        -4° to 400°F (°C -20 to 204)
        Valve Body Material
        Stainless Steel
        Valve Connection
        FNPT
        Valve PSI
        600 800
        Valve Standards
        ASME B1.20.1
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