Bonomi 641LL Full Port High Performance Ball valve 3-Pc CS PEEK Seats Lock Lever ISO 5211 SW ends
641LL
      Bonomi 641LL Full Port High Performance Ball valve 3-Pc CS PEEK Seats Lock Lever ISO 5211 SW ends
      Bonomi 641LL Full Port High Performance Ball valve 3-Pc CS PEEK Seats Lock Lever ISO 5211 SW ends
      Bonomi 641LL Ball Valve Carbon Steel Direct Mount Socket Weld ends

      The Bonomi 641LL Full port Carbon Steel High Performance ball valve, Class 900 Direct Mount Socket Weld connection 3-piece with PEEK ball Seats providing superior durability and sealing performance and Fire safe to API 607. It can handle pressures up to 2160 PSI for smaller sizes (1/4" to 2") . Grounded ball and stem.

      The integrated ISO 5211 direct Mount pad and square stem allow for easy and direct automation with either electric or pneumatic actuators.

      Available in in sizes 1/4" to 4". Also offered as packages comprised of this valve and actuator (both pneumatic DA/SR and electric) factory optimized by size (see More Options at the bottom of the page for a list of actuator paired with current valve offerings).

      Bonomi
      $132.05
      $176.07
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      Quantity :

      Free Shipping up to 5 lbs. Order before 10:30 on Friday and receive it between 6/11/26 and 6/16/26 with Free Shipping up to 5 lbs.

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

      6/11/26 - 6/16/26

      UPS Ground over 5 pounds 5 to 6 days Transit

      6/10/26 - 6/15/26

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

      6/10/26 - 6/11/26

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

      6/9/26 - 6/10/26

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

      6/8/26 - 6/9/26

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

      6/11/26 - 6/17/26

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      • The Bonomi 641LL ANSI 900 High Performance ball valves features:

        • Working Steam pressure to 250 psi
        • Full port
        • Class 900 sizes 1/4” to 2”, Class 600 sizes 2-1/2” to 4”
        • Carbon steel-2160 psi (1/4” to 2”), 1500 psi (2-1/2” to 4”)
        • A 3 piece Carbon Steel body valve
        • Temperature range of -50° F to 550° F (-45.5° C to 287.77° C)
        • ISO 5211 mounting pad/square stem
        • Carbon Steel with PEEK seats
        • Conforms to ANSI 16.34, ANSI B1.20.1 thread depths, NACE MR0175
        • Fire safe to API 607
        • Grounded ball and stem
        • Standard Latch locking handle
        • Socket Weld connection

        Carbon Steel Series Connections with PEEK seats

        • 640LL NPT Threaded
        • 641LL Socket Weld
        • 642LL Butt Weld

        Stainless Steel Series Connections with PEEK seats

        • 740LL NPT Threaded
        • 741LL Socket Weld
        • 742LL Butt Weld
        Summary Specifications (Pleasee 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" 4"
        ØE ISO 5211 F03 F03 F03 F04 F04 F05 F05 F07 F07 F10 F10
        ØF ISO 5211 F04 F04 F04 F05 F05 F07 F07 F10 F10 F12 F12
        Torque (lbs.) 71 71 107 133 160 222 416 736 1461 2213 3368
        Weight (lbs.) 1.5 1.5 2.2 3.8 5.6 7 11 22 32 44 87
        Drawings and Detailed Valve Specifications

        Please refer to the table below for specification. Click on the image below to expand

        630LL,730LL, 631LL, 731LL-632LL, 732LL Specification

      • Bonomi
        641LL

        Data sheet

        Valve Type
        Ball Valve
        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" 4"
        Valve Temperature Range
        -50° to 550° F (°C -46 to 288)
        Valve Body Material
        Carbon Steel
        Valve Connection
        FNPT
        Valve Working Steam PSI
        250 PSI
        Valve PSI
        1440 (2 1/2" - 4") 2160 (1/4" -2")
        Valve Fire Rating
        Fire safe to API 607
        Valve Body Type
        3 Pieces
        Valve Seat
        PEEK
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