Bonomi 531S Lug Butterfly Valve Viton seat Epoxy Coated ductile Iron Body and Stainless Steel disc
531S
Review (0)
      Bonomi 531S Lug Butterfly Valve Viton seat Epoxy Coated ductile Iron Body and Stainless Steel disc
      Bonomi 531S Lug Butterfly Valve Viton seat Epoxy Coated ductile Iron Body and Stainless Steel disc
      Bonomi 531S Lug Butterfly Valve Viton seat
      Move your mouse over image or click to enlarge

      The Bonomi 531S Manually Operated Lug Butterfly Valve Viton seats and and Epoxy Coated cast Ductile Iron body CF8M SS disc. ISO 5211 Direct Mount Pad square stem.

      Available in sizes from 2" to 12".

      Bonomi
      $112.80
      $141.00
      Save 20%
      Typically ships within 1-3 business days
      Quantity :
      • Security -Security - Rest assured. Our site is encrypted and we do not store any payment information
      • Free Shipping - Free Shipping - Free delivery on most products unless otherwise stated
      • Returns - Returns - Products are returnable if unused or defective. Need to call for an RMA authorization
      • The Bonomi series 531S Lug Flanged Butterfly valve CF8M SS disc with Viton Seats, manually operated features:

        • Epoxy coated cast iron Lug body
        • Pressure rating: 250 psi water (40°F to 80°F) (°C-4 to 27)
        • ISO 5211 Direct Mounting pad/square stem
        • Viton seat -30°F to 250°F (°C -34 to 121)
        • API609 face to face flange
        • Floating dual shaft disc design
        • MSS SP 67 Compliant
        • No pins in disc prevent potential leak points
        • NSF certified for drinking water service (EPDM seats only)

        Models

        • N501S EPDM seats    Sizes 1 1/2" to 12"
        • 531S   VITON seats   Sizes 2" to 12"
        • 541S   BUNA-N seats Sizes 2" to 12"
        Summary Specifications for Bonomi series N501S (Please see attachment for full specs.)
        Size 1 1/2" 2" 2 1/2" 3" 4" 5" 6" 8" 10" (**) 12" (**)
        ISO 5211 ØN F05 F05 F05 F05 F07 F07 F07 F10 F10 F10
        Seat Torque (100psi) 111 126 134 205 339 523 677 1205 1890 2808
        Weight (lbs.) 7.9 8.4 9.3 10.4 19.8 24 31.3 40.1 59.1 88.2

        ** 10" and 12" available in bare stem only

        Detailed Valve Specifications

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

        Bonomi N501S, 531S and 541S Valve Specification

        Bonomi N501S 531S 541S Spec Sheet
        Bonomi N501S 531S 541S

      • Bonomi
        531S

        Data sheet

        Valve Type
        Butterfly Valve
        Valve Size
        2 1/2" 2" 3" 4" 5" 6" 8" 10" 12"
        Valve Temperature Range
        -30° to 250 (°C -34 to 121)
        Valve Body Material
        Ductile Iron
        Valve Disc Material
        CF8M Stainless Steel
        Valve Connection
        Lug Style Flanged
        Valve PSI
        250
        Valve Configuration
        2-Way
        Valve Operation
        Manual
        Valve Seat
        Viton
      • No customer reviews for the moment.

        Write your review
        Bonomi 531S Lug Butterfly Valve Viton seat Epoxy Coated ductile Iron Body and Stainless Steel disc