Ghibson N501S Lug Butterfly Valve ANSI 150 Flanged with Food Grade EPDM seats Epoxy Coated Cast Iron Body CF8M SS disc NSF Cert
N501S
      Ghibson N501S Lug Butterfly Valve ANSI 150 Flanged with Food Grade EPDM seats Epoxy Coated Cast Iron Body CF8M SS disc NSF Cert
      Ghibson N501S Lug Butterfly Valve ANSI 150 Flanged with Food Grade EPDM seats Epoxy Coated Cast Iron Body CF8M SS disc NSF Cert
      Ghibson N501S Lug Butterfly Valve ANSI 150 Flanged Food Grade

      The Ghibson N501S Manually Operated Lug Butterfly Valve NSF/ANSI 61/372 Certified for drinking water with EPDM seats, valve body is Epoxy Coated, cast Iron body (CI A126). Stainless steel disc CF8M, the series offer a dual stem design and ISO 5211/DIN 3337 direct mounting for high cycle automation capabilities. The N500S series features a phenolic-backed cartridge seat design which offers a 250 CWP maximum pressure rating, dead-end service to 100 PSI, and conforms to ANSI B16.1 and ANSI B16.5

      Available in sizes from 1 1/2" to 24.

      Ghibson Valves
      $77.70
      $105.00
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      Quantity :

      UPS Ground over 5 pounds Order before 10:30 on Friday and receive it between 6/10/26 and 6/15/26 with UPS Ground over 5 pounds

      Delivery Options
      Carrier Description Estimated Delivery
      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

      LTL Freight over 75 Pounds and under $2700.00 Standard LTL

      6/12/26 - 6/18/26

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

      6/11/26 - 6/17/26

      Carrier: UPS Ground over 5 pounds

      Description: 5 to 6 days Transit

      Estimated delivery:
      6/10/26 - 6/15/26

      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:
      6/10/26 - 6/11/26

      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:
      6/9/26 - 6/10/26

      Carrier: UPS Next Day - 1 business Day

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

      Estimated delivery:
      6/8/26 - 6/9/26

      Carrier: LTL Freight over 75 Pounds and under $2700.00

      Description: Standard LTL

      Estimated delivery:
      6/12/26 - 6/18/26

      Carrier: Free Shipping Over $2700.00

      Description: Standard Shipping or LTL geater 75 pounds

      Estimated delivery:
      6/11/26 - 6/17/26

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      • The Ghibson series N501S Lug ANSI 150 Flanged Butterfly valve, ACF8M SS disc, NSF Certified for EPDM seats, features:

        • Epoxy coated ductile iron (EN-GJS 400-15) Lug body
        • ISO 5211 Direct Mounting pad/square stem
        • Food grade EPDM resilient seat -30°F to +266°F.
        • Pressure rating: 250 psi: 1 1/2”-20” and 150 psi: 24”
        • 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 24"
        • 531S   FKM seats   Sizes 2" to 20"
        • 541S   NBR seats Sizes 2" to 20"
        Summary Specifications for Bonomi series N500S (Please see attachment for full specs.)
        Size 1 1/2" 2" 2 1/2" 3" 4" 5" 6" 8" 10" * 12" * 14" * 16" * 18" * 20" * 24" *
        ISO 5211 F07 F07 F07 F07 F07 F07 F07 F10 F10 F10 F12 F12 F14 F14/F16 F16
        Seat Torque (100psi) 97 106 142 266 381 460 531 947 1549 2390 3983 4248 4602 5310 17347
        Weight (in lbs.) 10.58 12.13 15.65 17.42 21.83 25.90 29.87 59.52 74.96 108.03 136.69 198.42 374.79 396.83 639.34

        * Available only with bare stem

        Detailed Valve Specifications

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

        Bonomi N501S, 531S and 541S Valve Specification

        Ghibson N501S 531S 541S Spec Sheet
        Ghibson N501S 531S 541S

      • Ghibson Valves
        N501S

        Data sheet

        Valve Type
        Butterfly Valve
        Valve Size
        1.5 (1 1/2") 2" 2.5 (2 1/2") 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20"
        Valve Temperature Range
        -30° to 250 (°C -34 to 121)
        Valve Body Material
        Cast Iron Epoxy Coated
        Valve Disc Material
        CF8M Stainless Steel
        Valve Connection
        Class 150 Lug
        Valve PSI
        250
        Valve Configuration
        2-Way
        Valve Operation
        Lever Operated
        Valve Certification
        NSF/ANSI 61 NSF/ANSI 372
        Valve Seat
        EPDM
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