Chicago Valves Series 414 Class 300 Cast Steel Swing Check Valve, API 600, 2" - 12"
4143
      Chicago Valves Series 414 Class 300 Cast Steel Swing Check Valve, API 600, 2" - 12"
      Chicago Valves Series 414 Class 300 Cast Steel Swing Check Valve, API 600, 2" - 12"
      Chicago Valves Series 414 Class 300 Cast Steel Swing Check Valve, API 600, 2" - 12"
      Chicago Valves 414 | API 600 Class 300 Swing Check | 2" - 12"
      Chicago Valves Series 414 Class 300 Cast Steel Swing Check Valve, API 600, 2" - 12" Chicago Valves Series 414 Class 300 Cast Steel Swing Check Valve, API 600, 2" - 12"

      The Chicago Valves Series 414 is an API 600 compliant, Class 300 flanged cast steel swing check valve engineered for heavy-duty industrial backflow prevention. Constructed with an ASTM A216 WCB body and ASTM A105 trim, it features a bolted cover for secure maintenance and an integral seat to eliminate leak paths behind the seat ring.

      The Series 414 is NACE MR-0175 compliant for sour service and meets ASME B16.34 and B16.10 standards. Rated for 285 PSI at 100°F and temperatures up to 1,000°F, the Series 414 is tested to API 598 to ensure reliability in oil, gas, and steam applications. In addition to the Class 300 design, this series is also available in Class 150 and Class 600 configurations for higher-pressure service requirements.

      Available in sizes from 2" to 12".

      Chicago Valves
      $365.76
      $604.56
      Save 39.5%
      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 70 pounds 5-9 Bus. Days

      6/11/26 - 6/18/26

      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 70 pounds

      Description: 5-9 Bus. Days

      Estimated delivery:
      6/11/26 - 6/18/26

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      • The Chicago Valves Series 414 is a high-performance industrial swing check valve designed for reliable unidirectional flow control. Built to API 600 standards, it utilizes a cast steel ASTM A216 WCB body to provide superior structural integrity in demanding process environments. The bolted cover design allows for straightforward internal inspection and maintenance, while the integral seat ensures a robust sealing surface for long-term service in steam, oil, and gas applications.

        The Series 414 is available from 2" to 12" and is also offered in Class 150 and Class 300 configurations. 

        General Valve Specification
        • Valve Type: Swing Check Valve
        • Body Material: Cast Steel ASTM A216 WCB
        • Disc Material: ASTM A105
        • Seat Ring Material: ASTM A105 (Integral Seat)
        • Seating Type: Metal-to-Metal (Precision Lapped)
        • Operation: Automatic
        • Cover Design: Bolted Cover
        • Flow Function: Non-return / backflow prevention
        • Service Type: Unidirectional flow service
        • Pressure Rating: ASME Class 300 (740 PSI @ 100°F / 38°C) 
        • Maximum Temperature: 1,000°F (538°C)
        • End connections: Class 300 Flanged (RF)
        • Country of Origin: China
        Standards and Compliance
        • API 600, API 598, ASME B16.34, NACE MR-0175, ASME B16.10, ASME B16.5, ASME B16.47 A&B, ASME B16.25
        Pressure Class Availability

        The Chicago valves 41 series Swing check Valve is available in the following ratings:

        • Class 300: Series 414
        • Class 300: Series 414
        • Class 600: Series 414
        Summary Specifications of Chicago Valves Series 414 Class 300
        Size Part Number CV  Weight (lbs)
        2" 2041431 105.8 53
        2 1/2" 2541431 123.2 62
        3" 3041431 235.0 93
        4" 4041431 391.1 132
        5" 5041431 151.1 185
        6" 6041431 875.1 238
        8" 8041431 1386.8 406
        10" 1041431 2171.2 657
        12" 1241431 2977.8 937

      • Chicago Valves
        4143

        Data sheet

        Valve Type
        Swing Check
        Valve Size
        2" 2.5 (2 1/2") 3" 4" 5" 6" 8" 10" 12"
        Valve Temperature Range
        1000 Max.
        Valve Body Material
        Cast Steel ASTM A216 WCB
        Valve Body Style
        RF (Raised Face)
        Valve Connection
        Class 300 Flanged
        Valve PSI
        740
        Valve Configuration
        2-Way
        Valve Seat
        Metal on Metal
        Warranty
        1 year
        Valve Standards
        API 598 API 600 ASME B16.5 ASME B16.10 ASME B16.34 ASME B16.47 A&B NACE MR0175
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