Chicago Valves P484F3 Class 300 Forged Steel Flanged Piston Check Valve 1/2"-1 1/2"
P484F3
      Chicago Valves P484F3 Class 300 Forged Steel Flanged Piston Check Valve 1/2"-1 1/2"
      Chicago Valves P484F3 Class 300 Forged Steel Flanged Piston Check Valve 1/2"-1 1/2"
      Chicago Valves P484F3 Class 300 Flanged Piston Check Valve | A105N

      The Chicago Valves Series P484F3 is a Class 300 flanged piston check valve, designed to prevent reverse flow in industrial systems. Manufactured from ASTM A105N forged steel, featuring a bolted bonnet design and an ASTM A276 Type 410 stainless steel disc, the valve utilizes a piston-type check mechanism to provide automatic and reliable backflow prevention in demanding service applications.

      Its bolted bonnet construction enhances pressure containment and facilitates long-term maintenance, while compliance with NACE MR0175 permits its use in sour service applications.

      Available in sizes from 1/2" to 1 1/2", and also available in a Class 150 configuration – P484F1.

      Chicago Valves
      $100.19
      $145.20
      Save 31%
      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 70lbs FREE 4-8 Bus. Days

      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 70lbs FREE

      Description: 4-8 Bus. Days

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

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      • The Chicago Valves Series P484F3 is engineered for automatic reverse-flow prevention in Class 300 industrial piping systems. Manufactured to API 602 / ISO 15761 standards and tested to API 598 requirements, the valve combines forged steel construction with a piston check design to deliver dependable performance in process, utility, and energy applications where reliable non-return service is critical.

        The P484F1 is available from 1/2" to 1 1/2" and is also offered in a Class 300 configuration (Series P484F3). 

        General Valve Specification
        • Valve Type: Piston Check Valve (2-Way)
        • Body Material: Forged Steel ASTM A105N (Standard)
        • Disc Material: ASTM A276 Type 410 Stainless Steel
        • Operation: Automatic
        • Bonnet Design: Bolted Bonnet 
        • Flow Function: Non-return / backflow prevention
        • Service Type: Unidirectional flow service
        • Pressure Rating: ASME Class 300 (740 PSI @ 100°F / 38°C) 
        • Maximum Temperature: 850°F (454°C)
        • End connections: Class 300 Flanged
        • Country of Origin: Cambodia.
        Standards and Compliance
        • API 602 / ISO 15761, API 598, ASME B16.10, ASME B16.5, NACE MR0175
        Summary Specifications of Chicago Valves Series P484F3 Class 300
        Size 1/2" 3/4" 1" 1 1/4" 1 1/2"
        CV 2 2.90 6.20 10 15
        Weight (lbs) 7 10 14.50 22 27.75

      • Chicago Valves
        P484F3

        Data sheet

        Valve Type
        Piston Check
        Valve Size
        .5 (1/2") .75 ( 3/4") 1" 1.5 (1 1/2") 1.25 (1 1/4")
        Valve Temperature Range
        -50° to 600°F (°C -46 to 316)
        Valve Body Material
        Forged Steel A105N
        Valve Body Style
        Flanged Piston Check Valve
        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 602 ASME B16.5 ASME B16.10 NACE MR0175
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