Chicago Valves Series 214 Flanged Gate Valve Cast Steel Class 300 API600 OS & Y (2" - 12")
21431
      Chicago Valves Series 214 Flanged Gate Valve Cast Steel Class 300 API600 OS & Y (2" - 12")
      Chicago Valves Series 214 Flanged Gate Valve Cast Steel Class 300 API600 OS & Y (2" - 12")
      Chicago Valves Series 214 Flanged Gate Valve Cast Steel Class 300 API600 OS & Y (2" - 12")
      Chicago Valves 214 Class 300 RF Gate Valve, 2"-12"
      Chicago Valves Series 214 Flanged Gate Valve Cast Steel Class 300 API600 OS & Y (2" - 12") Chicago Valves Series 214 Flanged Gate Valve Cast Steel Class 300 API600 OS & Y (2" - 12")

      The Chicago Valves Series 214 is an industrial-grade Class 300 cast steel gate valve featuring a bolted bonnet, rising stem, and Outside Screw and Yoke (OS&Y) design, engineered for high-pressure industrial flow isolation.

      Built to API 600 and ASME B16.34 standards, it features a durable cast steel body and bonnet, highly robust metal-to-metal (Stellite) seat, flexible wedge, and high-performance graphite packing. This valve is compliant with NACE MR0175 for sour gas environments and is manufactured with Class 300 flanged Raised Face (RF) ends to ASME B16.5, fully tested to API 598 standards. Also available with Class 150 and Class 600 flanged Raised Face (RF) ends.

      Available in sizes from 2" to 12".

      Chicago Valves
      $499.97
      $806.40
      Save 38%
      Quantity :

      UPS Ground Order before 12:00 on Wednesday and receive it between 6/23/26 and 6/26/26 with UPS Ground

      Delivery Options
      Carrier Description Estimated Delivery
      UPS Ground 5 to 6 days Transit

      6/23/26 - 6/26/26

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

      6/22/26 - 6/23/26

      LTL Freight over 65 pounds 5-9 Bus. Days

      6/23/26 - 6/30/26

      Carrier: UPS Ground

      Description: 5 to 6 days Transit

      Estimated delivery:
      6/23/26 - 6/26/26

      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:
      6/22/26 - 6/23/26

      Carrier: LTL Freight over 65 pounds

      Description: 5-9 Bus. Days

      Estimated delivery:
      6/23/26 - 6/30/26

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      • The Chicago Valves Series 214 is an industrial-grade Class 300 cast steel gate valve. Conforming to API 600 and ASME B16.34, this valve is designed for demanding high-pressure commercial and industrial isolation services where dependable shutoff, extreme structural strength, and long service life are required. The bolted bonnet and rising stem design ensure robust sealing and visible valve position indication during operation.

        The Series 214 is available from 2" to 12" with Class 300 flanged Raised Face (RF) ends and conforms to NACE MR0175 for sour service.

        General Valve Specification
        • Valve Type: Cast Steel Gate Valve
        • Pressure Class: Class 300
        • Pressure Rating: 740 PSI (Cast Carbon Steel)
        • Maximum Temperature: 800°F / 427°C (Cast Carbon Steel)
        • Body Material: Cast Carbon Steel (ASTM A216 WCB)
        • Bonnet Material: Cast Carbon Steel (ASTM A216 WCB)
        • Seat Ring Material: Carbon Steel (ASTM A105)
        • Seat Surface: Metal-to-Metal (Stellite HF CoCr-A)
        • Stem Material: 13% Cr (ASTM A182 Gr. F6a)
        • Wedge Design: Flexible Wedge (Fully Guided)
        • Wedge Material: Cast Carbon Steel (ASTM A216 WCB)
        • Wedge Seating Surface: 13% Cr (ER410)
        • Gland Material: Stainless Steel (ASTM A276 410)
        • Gland Flange Material: Cast Carbon Steel (ASTM A216 WCB)
        • Yoke Material: Cast Carbon Steel (ASTM A216 WCB)
        • Packing Material: Graphite
        • Handwheel Material: Ductile Iron
        • Gear Box Option: Carbon Steel
        • Operation: Manual (Handwheel / Gearbox)
        • Body Style: Inline, Cast Steel, Bolted Bonnet (BB)
        • Stem Design: Rising Stem (OS&Y)
        • Flow Function: Isolation / Shutoff
        • End Connections: Class 300 Flanged Raised Face (RF) (ASME B16.5)
        • Optional End Connections: Class 150 & Class 600 Flanged Raised Face (RF) (ASME B16.5)
        • Country of Origin: China
        Standards and Compliance
        • Design: API 600, ASME B16.34
        • Testing: API 598 (Shell & Leak testing)
        • Face-to-Face Dimensions: ASME B16.10
        • Flange Standard: ASME B16.5, ASME B16.25
        • Large Diameter Flange Standard: ASME B16.47 Series A & B (for sizes ≥26")
        • Compliance: NACE MR0175 (Sour Gas Service)
        Summary Specifications of Chicago Valves Series 214 Class 300
        Size Part Number CV  Weight (lbs)
        2" 21431020 170.6 57
        2 1/2" 21431025 233.1 79
        3" 21431030 423.7 110
        4" 21431040 1079.2 154
        5" 21431050 2210.1 214
        6" 21431060 3389.2 318
        8" 21431080 6758.6 458
        10" 21431100 10581.2 652
        12" 21431120 16310.3 1028

      • Chicago Valves
        21431

        Data sheet

        Valve Type
        Gate Valve
        Valve Size
        2" 2.5 (2 1/2") 3" 4" 5" 6" 8" 10" 12"
        Valve Temperature Range
        800°F max (°C 427)
        Valve Body Material
        Cast Steel ASTM A216 WCB
        Valve Body Style
        Inline
        Valve Connection
        Class 300 Flanged
        Valve PSI
        740
        Valve Configuration
        2-Way
        Valve Seat
        Metal to Metal
        Warranty
        1 year
        Valve Standards
        API 598 API 600 ASME B16.5 ASME B16.10 ASME B16.25 NACE MR0175
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