Welcome to America Supply
Welcome to America Supply
Chicago Valves series 314 Flanged Globe valve Cast steel Class 150, API 600 OS & Y 2"- 6"
31411
The Chicago Valves Series 314 is a severe-service Class 150 cast carbon steel globe valve featuring a bolted bonnet, rising stem, and Outside Screw and Yoke (OS&Y) design, engineered for high-pressure industrial flow regulation.
Built to ASME B16.34 standards, it features a durable cast steel body and bonnet, highly robust metal-to-metal (Stellite) seat, loose disc, and high-performance graphite packing. This valve is compliant with NACE MR0175 for sour gas environments and is manufactured with Class 150 flanged Raised Face (RF) ends to ASME B16.5, fully tested to API 598 standards. Also available with Class 300 and Class 600 flanged Raised Face (RF) ends.
Available in sizes from 2" to 6".
$421.82
$680.35
Save 38%
Security - Rest assured. Our site is encrypted and we do not store any payment information
Returns -
Products are returnable if unused or defective. Need to call for an RMA authorization
The Chicago Valves Series 314 is a severe-service Class 150 cast carbon steel globe valve. Conforming to ASME B16.34, this valve is designed for demanding high-pressure commercial and industrial throttling 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 314 is available from 2" to 6" with Class 150 flanged Raised Face (RF) ends and conforms to NACE MR0175 for sour service.
General Valve Specification
- Valve Type: Cast Carbon Steel Globe Valve
- Pressure Class: Class 150
- Pressure Rating: 285 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)
- Disc Material: Carbon Steel (ASTM A105) with 13% Cr Seating (ER410)
- Thrust Plate Material: 13% Cr
- Disc Cover Material: 13% Cr (ASTM A276 410)
- Gasket Material: 316 Stainless Steel + Graphite spiral-wound
- Gland Flange Material: Cast Carbon Steel (ASTM A216 WCB)
- Packing Material: Graphite
- Handwheel Material: Ductile Iron
- Operation: Manual (Non-Rising Handwheel)
- Body Style: Inline, Cast Steel, Bolted Bonnet (BB)
- Stem Design: Rising Stem (OS&Y)
- Flow Function: Throttle / Flow Regulation
- End Connections: Class 150 Flanged Raised Face (RF) (ASME B16.5)
- Optional End Connections: Class 300 & 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
- Compliance: NACE MR0175 (Sour Gas Service)
Summary Specifications of Chicago Valves Series 314 Class 150
Size Part Number CV Weight (lbs) 2" 31411020 54.5 49 2 1/2" 31411025 95 68 3" 31411030 134 88 4" 31411040 238.4 130 5" 31411050 356.7 165 6" 31411060 510.9 212 - 31411
Data sheet
- Valve Type
- Globe valve
- Valve Size
- 2" 2.5 (2 1/2") 3" 4" 5" 6"
- Valve Temperature Range
- 800°F max (°C 427)
- Valve Body Material
- Cast Steel ASTM A216 WCB
- Valve Body Style
- Inline
- Valve Connection
- Class 150 Flanged
- Valve PSI
- 285
- 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 ASME B16.34 NACE MR0175
The Chicago Valves Series 314 is a severe-service Class 150 cast carbon steel globe valve featuring a bolted bonnet, rising stem, and Outside Screw and Yoke (OS&Y) design, engineered for high-pressure industrial flow regulation.
Built to ASME B16.34 standards, it features a durable cast steel body and bonnet, highly robust metal-to-metal (Stellite) seat, loose disc, and high-performance graphite packing. This valve is compliant with NACE MR0175 for sour gas environments and is manufactured with Class 150 flanged Raised Face (RF) ends to ASME B16.5, fully tested to API 598 standards. Also available with Class 300 and Class 600 flanged Raised Face (RF) ends.
Available in sizes from 2" to 6".