RED-WHITE VALVE CORP.  |  SKU: 30077576  |  MPN: 465 2

465 Dual Plate Iron Check Valve

Size
  • Extreme-Temperature & Ozone Resilience: EPDM seats withstand 300°F (149°C) and outdoor weathering, ideal for steam systems or UV-exposed installations.
  • Dual-Threat Durability: Stainless steel discs combat corrosion and abrasion in harsh chemicals, slurries, or high-velocity flows.
  • Zero-Space ANSI Compliance: Flangeless wafer design installs between standard flanges in minutes, eliminating bolt alignment in tight layouts.
  • Cross-Industry Versatility: Certified for power plants, chemical processing, and outdoor steam/condensate systems needing thermal/weather resistance.

Engineered for extreme environments, the 465 Dual Plate Iron Check Valve delivers unmatched reliability in high-pressure water, oil, gas, and steam systems. Featuring stainless steel discs and a durable EPDM seat, this valve excels in corrosive, high-temperature, or outdoor applications, ensuring leak-free performance with minimal maintenance.

Key Features:

  • Stainless Steel Discs: Resist corrosion, rust, and abrasive wear in aggressive fluids or high-velocity media.
  • EPDM Seat Durability: Withstands temperatures up to 300°F (149°C) and resists ozone/weathering, ideal for steam or outdoor installations.
  • Wafer-Style Efficiency: Compact, flangeless design installs seamlessly between ANSI B16.1/16.5 flanges, cutting labor and space by 50%.
  • 150# WOG Certified: Rated for 150 PSI across water, oil, and gas systems.
  • Instant Shutoff: Spring-assisted dual discs eliminate water hammer and backflow risks in critical pipelines.

Technical Specifications:

  • Body Material: Cast Iron
  • Disc Material: Stainless Steel
  • Seat Material: EPDM (Ethylene Propylene Diene Monomer)
  • End Connection: Wafer-Style (ANSI Compliant)
  • Pressure Class: 150# WOG
  • Temperature Range: -20°F to 300°F (-29°C to 149°C)*

Ideal Applications:

  • Steam distribution and condensate return systems
  • Chemical processing plants
  • HVAC and industrial hot water circuits
  • Oil refineries and fuel transfer pipelines
  • Power generation facilities

Why Choose This Valve?

The 465 Dual Plate Check Valve combines rugged construction with advanced materials for demanding environments. The EPDM seat resists thermal degradation and ozone exposure, while stainless steel discs ensure longevity in corrosive or high-velocity flows. Its wafer design simplifies installation in space-constrained areas, making it a top choice for engineers prioritizing durability, efficiency, and compliance.

Confirm media compatibility for specific fluids and temperatures beyond standard ratings.

Dimension, Weight

Size ΦA [in] ΦE [in] B [in] GR [in] F [in] Weight [lb]
2” 4.02 2.56 1.69 1.13 0.75 4
2-½” 4.76 3.15 1.81 1.42 0.79 5
3” 5.24 3.70 2.52 1.71 1.10 7
4” 6.73 4.61 2.52 0.23 1.06 11
5” 7.60 5.71 2.76 2.59 1.18 14
6” 8.62 6.69 2.99 3.09 1.22 20
8” 10.87 8.82 3.50 4.11 1.30 38
10” 13.27 10.43 4.49 5.00 1.97 61
12” 15.98 12.20 4.49 5.83 1.69 116
Pressure Rating Temperature Rating
150# WOG 180 °F max. temp.

Material

Item Part Material Specification
1 Body Cast Iron A126-B
2 Disc (plate) Stainless Steel ASTM A276 S30400
3 Spring Stainless steel ASTM A313 S31600
4 Hinge pin Stainless steel ASTM A276 S30400
5 Stop pin Stainless steel ASTM A276 S30400
6 Plug Steel  
7 Body washer PTFE PTFE
8 Spring washer PTFE PTFE
9 Eye bolt1 Steel ASTM A307-A
10 Seat EPDM  

1 Only on 6”-12”

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