Forged Steel Check Valves

The Forged Steel Check Valve is designed for backflow prevention in high-pressure systems, ensuring reliable performance in applications where reverse flow can cause damage to equipment or pipelines. Featuring a robust forged steel construction, this valve is ideal for handling corrosive media, high temperatures, and demanding environments.

Category:
Pressure Class

150

,

300

,

600

Its flanged end connections provide secure and leak-free integration into pipeline systems. Available in pressure ratings of Class 150#, 300#, and 600#, this check valve offers versatility for various industrial applications, including oil & gas, petrochemical, and power generation. The valve operates automatically based on flow direction, requiring no manual intervention.

  • Valve Size: ½" to 2" (DN 15 to DN 50)
  • Pressure Rating:
    • Class 150#: Maximum working pressure of 150 psi (10.3 bar) at 100°F.
    • Class 300#: Maximum working pressure of 300 psi (20.7 bar) at 100°F.
    • Class 600#: Maximum working pressure of 600 psi (41.4 bar) at 100°F.
  • End Connections: Flanged per ASME B16.5, ensuring compatibility with various pipeline systems.
  • Body Material:
    • Carbon Steel (ASTM A105)
    • Stainless Steel (ASTM A182 F304/F316) for enhanced durability and resistance to corrosion.
  • Disc Material: Hardened stainless steel or alloy steel to provide extended wear life.
  • Sealing: Metal-to-metal seating for high-pressure applications and soft-seated options for leak-tight sealing.
  • Design Standards: API 602, ASME B16.34, ensuring compliance with international quality standards.
  • Forged Steel Construction: The valve body is made from high-strength forged steel, ensuring durability and resistance to high pressures and temperatures.
  • Non-Return Flow: Designed to automatically close when reverse flow is detected, preventing backflow and protecting equipment.
  • Pressure Ratings: Available in Class 150#, 300#, and 600#, making it suitable for medium to high-pressure applications across different industries.
  • Flanged End Connections: Flanged ends conforming to ASME standards ensure easy installation and a tight, reliable seal.
  • Corrosion Resistance: With materials such as carbon steel and stainless steel, the valve resists corrosion and can handle a wide range of fluids, including gas, steam, and liquids.
  • Low Maintenance: The simple and efficient design minimizes the need for frequent maintenance, reducing downtime and operating costs.

Testing & Certification:

  • Hydrostatic and pneumatic testing in accordance with API 598.
  • ISO 9001 certified manufacturing process.
  • NACE MR0175 compliance for sour service and corrosive environments (optional).