Forged Steel Swing Check Valves

The Forged Steel Swing Check Valve is engineered for high-pressure applications, providing reliable backflow prevention in a range of demanding industrial environments. Its swing design allows the valve to open with forward flow and close automatically to prevent reverse flow, safeguarding equipment and maintaining system integrity.

Category:
Pressure Class

800

Constructed from high-strength forged steel, this valve is built for durability and optimal performance in high-pressure and high-temperature conditions. With a Class 800 pressure rating, it is suitable for use in applications such as oil & gas, power generation, and chemical processing. The compact design ensures minimal pressure drop, and its bolted cover allows for easy maintenance.

  • Valve Size: ½" to 2" (DN 15 to DN 50)
  • Pressure Rating: Class 800, with a maximum working pressure of 800 psi (55.2 bar) at 100°F.
  • End Connections:
    • Socket Weld as per ASME B16.11
    • Threaded (NPT) as per ASME B1.20.1
  • Body Material:
    • Carbon Steel (ASTM A105)
    • Stainless Steel (ASTM A182 F304/F316) for enhanced durability in corrosive environments.
  • Disc Material: Hardened stainless steel or alloy steel for long-lasting wear resistance.
  • Sealing: Metal-to-metal seating for leak-tight performance in high-pressure applications.
  • Bonnet Type: Bolted cover for ease of maintenance.
  • Design Standards: API 602, ASME B16.34, ensuring compliance with international standards.
  • Forged Steel Construction: Built from high-quality forged steel (ASTM A105 or A182 F304/F316), the valve offers excellent strength, making it suitable for high-pressure, high-temperature applications.
  • Swing Design: The swing-type disc provides efficient flow control, automatically closing to prevent backflow and protect piping systems and equipment.
  • Class 800 Pressure Rating: Ideal for medium to high-pressure systems, with a maximum pressure rating of 800 psi (55.2 bar) at 100°F.
  • Low Pressure Drop: The swing design allows smooth flow with minimal pressure loss, enhancing system efficiency.
  • Bolted Cover: The bolted cover design ensures secure sealing and easy access for maintenance and inspection.
  • Corrosion Resistance: Available in carbon steel, stainless steel, and other alloys to handle corrosive and harsh media effectively.
  • Compact Design: Space-saving design with excellent flow capacity makes it suitable for installations in confined spaces.

Testing & Certification:

  • Hydrostatic and pneumatic testing as per API 598.
  • ISO 9001 certified manufacturing process.
  • Optional NACE MR0175 compliance for sour service applications.