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.
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.