Check Valve

Forged Steel

Forged steel check valves are a robust and reliable choice for demanding industrial applications where high pressure, harsh environments, and long-lasting performance are crucial.

Specifications

Check Valve - Forged Steel

Size Range

1/2 – 2 NPS, DN15 - DN50

Body Materials

A105, LF2, F304, F316, F304L, F316L, F11, F22

Temperature Range

-29°C to 650°C

Trim Materials

A105, LF2, F304, F316, F304L, F316L, F11, F22

Maximum Allowable Operating Pressure

ASME 150# to 2500#

Pressure-Temprature Rating

ASME B 16.34

Construction Details

Bolted Bonnet/ Pressure Seal

Body Style

Socket Weld, Screwed End, Butt Weld, Flanged End

Design Standard

API 602, ISO 15761

Flange Drilling

ASME B16.5

Testing Standard

API 598, API 6D, ISO 5208, API6FA, ISO 10497,BS6364

Face To Face

ASME B16.25

Applications

Refineries,Hydrocarbon,Energy and Process industries.

Operation

Auto

Features:

- Forged Steel Construction: Made from high-quality forged steel, offering exceptional strength, durability, and resistance to high pressures and temperatures. The forging process ensures a uniform grain structure and minimizes internal flaws, leading to a reliable product.
- Variety of Designs: Available in various designs, including swing check valves, tilting disc check valves, and ball check valves, to suit different flow control requirements and application needs.
- Pressure-Sealing Mechanism: Employs a metal-to-metal or resilient-seated sealing mechanism to ensure positive shutoff and prevent backflow even under demanding conditions.
- Heavy-Duty Construction: These valves are built to withstand harsh environments, high pressure, and extreme temperatures, making them ideal for critical applications.
- Variety of Connections: Available with flanged, screwed, or welded connections for compatibility with various piping systems.

Benefits:

- High-Pressure Rating: Forged steel construction allows them to handle very high pressures, making them suitable for demanding applications.
- High-Temperature Rating: The material can withstand high operating temperatures, expanding their range of usability.
- Durability and Long Service Life: The robust construction and wear-resistant materials ensure reliable operation for extended periods with minimal maintenance.
- Leak-Proof Sealing: The pressure-sealing mechanism ensures positive shutoff and minimizes the risk of leakage.
- Versatility: Available in various designs and connection options to suit a wide range of applications.

FAQs:

A. What are the advantages of forged steel compared to other materials for check valves?

- Offers superior strength, durability, and high-pressure/temperature ratings compared to materials like cast iron or plastic.

B. What factors influence selecting a forged steel check valve?

- Pressure and Temperature Ratings: The valve needs to be rated for the specific operating conditions (pressure, temperature) of your application.
- Pipe Size and Flow Rate: Choose a valve with the appropriate size and flow capacity for your piping system.
- Fluid Compatibility: The valve materials must be compatible with the fluid being controlled to avoid corrosion or degradation.
- Valve Design: Select the specific design (swing, tilting disc, ball) that best suits your flow control requirements and application needs.

C. How do forged steel check valves compare to other check valve designs (e.g., swing vs. tilting disc)?

- - While both can be made from forged steel, the specific design choice depends on factors like desired head loss, noise considerations, and preferred flow path (swing vs. tilting disc).

D. What are the maintenance requirements for forged steel check valves?

- They typically require minimal maintenance. Periodic inspection is recommended to ensure proper operation, identify wear, and potentially replace internal components if necessary. The specific maintenance schedule will depend on the operating conditions and manufacturer’s recommendations.