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40" 150LB WCB Carbon Steel Double Flap Wafer Check Valve
Technical Parameters
Nominal Diameter: 1/2"~48" (DN15~DN1200)
Pressure Rating: 150LB~2500LB (PN20~PN420)
Applicable Temperature: -29°C~425°C
Applicable Media: water, steam, oil products, natural gas, acid gases, etc.
Materials:
Valve Body: A216 WCB
Valve Flap: A216 WCB
Sealing Surfaces: Stainless steel (optional)
Connection Method: Butterfly flange connection, conforming to ASME B16.47 standard
Design Standards: API 594, ANSI B16.34
Face-to-Face Dimension: ASME B16.10
Testing Standard: API 598
Product Features
High-Strength Material: A216 WCB carbon steel has good mechanical properties and corrosion resistance, and is suitable for various working conditions.
Reliable Sealing: With the double flap butterfly design, it has excellent sealing performance and a long service life.
Low Resistance: The butterfly design makes the valve have low resistance when opening, which is suitable for high-flow working conditions.
Conformance to Standards: Its design and manufacture comply with API 594 and ANSI B16.34 standards, and its testing complies with API 598 standard.
Multiple Options: Electric or pneumatic actuators can be equipped according to customer needs to achieve automated control.
Low Noise Design: The valve flap is optimized in design to reduce the water hammer effect and lower the noise.
Product Advantages
Strong Corrosion Resistance: The corrosion resistance of A216 WCB material makes it suitable for a variety of chemical media.
High Reliability: The double flap butterfly design ensures that the valve can work reliably even under high pressure.
Easy Maintenance: The valve has a simple structure, which is convenient for maintenance and inspection.
Wide Application Range: It is applicable to a variety of industrial fields and can meet the needs of different working conditions.
Application Areas
Petroleum and Natural Gas Industry: Used in oil and gas transmission pipelines to control the flow of media such as oil and natural gas.
Chemical Industry: Suitable for the control of corrosive media in chemical production.
Water Treatment Industry: Used in water supply and drainage systems to control the opening and closing of water flow.
Energy Industry: In the cooling water systems and steam systems of power plants, it ensures the reliable transmission of media.
Food and Pharmaceutical Industry: Suitable for the control of clean fluids in the food and pharmaceutical industries.
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