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8" 900LB Chrome-molybdenum Steel A217 WC6 Flange Swing 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: ASTM A217 WC6
Valve Bonnet: ASTM A217 WC6
Valve Disc: ASTM A217 WC6
Valve Stem: A193 B7 or 304 stainless steel
Sealing Surfaces: Stainless steel or hard alloy
Connection Method: Flanged connection, complying with the ANSI B16.5 standard
Design Standards: API 6D, ANSI B16.34
Face-to-Face Dimension: Complying with the ASME B16.10 standard
Testing Standard: API 598
Product Features
High-Strength Material: ASTM A217 WC6 Chrome-molybdenum Steel has good mechanical properties and corrosion resistance, and is suitable for high-temperature and high-pressure working conditions.
Reliable Sealing: Adopting flanged connection and high-quality sealing surface design, it has excellent sealing performance and a long service life.
One-Way Flow: The swing design ensures that the medium flows in one direction and effectively prevents backflow.
Conformance to Standards: Its design and manufacture comply with the API 6D and ANSI B16.34 standards, and its testing complies with the API 598 standard.
Multiple Options: Electric or pneumatic actuators can be equipped according to customer needs to achieve automated control.
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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