You are here: Home » Products » Check Valves » Swing Check Valve » API6D 4inch 300LB Cabon Steel WCB Flange Swing Check Valve

API6D 4inch 300LB Cabon Steel WCB Flange Swing Check Valve

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button
The CHINA J-VALVES API 6D 4-inch 300LB Carbon Steel WCB Flange Swing Check Valve is a high-performance swing check valve specifically designed for medium-to-high pressure working conditions in industries such as oil, natural gas, and chemicals. Manufactured from high-quality carbon steel (WCB), this valve boasts high strength and good corrosion resistance, enabling it to adapt to a variety of harsh operating environments. Its flange connection and swing-type structure ensure excellent sealing performance and long-term stable operation, making it widely applicable in pipeline systems that require prevention of medium backflow.
Availability:
Quantity:

Structural Features

  • Carbon Steel Material: The valve body is made of high-quality carbon steel (WCB), featuring high strength and good corrosion resistance. It can resist erosion from various chemical media, extending the valve’s service life.

  • Flange Connection: Adopts a standard flange connection method compliant with the ASME B16.5 standard, ensuring reliable installation and sealing performance.

  • Swing-Type Structure: The valve disc uses a swing design, enabling smooth opening and closing, reducing fluid impact, and making it suitable for medium flow rate conditions.

  • Bidirectional Sealing: The unique sealing design ensures reliable sealing during both forward and reverse fluid flow, effectively preventing medium leakage and guaranteeing the safe operation of the pipeline system.

  • Fire-Safe Design: Complies with the API 607 standard. Even in the event of a fire, the valve can maintain sealing performance to prevent medium leakage and ensure system safety.

  • Anti-Static Device: Built-in anti-static device effectively prevents static accumulation, reducing the risk of fire and explosion. It is particularly suitable for controlling flammable and explosive media.

  • Compact Design: Small in size and light in weight, it is easy to install and integrate into existing systems, saving space.

Technical Specifications

  • Nominal Diameter: 4″ (DN100)

  • Pressure Rating: 300LB (PN50)

  • Temperature Range: -29℃ to +425℃

  • Materials:

    • Valve Body: Carbon Steel (WCB)

    • Valve Disc: Carbon Steel (WCB) + Cemented Carbide (e.g., Stellite No.6)

    • Valve Stem: Stainless Steel (304/316)

    • Sealing Material: PTFE, RPTFE

  • Connection Method: Flange Connection (compliant with ASME B16.5 standard)

  • Operation Mode: Automatic

  • Design Standards: API 6D, ASME B16.34

  • Testing Standards: API 598, ISO 5208

  • Fire-Safe Design: API 607

  • Applicable Media: Water, oil, gas, chemical media, etc.

Application Scenarios

  • Oil and Gas Industry: Used in oil and gas field exploration, gathering, transportation, and processing systems to ensure reliable isolation and control of media.

  • Chemical Industry: Suitable for transportation and reaction systems of various chemical media, preventing medium leakage and ensuring production safety.

  • Pharmaceutical Industry: Applied in pipeline systems during pharmaceutical production to ensure medium isolation and cleanliness in the drug manufacturing process.

  • Food and Beverage Industry: Meets food-grade requirements and is used in pipeline systems for food and beverage production, ensuring hygiene and safety.

  • HVAC: Used in cooling water systems, hot water systems, etc., to ensure efficient operation of the system.

  • General Industrial Applications: Suitable for the control and isolation of media such as water, oil, and gas.

Advantages and Value

  • High Reliability: The carbon steel material and swing-type design ensure stable operation of the valve in medium-to-high pressure and medium-to-high temperature environments, reducing maintenance frequency and downtime.

  • High Safety: Fire-safe and anti-static designs, along with reliable sealing performance, effectively reduce leakage risks and protect the safety of personnel and equipment.

  • Automatic Operation: Operates automatically without external power, reducing operating costs and maintenance workload.

  • Easy Installation and Maintenance: The flange connection simplifies the installation process and facilitates maintenance and overhaul.

  • Wide Applicability: Multiple material options and a broad range of pressure and temperature ratings allow it to adapt to various complex working conditions and medium characteristics.

Previous: 
Next: 

News

More >>
PRODUCT INQUIRY
Manufacturer and supplier of industrial valves, including Floating Ball Valves, Trunnion Ball Valves, Flanged Gate Valves, Welded Gate Valves, High Pressure Gate Valves, Globe Valves, Swing Check Valves, Double Disc Wafer Check Valves, Y Strainers , etc. For more information, please send us your email .

QUICK LINKS

PRODUCTS

CONTACT US

Tel:+86 15158426559
Fax:0086 577 56692524
WhatsApp:+86 13600648865
Address:Wenzhou China
Ball Valves,Gate Valves,Globe Valves,Check Valves,Butterfly Valve,Strainer.
Copyright © 2020 J-VALVES. All Rights Reserved | Support by Leadong | SitemapPrivacy Policy