Beijing Jingyi Liye Valve Co., Ltd. Industrial Valve Manufacturer Since 2008
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    Check Valves

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    • Check Valves

    Check valves serve the purpose of allowing the flow of media in one direction while preventing it from flowing in the opposite direction. Thus check valves operate automatically and are commonly used at the discharge outlet of pumps.

    • Double Disc Wafer Check Valve
      Double Disc Wafer Check Valve
      Size Range: DN50-DN600
      Temperature Range: 0-100℃
      Maximum Allowable Operating Pressure: 1.0-1.6Mpa
      Applicable Media: Hot water, freshwater, seawater, air and so on.
      Read Details
    • Single Disc Wafer Check Valve
      Single Disc Wafer Check Valve
      Size Range: DN50-DN600
      Temperature Range: 0-100℃
      Maximum Allowable Operating Pressure: 1.0-4.0Mpa
      Applicable Media: Hot water, freshwater, seawater, air and so on.
      Read Details
    • Flanged Swing Check Valve
      Flanged Swing Check Valve
      Size Range: DN50-DN400
      Temperature Range: 0-100℃
      Maximum Allowable Operating Pressure: 1.0-2.5Mpa
      Applicable Media: Hot water, freshwater, seawater, air and so on.
      Read Details
    Over 15 Years of Experience in Industrial Gate Valve Manufacturing

    Ensuring Safety

    Our flow control products and services adhere to international standards and regulations, ensuring that we deliver only high-quality products and services to our customers.

    Customized Services

    We offer tailor-made industrial valves to ensure that our products meet your application standards and requirements. Jingyi Company complies with ISO, API, MSS, and ASME standards, guaranteeing you high-quality products.

    Swift Delivery

    As your business partner, we guarantee our commitment to meeting customer deadlines because we fully understand the importance of adhering to required schedules.

    󰈮After-Sales Service

    Our company's service doesn't end with the delivery of our industrial ball valves. Furthermore, as part of our commitment to excellent service, we offer warranties and customer support to our clients.

    FAQs
    When providing fluid control equipment to our customers, we consider the operating environment and the characteristics of the fluid to recommend the most suitable flow control products for buyers. Additionally, these flow control products undergo 100% testing before leaving the factory to ensure their operational stability.
    Yes, we can provide customized valve manufacturing based on customer requirements, including material selection, control methods, customized product structures, and adherence to specific manufacturing standards.
    We can provide materials such as cast iron, cast steel, stainless steel valves, aluminum bronze valves, and aluminum alloy valves based on the user's operating environment, fluid characteristics, and customer requirements.
    For newly customized flow control products, we establish a fluid control technology research and development team that considers the operating environment, fluid media types, and media characteristics. We conduct design work, material selection for fluid control systems, and simulation testing to ensure the reliability and sealing performance of these flow control products. Our aim is to provide you with reliable, stable, and longer-lasting flow control products.
    • Butterfly Valves
        Resilient Seated Butterfly Valve High Performance Butterfly Valve Double Offset Butterfly Valve Triple Offset Butterfly Valve Flanged Butterfly Valve Pneumatic Actuated Butterfly Valve Electric Actuated Butterfly Valve
    • Ball Valves
        Flanged Ball Valve Control Ball Valve
    • Gate Valves
        Non-Rising Stem Gate Valve Rising Stem Gate Valve Knife Gate Valve
    • Check Valves
        Double Disc Wafer Check Valve Single Disc Wafer Check Valve Flanged Swing Check Valve
    • Actuators
    • Y-Strainers

    Want more in-depth information?

    Please send us your requests or speak directly to our customer support staff.

    Contact Customer Support
    Products
    • Butterfly Valves
    • Ball Valves
    • Gate Valves
    • Check Valves
    • Actuators
    • Y-Strainers
    Industries
    • Water Treatment
    • HVAC
    • Desulfurization & Denitrification
    • Environmental Protection
    • Oil & Gas
    • VOC Control
    About Us
    • Company Profile
    • Factory Tour
    • Case Studies
    • FAQs
    Contact Us

    Anthony Song
    anthony.song@bjjyly.com
    +86-10-61259058
    +86-13718625491
    +86-13718625491
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