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Gate Valves Manufacturer

In Accordance with GB, JB, ANSI, API, DIN, BS, GOST, JIS

Leader of Gate Valve Manufacturer in China

ZUV as a leading gate valve manufacturer in China, we specialize in delivering high-quality industrial gate valve solutions for oil & gas, petrochemical, power generation, and water treatment industries worldwide. With over 20 years of manufacturing experience, our factory integrates advanced CNC machining, strict quality control systems, and internationally recognized certifications such as API, CE, and ISO standards. Our gate valves are designed for durability, tight sealing performance, and long service life, even under high-pressure and high-temperature conditions. From standard products to fully customized solutions, we ensure every valve meets the specific requirements of global B2B buyers.

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Selection of Industrial Gate Valve Types

The selection of industrial gate valve types is essential for ensuring reliable performance and long service life. Different designs—such as wedge, parallel slide, rising stem, and non-rising stem—are suited for specific conditions like high pressure, high temperature, or limited space. Choosing the right type helps reduce leakage, maintenance, and overall operating costs.

At ZUV, we provide professional guidance and high-quality gate valves that meet international standards such as API and ISO. Working with ZUV ensures a reliable, cost-effective solution for your projects.

  • API Gate Valve

    API Gate Valve

    The API Gate Valve is designed and manufactured in accordance with standards established by the Amer...

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  • Extension Stem Gate Valve

    Extension Stem Gate Valve

    The Extension Stem Gate Valve is designed for applications where the valve is installed in hard-to-a...
  • Forged Steel Gate Valve

    Forged Steel Gate Valve

    The Forged Steel Gate Valve is engineered for high-pressure and high-temperature applications where ...
  • Pressure Seal Gate Valve

    Pressure Seal Gate Valve

    The Pressure Seal Gate Valve is specifically designed for high-pressure and high-temperature applica...
  • Slab Gate Valve

    Slab Gate Valve

    The Slab Gate Valve is a full-bore, through-conduit gate valve designed for efficient and reliable f...

    • How to Control the Quality of Gate Valve

    Controlling the quality of gate valves is critical to ensure reliable sealing, safety, and long service life. A strict process should be followed—from raw material inspection (MTC verification), precision machining, to pressure and leakage testing in accordance with standards like API and ISO. Key factors such as casting quality, sealing surface accuracy, and assembly precision directly impact valve performance and durability.

    At ZUV, a full-process quality control system is implemented to guarantee every gate valve meets international standards and project requirements. With stable quality, fast delivery, and professional support, ZUV helps buyers reduce risk and achieve dependable long-term operation.

    Choose a Reliable Gate Valve Supplier:

    Selecting a reputable and experienced manufacturer is essential. A qualified supplier should have advanced manufacturing facilities, strong technical expertise, and a well-established quality management system.

    Strict Control of Raw Materials:

    The quality of raw materials directly impacts the durability and sealing performance of gate valves. High-grade materials must be selected, and all incoming materials should undergo rigorous inspection and testing.

    Strengthen Production Process Control:

    During manufacturing, each process must follow strict standards and procedures. Precision machining, proper heat treatment, and accurate assembly are crucial to ensuring reliable sealing and smooth operation.

    Improve Quality Inspection System:

    Comprehensive testing, including pressure testing, sealing tests, and functional inspections, must be conducted before delivery. Advanced testing equipment and standardized procedures ensure that each valve meets industry requirements.

    Strengthen Valve Factory After-sales Service:

    The quality issues raised by customers should be responded to quickly, the quality issues that arise should be solved in a timely manner, and products and services should be actively improved to continuously improve customer satisfaction.

    How can you Choose the Correct Gate Valves

    There are many types of gate valves. It is a widely used valve that is mainly used to fully open or fully close the flow in pipelines. Choosing the correct gate valve is very important for ensuring reliable sealing and long service life. Let’s listen to the advice of China Gate Valve Factory – ZUV

    Selection of Gate Valve Structure

    Rising Stem Gate Valve:

    The stem moves up and down with the gate during operation. The opening and closing status is clearly visible, making it easy to operate and maintain. Suitable for applications with sufficient installation space.

    Non-Rising Stem Gate Valve:

    The stem does not move vertically, and the gate moves internally. It is compact and suitable for limited installation space, such as underground pipelines.

    Wedge Gate Valve:

    The gate is wedge-shaped, providing tight sealing performance. It is widely used in oil, gas, and water systems.

    Parallel Slide Gate Valve:

    Uses parallel gates with a spring or mechanical force to achieve sealing. It is suitable for high-temperature and high-pressure conditions.

    Slab Gate Valve:

    A full-bore design gate valve, mainly used in oil and natural gas pipelines. It offers low flow resistance and smooth pigging operations.

    Choice Gate Valve by Valve Material

    Carbon Steel Gate Valve

    A carbon steel gate valve is widely used for high-pressure and high-temperature applications, offering strong strength, reliable sealing, and cost-effective performance in industrial pipeline systems.

    Include WCA, WCB, WCC, LCB, LCC, LC1, LC2, LC3, WC1, WC6, WC9, C5, C12, C12A

    Stainless Steel Gate Valve

    A stainless steel gate valve is designed for corrosion-resistant applications, providing excellent durability, clean flow performance, and reliable sealing in demanding environments such as chemical, marine, and water treatment systems.

    Include CF8, CF10, CF8M, CF10M, CF3, CF3M, CF8C, 317, 321, 317L, CG8M, CG3M, 904L, 316Ti, 12X18H9T, S32168

    Duplex Stainless Steel Gate Valve

    A duplex stainless steel gate valve is engineered for highly corrosive and high-strength applications, offering superior resistance to pitting, stress corrosion cracking, and long-term durability in harsh environments such as offshore and chemical industries.

    Include 4A, 5A, 6A, 2205, 2507, CD3MN, CE3MN, CD3MWCuN, F51, F53, F55, F60, S31803, S32205, S32750, S32760

    Special Alloy Steel Gate Valve

    A special steel gate valve is designed for demanding service conditions, providing enhanced strength, wear resistance, and reliable sealing performance in high-pressure, high-temperature, or corrosive industrial applications.

    Include C36000, C63200, C83600, C84400, C95400, C95500, C95800, LG2, B61, B62, CN7M, CD4MCu, CW6MC, CY40, CU5MCuC, CN3MN, CW12MW, CK3MCuN, Monel, Ti, Hastelloy C

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