Page 5 of China Control Valves Suppliers

Introducing our Three-way Control Valves, expertly designed for mixing and diverting applications. Available in sizes from DN15 to DN300 (1/2 inch to 12 inches) and pressure ratings from PN16 to PN400 (Class 150-2500 LB). Constructed from robust Carbon Steel and Alloy Steel, these valves ensure durability and reliable performance. Featuring flanged connections, they are suitable for a wide range of industrial applications, offering precise control and adaptability in demanding environments.

Introducing our Micro Flow Control Valve, designed for precision and reliability in various applications. This single-seated, on/off valve is available in sizes ranging from 1/4 inch to 2 inches (DN4-DN50) with pressure ratings from PN16 to PN100 (Class 150-600 LB). Constructed from high-quality Stainless Steel AISI 316L, it ensures durability and excellent corrosion resistance. Ideal for controlling micro flows with exceptional accuracy, our valve is perfect for demanding environments requiring precise fluid regulation.

Introducing our Double-seat Control Valve, available in sizes ranging from 1/2 inch to 4 inches (DN15 to DN100) with pressure ratings from PN16 to PN25 (Class 150 LB to 300 LB). Constructed from durable Stainless Steel AISI 316L, both the plug and seat materials ensure reliable performance. Operating seamlessly in temperatures ranging from -30°C to +200°C, this valve offers linear and equipercentric flow characteristics, catering to diverse industrial needs with precision and versatility.

Introducing our Seated Eccentric Plug Control Valve, equipped with an eccentric rotary plug, engineered to efficiently handle highly viscous or abrasive media. This valve, available in sizes ranging from DN25 to DN450 (1 inch to 18 inches), features robust construction using Carbon Steel GP240 GH(1.0619) and ASTM A216 WCB materials, ensuring durability and reliability. With pressure ratings spanning from PN10 to PN40 and Class 150 LB to 300 LB, this valve offers precise flow control in a wide range of applications and operating conditions.

Our Pressure Balanced Cage Type Control Valves are designed to meet ANSI/ISA 75.01.01 and ASME B16.34 standards, with face-to-face dimensions conforming to ASME B16.10 and flange standards per ASME B16.5. Made from ASTM A216 WCB, these valves operate within a wide temperature range of -196 to +550°C. These electric control valves are essential for industrial automation and are extensively used in the oil, chemical, power generation, and pharmaceutical sectors. We provide expert guidance on model parameters and operational conditions to help you select and utilize the optimal electric control valves for your specific needs, ensuring high performance and reliability in demanding applications.

Our Pressure Balanced Cage Type Control Valves are widely applicable for reliable control in high or low temperature, high pressure, or high differential pressure process lines, providing dynamic stability, low noise, and cavitation/flashing resistance. Made from ASTM A216 WCB, these valves are available in sizes from 3/4 inch to 16 inches (DN20-DN400) and rated at 500 LB with flanged ends. They operate within a temperature range of -196 to +450°C. The compact valve body features an S-shaped flow passage with low pressure loss and a stabilizer to regulate turbulent flow around the cage, ensuring large flow capacity, rangeability, and high accuracy. The pressure-balanced valve plug allows high differential pressure control with minimal actuating force, while the diaphragm actuator, loaded with multiple springs, ensures powerful and efficient operation.

The Globe Straight-Way Series, made from ASTM A216 WCB, is available in 6-inch sizes and pressure ratings from 150 LB to 2500 LB, with flanged or butt-welded connections. This versatile control valve excels in various applications due to its balanced and cage-guided plug, providing high performance. The HCB Series is particularly suited for heavy-duty and demanding service conditions. Its simple construction, extensive range of trim types, and diverse materials make it ideal for high-temperature and corrosive fluids, severe low-noise requirements, and sour service per NACE standards.

Introducing our Pressure-Balanced, Cage-Guided Single-Seat Control Valves, available in sizes from 3/4 to 16 inches (DN20-DN400) and crafted from ASTM A216 WCB and WC6 materials. These valves, in Class 125-600 LB and DN50 PN25, feature high-performance sealing rings for superior efficiency. With a compact body and flow-directing vane, they minimize pressure drop, offer high flow capacity, and precise flow control. Conforming to the IEC 60534-2-1-2011 standard, they ensure stability, low noise, and minimal cavitation corrosion. Compatible with multi-spring diaphragm or cylinder actuators, they meet ANSI FCI 70-2-2013 standard for leakage.

Our high-pressure control valves are designed with advanced labyrinth trim to mitigate noise and erosion, ideal for severe service applications. The multi-stage stacked disk trim ensures a controlled pressure drop at each stage, preventing high-velocity flow and cavitation. Engineered for reliability, these valves offer zero stem leakage and a long service life. Quick disassembly and easy maintenance reduce costs, while wear-resistant materials and precise design prevent trim sticking or galling. Enjoy superior noise reduction compared to competitors, ensuring safe and efficient operation.

The Single Seated Control Valve offers versatility with pressure ratings ranging from Class 150 LB to 600 LB (PN20 to PN100) and is constructed from durable ASTM A216 WCC materials. With a wide temperature range of -198 to +593°C, it caters to various applications involving liquids and gases. Its straight-through valve body design facilitates easy trim replacement and features column-oriented unbalanced valve trim. Specifically designed for chemical or hydrocarbon treatment scenarios, it excels in controlling non-lubricated or viscous liquids. Metal-to-metal seals ensure reliable performance across large pressure differentials and temperature variations, while an option for metal-to-PTFE seals ensures tight shutoff where needed. The valve embodies efficiency and adaptability in demanding industrial environments.

Available in port sizes ranging from DN25 to DN50 (1 Inch to 2 Inch) and pressure ratings from PN25 to PN32 (Class 1500 LB to 2500 LB), this pneumatic boiler blowdown control valve is engineered to handle water, steam, and gas mediums. It serves as an anti-cavitation multi-stage pressure reduction valve, featuring a specially designed trim that facilitates incremental fluid pressure reduction, thus controlling fluid velocity to prevent cavitation damage. The trim's separable throttling part enhances sealing face protection, while the hardened surface treatment ensures durability with a hardness of approximately HRC70. Notably, a large notch on the plug surface prevents blockage from granular fluids. With excellent erosion resistance and prolonged service life, this valve offers an optimal solution for intermittently eliminating insoluble sediments and impurities from boiler water in power plants.

Available in sizes ranging from DN15 to DN300 (1/2 Inch to 12 Inch) and pressure ratings of PN10, PN16, and Class 150 LB, this pressure reducing valve, crafted from ASTM A216 WCB material, is a precision instrument for micro (differential) pressure regulation. Operating without external energy, it harnesses the controlled medium's energy to actuate the valve, controlling the plug's position to adjust interception area. This alteration modulates upstream and downstream differential pressure and flow rate, ensuring stable downstream pressure (control downstream pressure type) or relief pressure (control upstream pressure type). Boasting sensitive response, superior sealing, and minimal pressure fluctuations, it finds extensive use in micro-pressure control applications across diverse industrial equipment.