Internally and externally threaded needle valves are small-diameter control valves commonly used in industrial piping systems, primarily for precise regulation and shut-off of fluid media. Their core feature is the use of internal and external threaded connections, ensuring convenient installation and a secure connection. They are suitable for high-pressure, high-temperature, and corrosive media environments and are widely used in piping systems in petroleum, chemical, power, metallurgy, pharmaceutical, and instrumentation industries.
These valves typically employ a conical or spherical sealing structure with a needle-shaped valve core, enabling high-precision flow control. Due to their compact structure and high pressure resistance, they are particularly suitable for applications with limited space or high sealing performance requirements. Common models include J21W and J13W, with nominal diameters generally ranging from DN6 to DN32 (i.e., 1/8" to 1"), applicable pressures up to 10000 Psi, and a wide operating temperature range from -29℃ to +538℃.

Steam Trap is an automatic valve essential in steam systems. It efficiently removes condensate, air, and non-condensable gases while preventing live steam from escaping. This process is critical for maximizing energy efficiency, protecting equipment from water hammer and corrosion, and ensuring consistent process temperature and pressure. Key types include Thermodynamic, Thermostatic, and Mechanical traps, each suited for specific applications like mainline draining or heat exchanger operation. Proper selection and maintenance are vital for optimal system performance, safety, and significant fuel savings.

Stainless Steel DIN Wafer Check Valve
Robust Construction: Made from high-grade stainless steel, ensuring excellent corrosion resistance and durability for demanding industrial applications.
Space-Saving Design: Compact wafer-style body allows for easy installation between DIN standard flanges, reducing weight and space requirements.
Reliable Performance: Features a spring-assisted disc for fast, positive closing, preventing water hammer and ensuring reliable reverse flow prevention.
Broad Compatibility: Suitable for a wide range of media including water, steam, gases, and mild corrosive fluids in various process and pipeline systems.
Standards Compliance: Manufactured in accordance with DIN standards, guaranteeing dimensional interchangeability and consistent quality.

This manual stainless steel union ball valve features internal threads for easy installation. Its robust stainless steel construction ensures excellent corrosion resistance and durability. Ideal for a wide range of applications, it provides reliable shut-off and long service life.

Brass Solenoid Valve – Reliable Fluid Control for Industrial Applications
Constructed from high-quality brass, this solenoid valve offers excellent corrosion resistance and durability, making it ideal for water, air, oil, and low-corrosive fluid control in various industrial systems. It operates efficiently with a direct-acting or pilot-operated mechanism, ensuring fast response times and tight shutoff.
The valve is compatible with a wide range of voltages and is designed for continuous or intermittent operation, depending on the model. With its compact design and robust construction, it performs reliably even under high pressure and temperature conditions. Suitable for use in automation systems, irrigation, HVAC, and fluid processing equipment, this brass solenoid valve provides a cost-effective and low-maintenance solution for precise fluid control.
​Available in multiple sizes and thread standards (NPT, BSP), it ensures easy integration into existing piping systems. Whether for commercial or industrial use, this valve delivers consistent performance, energy efficiency, and long service life, making it a trusted choice for engineers and system integrators worldwide.