SNT Ball Valves are meticulously crafted to adhere to an extensive array of international standards, including ASME B 16.34-2009, ASME B16.10-2000, and API 589-2009, ensuring you receive only the best in quality. These versatile products find extensive applications across diverse sectors such as petroleum, chemical industry, light industry, pharmacy, paper-making, metallurgy, and power stations.

Key Features: Discover the exceptional characteristics that set our products apart.
Simple Structure: Designed for quick disassembly, our valves ensure effortless handling and maintenance.
Periodic Maintenance: Our ball valves are engineered for ease of maintenance, with a non-tight fit design that significantly reduces servicing time, ensuring seamless operation.

Advanced Sealing: Experience the pinnacle of security with our superior sealing technology.
Multi-layer Combined Sealing: Our innovative design integrates both O-ring and graphite or PTFE, offering a robust double sealing mechanism between stem and body for enhanced reliability.
Standard Compliance: This cutting-edge design fully complies with TA-Luft/Shell SPE 77/312 standards, ensuring unmatched performance.

Cost-Effective Longevity: Enjoy a long service life that delivers remarkable cost efficiency.
Durable Metal Sealed Ball Valves: Utilizing advanced processing techniques such as spray welding, spraying, and fusion welding, our ball and seat rings achieve exceptional hardness (HRC58-73) and binding force (80-40MPa). With over 100,000 on-off cycles and ANSI VI leakage class, reliability is guaranteed.
 


Modular Design: Experience ultimate convenience and flexibility.
Interchangeable Inner Sealing: Our modular design allows for the effortless interchangeability of soft and metal seats, ensuring adaptability to meet your unique needs.

Versatile Connections: Experience ease and comfort with multiple connection options.
Wide Range of Connection Types: Our valves are equipped with diverse connection options, including flanged (RF, FF, FM, G, RJ), screw-thread, and BW types. These international standard connections are designed for your convenience.

Reliable Experience: Trust in our proven track record for reliability and excellence.
SNT Valve's extensive experience and proven reliability have made it a trusted choice across industries such as petroleum, chemical, light industry, pharmacy, paper-making, metallurgy, and power stations. We hold a stellar reputation for providing innovative solutions tailored to specific service conditions.

 

Our innovative special packing combination not only meets the demanding transmission requirements of 100 ppm, but also reduces friction by an impressive 20%, providing enhanced durability and efficiency for the stem.

 

 

SNT Machinery (Qingdao) Co., Ltd stands as a distinguished producer of cutting-edge control valves. Seamlessly integrating manufacturing, design, sales, and service, SNT has swiftly grown from a strong foundation. Nestled in Qingdao, Shandong province, and sprawling over 42,000 square meters, our state-of-the-art facilities boast modern workshops and top-tier production equipment. As a high-tech enterprise, we pride ourselves on both independent intellectual property rights and the infusion of advanced management and production expertise from abroad. Our dynamic team consists of over 150 dedicated professionals, with 15% specializing in research and development, and 30% holding graduate degrees or higher. Anchored by a top-tier production management team and pioneering R&D efforts, we deliver high-quality valves tailored for petrochemical, oil, and coal chemical industries. Our impressive sales value neared 100 billion in 2017, underscoring our impact.

SNT's excellence is further validated by obtaining the prestigious TS Special Equipment Manufacturing Certificate and ISO 9001 certification. We've also secured net qualification certificates from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is highlighted by numerous national patents in advanced technologies. We pride ourselves on the ability to design and manufacture a diverse range of valves, adhering to international standards such as ANSI, API, DIN, BS, and JIS. By harnessing the strengths of world-renowned valves and our innovative R&D, we offer a vast array of products, including Globe Valves, High-Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly Valves.
Our diverse valve portfolio extends to V Ball Valves, High Wear-resistant Ball Valves, High-Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, among others. Our comprehensive drive options include manual, power-driven, pneumatic, and hydraulic operations. The main components are crafted from premium materials like A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our valves accommodate specifications from 1/2" to 120", with working pressures ranging from ANSI 150# to 2500# and temperatures spanning -196ºC to 1100ºC.

Leveraging advanced production technology, meticulous management, and a robust quality assurance system, SNT Valves are a trusted choice across a range of industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed clientele such as SINOPEC QILU, SINOPEC Qingdao, CNOOC Huizhou Refinery, and PETROCHINA's Guangxi and Ningxia branches, among others, rely on our exceptional products to meet their unique demands.

At SNT, we prioritize our users' profitability, passionately committed to establishing superior quality and a reputable brand. Our flawless quality assurance and comprehensive after-sales support systems ensure SNT Valves form lasting partnerships with all our clients, fostering mutual growth and prosperity.