SNT Machinery's Ball Valves are meticulously crafted to conform to a myriad of international standards, including the esteemed ASME B 16.34-2009, ASME B16.10-2000, and API 589-2009, among others. This versatile series finds its indispensable application across diverse sectors such as petroleum, the chemical industry, light industry, pharmacy, paper-making, metallurgy, and power stations, making them an industry staple.

Distinguished Features Include:
A streamlined structure enables rapid disassembly, simplifying operations.
Our ball valves are designed for effortless maintenance, thanks to their non-tight fit design, which minimizes servicing time during the routine upkeep of all valves.

Innovative sealing technology assures unparalleled security.
The multi-layer combined sealing system of both stem and body delivers dual protection through a sophisticated blend of O-ring and graphite or PTFE, ensuring maximum reliability.
This exceptional design complies with TA-Luft/Shell SPE 77/312 standards, affirming its excellence.

Extended service life brings unparalleled cost-effectiveness.
Employing advanced techniques like spray welding and fusion welding for metal-sealed ball valves, we achieve remarkable hardness of HRC58-73 and a robust binding force of 80-40MPa. These valves boast over 100,000 on-off cycles and adhere to the ANSI VI leakage class, underscoring their durability and dependability.
 


Our modular design ensures unparalleled convenience.
The innovative modular design of inner seals allows for the interchangeability of soft and metal seats, providing adaptable solutions to meet varied requirements.

Diverse connection types enhance user comfort and flexibility.
Offering a variety of connection types, including flanged (RF, FF, FM, G, RJ), screw-thread, and BW, our valves cater to international standards, ensuring a seamless and user-friendly experience.

Extensive application experience ensures steadfast reliability.
SNT Valves are extensively utilized across multiple sectors, including petroleum, chemical industries, light industries, pharmacy, paper-making, metallurgy, and power stations. With a sterling market reputation, we deliver tailored solutions based on specific service conditions, reinforcing our commitment to reliability and excellence.

 

A revolutionary packing combination is expertly engineered to satisfy the stringent transmission requirements of a remarkable 100 ppm. At the same time, it innovatively reduces friction by an impressive 20% to the stem, ensuring a smooth and efficient operation.

 

 

SNT Machinery (Qingdao) Co., Ltd stands as a beacon of innovation and excellence in the field of control valves. This dynamic company integrates cutting-edge manufacturing, visionary design, strategic sales, and unparalleled service into a seamless whole. Nestled in the vibrant city of Qingdao, Shandong Province, this high-tech enterprise sprawls over an impressive 42,000 square meters, boasting state-of-the-art workshops and production facilities. Proudly holding independent intellectual property rights, SNT has imported advanced management and production techniques that fuel its rapid ascent. With a dedicated team of over 150 skilled workers, where 15% are R&D specialists and a remarkable 30% hold graduate or higher degrees, SNT Machinery is a powerhouse of innovation. Leveraging a robust production management team and pioneering research, the company produces high-quality valves that are indispensable to the petrochemical, oil, and coal chemical industries, achieving a remarkable sales value of nearly 100 billion in 2017.

SNT Machinery has earned an enviable reputation with prestigious certifications such as the TS Special Equipment Manufacturing Certificate and ISO 9001. It holds net qualification certificates from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, alongside numerous national patents for groundbreaking technologies. Renowned for its capacity to design and manufacture a comprehensive array of valves adhering to ANSI, API, DIN, BS, and JIS standards, SNT triumphs by synthesizing the strengths of world-renowned valves with its own research and innovation. This prowess enables the production of a diverse range of valves including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
In the realm of valve technology, SNT excels with its extensive product lineup featuring V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, and more. These valves are operated through a variety of driving forms including manual, power-driven, pneumatic, and hydraulic methods. The main parts are crafted from robust materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, ensuring durability and high performance. Specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and a remarkable operating temperature spectrum from -196ºC to 1100ºC, catering to a wide array of industrial needs.

SNT Valves are synonymous with reliability and excellence, finding extensive application across diverse industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed clients like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, and PETROCHINA Ningxia branch place their trust in SNT's superior products. These strategic partnerships underscore SNT's commitment to quality and innovation, reinforcing its status as an industry leader.

At SNT Machinery, customer success is our ultimate goal. We are wholeheartedly dedicated to delivering impeccable quality and building a distinguished brand that stands the test of time. Our robust quality assurance and after-sales service systems ensure that we forge prosperous alliances with our clientele, driving mutual growth and success.