Self-Operating Control Valve for Super High Pressure Liquid and Gas

<sup>SNT Machinery (Qingdao) Co., Ltd. proudly stands as a premier authority in the production of advanced control valves, offering an integrated approach that combines cutting-edge manufacturing, avant-garde design, strategic sales, and exemplary service. Nestled in the bustling hub of Qingdao, Shandong province, our vast and sophisticated facility spans an impressive 42,000 square meters, featuring state-of-the-art workshops and the latest technological equipment. Celebrated as a high-tech enterprise, we possess independent intellectual property rights and have seamlessly incorporated progressive management and production techniques sourced internationally. Our vibrant team of over 150 skilled professionals, with 15% specialized in R&D and 30% possessing graduate degrees or higher, are the architects of our ingenuity and excellence. Through a harmonious blend of high-quality production management and revolutionary research, we offer an extensive selection of premium valves tailored to the petrochemical, oil, and coal chemical sectors, reaching an extraordinary sales pinnacle approaching 100 billion in 2017.

With pride, SNT holds the esteemed TS special equipment manufacturing certificate and ISO 9001 certification, along with prestigious net qualification certificates from industry titans such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to technological innovation is further evidenced by our numerous national patents. Our robust capabilities empower us to design and manufacture a diverse spectrum of valves, adhering to stringent ANSI, API, DIN, BS, and JIS standards. By fusing the distinctive merits of renowned global valve designs with our pioneering research, we now offer a comprehensive selection of valves, including GLOBE valves, high-pressure boiler blow-down valves, high-performance butterfly valves, angle-regulating valves, eccentric rotary valves, and three-eccentric center butterfly valves.
Our expansive product portfolio features V ball valves, high wear-resistant ball valves, high pressure steam valves, micro-flow control valves, self-operated control valves, and cryogenic valves. These are available in manual, power-driven, pneumatic, and hydraulic drive configurations. Utilizing premium materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, our specifications range from 1/2" to a remarkable 120", with operating pressures from ANSI 150# to 2500#. Our valves' expansive working temperature range (-196ºC to 1100ºC) ensures their adaptability to the most demanding industrial applications.

Backed by cutting-edge production technology management and a comprehensive quality assurance framework, SNT valves are widely esteemed across the petrochemical, oil, steel & iron, paper manufacturing, and power generation sectors. Our loyal clientele comprises industry leaders such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, SINOPEC Changling branch, and Jinan branch, among several others.

Our unwavering commitment to customer success drives us to produce unparalleled quality and foster a prestigious brand reputation. With a robust quality assurance system and stellar after-sales support, SNT valves are dedicated to collaborating with our customers, paving the way for mutual growth, prosperity, and enduring partnerships.</sup>