Customization: | Available |
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Media: | Gas |
Temperature: | High Temperature |
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The AOC-6811 top-guided control valves offer an elegant combination of compactness and simplicity, ideally suited for an extensive range of applications. These versatile valves are perfectly engineered for all cavitation-free liquid services, in addition to steam and gas applications that adhere to stringent noise regulations. Striving for enhanced performance and effortless maintenance, the AOC-6841/2 trim is innovatively crafted as a cage-guided trim. Please note, no optional features are available.
The robust, sleeve-guided heavy-duty single-seat control valve is designed with a quick-release structure for its internal components. This engineering marvel effortlessly endures higher pressure differences, ensuring that on-site maintenance is not only manageable but also highly convenient.
Body type |
AOC-6811 GlobeType |
Body size |
1/2" (15A)-8" (200A) |
Plug size |
1/8" (6A)-8" (200A) |
Body rating |
ANSI150-300 |
Fluid temperature |
-196~+566ºC |
Connections |
(RF,RTJ), (SW,BW)Flanged (RF,RTJ),Butt Weld,Socket Weld |
Body materials |
A216 WCB/C,A217 WC6/9,A352 LCB/C,A351 CF8,A351 CF8M,A105,F11,F22,etc. |
Trim materials |
SUS316,SUS316+Stellite,Sus316+TFE etc. |
Range-ability |
50:1-30:1 |
Range-ability |
LINEAR,EQ%,On-Off |
Metal seat Leakage/Soft seat Leakage |
Cvx0.01% ANSI Class IV |
Actuator combination |
1-X280: Pneumatic Diaphragm Actuator |
1-X250: Pneumatic Diaphragm Actuator | |
1-X400: Pneumatic Cyilnder Actuator |
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SNT Machinery (Qingdao) Co., Ltd. is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and exceptional services. With a dynamic approach and rapid development, SNT is strategically located in Qingdao, Shandong Province, sprawling over 42,000m². Our state-of-the-art workshops and cutting-edge production equipment underscore our status as a high-tech enterprise, boasting independent intellectual property rights alongside advanced management and production expertise imported from abroad. Our dedicated team comprises over 150 employees, with 15% specializing in R&D and 30% holding graduate degrees or higher. By harnessing a quality-driven production management team and pioneering technology advancements, we manufacture premium-grade valves extensively employed in the petrochemical, oil, and coal chemical sectors. In 2017, we achieved a remarkable sales value nearing 100 billion.
SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001, alongside securing net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative prowess is further evidenced by multiple national patents in various technologies. We excel in designing and fabricating a comprehensive range of valves conforming to ANSI, API, DIN, BS, and JIS standards. Leveraging the best features of renowned valves globally, coupled with proprietary research and development, we offer an extensive array of valves including Globe, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our product lineup boasts V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Our driving mechanisms encompass manual, power-driven, pneumatic, and hydraulic operations. Our main component materials include A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120". Our offerings support working pressures from ANSI 150# to 2500# and temperatures varying from -196ºC to 1100ºC.
Backed by advanced production technology management and a robust quality assurance system, SNT Valves are deployed extensively across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our prestigious clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many more, reflecting our broad market presence and trusted partnerships.
Prioritizing customer profitability, we dedicate ourselves to fostering a superior quality and reputable brand. Our impeccable quality assurance and comprehensive after-sales systems ensure that SNT Valves stand shoulder to shoulder with our clients, forging pathways to mutual success and prosperity.