Customization: | Available |
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Media: | Gas |
Temperature: | High Temperature |
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The AOC-6811 top-guided control valves are ingeniously crafted with a compact and straightforward design, ready to excel across a wide spectrum of applications. These valves are ideal for cavitation-free liquid services as well as steam and gas operations that adhere to stringent noise-control regulations. Created with the aim of elevating ease of maintenance, the AOC-6841/2 trim boasts a cage-guided design that stands out for its simplicity and efficiency, even without optional features.
The robust sleeve-guided, heavy-duty single-seat control valve is a marvel of engineering precision, featuring a quick-release mechanism for its internal components. This design is specifically tailored to endure substantial pressure differentials, ensuring that maintenance tasks can be conducted on-site with remarkable ease and convenience.
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 |
LT impact testing machine UT test equipment MT test equipment
RT test equipment PT test equipment Metallurgical microscope
SNT Machinery(Qingdao) Co., Ltd is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and services under one roof. Established at a high starting point for rapid development, SNT is strategically located in Qingdao, Shandong province, sprawling over a 42,000m2 area, complete with state-of-the-art workshops and production facilities. As a high-tech enterprise, SNT boasts independent intellectual property rights and leverages imported advanced management and production expertise. With a dedicated workforce exceeding 150 employees, 15% are R&D specialists, while 30% are graduates or hold higher degrees. Capitalizing on a high-caliber production management team and cutting-edge technology R&D, we produce high-quality valves in substantial volumes, serving the petrochemical, oil, and coal chemical industries. In 2017, our sales value nearly touched a remarkable 100 billion.
SNT has proudly earned the TS special equipment manufacturing certificate and ISO 9001, further securing the net qualification certificate from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovation is recognized through numerous National Patents. We are adept at designing and manufacturing a comprehensive range of valves per ANSI, API, DIN, BS, and JIS standards. By amalgamating the strengths of renowned valves globally with our independent R&D, we proficiently manufacture a variety of valve types, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, T Three-eccentric Center Butterfly.
Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, etc. We offer diverse driving forms, such as manual operation, power-driven, pneumatic, and hydraulic drive. Our main parts are crafted from materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, etc., with specifications ranging from 1/2"~120", working pressure from ANSI 150#~2500#, and operating temperatures spanning -196ºC~1100ºC.
Built on advanced production technology management and a robust quality assurance system, SNT Valves are extensively utilized across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our esteemed clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and SINOPEC Changling branch, among others.
Placing our users' profits at the forefront, we are committed to establishing impeccable quality and a reputable brand. Our comprehensive quality assurance and after-sales systems ensure SNT valves collaborate with all our customers, paving the way for shared prosperity and success.