| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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| Body Type | 6843L/XGlobe Type | ||
| Body Size | 3/4''(20A)-24''(600A) | ||
| Plug Size | 3/8''(9A)-24''(600A) | ||
| Body Rating | ANSI 150-2500 | ||
| Fluid Temperature | -196~+566 degree | ||
| Connections | RF,RTJ/ SW, BW Flanged(RF, RTJ), But Weld, Socket Weld. | ||
| Body Materials | A216WCB/C, A217WC6/9, A352 LCB/C, A351CF8M,etc | ||
| Tirm Materials | |||
| Range-ability | 30:1-50:1 | ||
| Flow Characteristics | LINEAR, EQ%, On-Off | ||
| Metal Seat Leakage/Soft Seat Leakage | Cvx0.01% ANSI Class IV. V.VHS ANSI CLASS VI |
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| ANSI CLASS VI | |||
| Actuator Combination | 1-X280: Pneumatic Diaphragm Actuator 1-X250: Pneumatic Diaphragm Actuator 1-X400: Pneumatic Cyilnder Actuator |
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Introducing the AOC-6843 series, the pinnacle of innovation in cage guide control valves, featuring an impressive large Cv value and unparalleled dynamic stability. Crafted for a multitude of heavy-duty applications, this series excels in handling high-pressure challenges with its pressure balanced type trim. Experience cutting-edge performance with the AOC-6843L//D/E series, designed to meet stringent low noise and anti-cavitation standards through its revolutionary multi-hole type cages, elevating it beyond the standard models of the AOC-6843 series. Notably, all parts, excluding the unique multi-hole cage, are fully interchangeable with the conventional AOC-6843 series. For the most demanding fluid conditions that surpass this series' capabilities, look no further than the SNT LIMIPHON control type for optimal solutions.
| Type | Unblanced spool and Ball type straight through single seat |
| Body Size | NPS3/4''-16''(DN20-DN400) |
| Plug Form | Plunger type |
| Flow to | Flow to open or Flow to close |
| Characterisitics | LINEAR |
| Body connections | ANSI, EN, RF, RTJ ANSI B16.25 BW UNI EN 12627 BW |
| Bonnet type | Standard: -29degree~230 degree Radiating type:-55 degree~566 degree Cryogenic:-196 degree~55 degree |
| Packing | Nylon fiber reinforced type: ≤250ºC-150bar Flexible pure graphite packing combination, No actual temperature limited( oxidation medium the highest temperature is 250ºC) |
Leakage class |
conform to IEC60534-4, Unblanced valve spool structure can be the highest VI at the highest temperature. |
Customizable Size Options: To accommodate your specific engineering needs, our valves can be customized in size according to your precise requirements, ensuring a bespoke fit and enhanced performance.
SNT Machinery (Qingdao) Co., Ltd. stands as an illustrious producer of control valves, seamlessly integrating manufacturing, design, sales, and service in one powerhouse entity. With a dynamic and swift developmental trajectory, SNT proudly anchors itself in the vibrant city of Qingdao, Shandong province, spreading across a vast expanse of 42,000m². Our state-of-the-art workshops and advanced production equipment epitomize our commitment to excellence. As a high-tech enterprise, SNT boasts independent intellectual property rights and leverages imported cutting-edge management and production expertise. Our team, numbering over 150, is a rich blend of talent, with 15% dedicated to research and development, and 30% being graduates or possessing higher qualifications. Our unwavering focus on high-quality production management and innovative research has propelled us to manufacture top-tier valves, extensively utilized in the petrochemical, oil, and coal chemical industries. In 2017, we proudly achieved a sales milestone nearing 100 billion.
SNT has proudly secured the TS special equipment manufacturing certificate and ISO 9001, alongside prestigious net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative spirit has also garnered numerous National Patents in various technologies. We excel in designing and manufacturing a comprehensive series of valves adhering to ANSI, API, DIN, BS, and JIS standards. By harmoniously blending global valve expertise with our independent research and development capabilities, we now produce a vast array of valves, 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 specialized offerings extend to V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, and more. Drive mechanisms include manual, power-driven, pneumatic, and hydraulic options. We craft these sophisticated components using premium materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Specifications range from 1/2" to 120", with working pressures between ANSI 150# and 2500#, and operating temperatures spanning -196ºC to 1100ºC.
Leveraging our advanced production technology management and robust quality assurance system, SNT Valves are extensively employed across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many more prestigious names like SINOPEC Changling and Jinan branches.
At SNT, we place the prosperity of our users at the forefront, dedicating ourselves to crafting excellence in quality and building a distinguished brand. Our impeccable quality assurance and comprehensive after-sales services ensure that SNT valves forge strong partnerships with all our customers, paving the path to shared success and prosperity.
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