| 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 our cage guide control valves, designed with an impressive large Cv value that guarantees exceptional dynamic stability. Engineered to withstand the demanding requirements of various heavy-duty applications, this series boasts a pressure-balanced type trim, meticulously crafted to handle high-pressure drops with ease. For applications that require low noise and anti-cavitation features, the AOC-6843L//D/E series steps up with an innovative multi-hole type cage, expertly replacing standard cages to meet these specialized demands. All components, excluding the revolutionary multi-hole cage, maintain compatibility with corresponding parts of the AOC-6843 series, ensuring seamless interchangeability. When faced with the most severe fluid conditions beyond this series' capability, the SNT LIMIPHON control type remains your ultimate choice.
| 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. |
Customization Options: Tailor our valves to your unique specifications. We offer customization of specific sizes to meet your demands, ensuring each valve is perfectly suited to your operational needs.
SNT Machinery (Qingdao) Co., Ltd. emerges as a dynamic and innovative leader in the world of control valve manufacturing. Seamlessly integrating design, production, sales, and exemplary service, the company operates from a strategically located base in Qingdao, Shandong province, spanning an impressive 42,000 square meters. Equipped with state-of-the-art workshops and cutting-edge production facilities, SNT stands as a beacon in high-tech engineering with its own independent intellectual property rights, coupled with superior imported management and production expertise. The company boasts a highly skilled workforce of over 150 dedicated professionals, with 15% specializing in research and development, and 30% holding graduate or advanced degrees. Underpinned by a robust production management team and cutting-edge technology, SNT is renowned for its high-quality valves that serve the petrochemical, oil, and coal chemical sectors. The company's remarkable achievement of reaching a sales value nearing 100 billion in 2017 underscores its steadfast commitment to excellence.
SNT has proudly secured the TS special equipment manufacturing certificate and ISO 9001 accreditation, while also obtaining the prestigious network qualification certificates from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With numerous national patents under its belt, SNT showcases its prowess in designing and manufacturing a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By harmonizing global valve innovations with its proprietary research, SNT excels in crafting a vast array of valves including GLOBE Valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, T Three-eccentric Center Butterfly Valves.
Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, and Self-operated Control Valves, as well as Cryogenic Valves. Our driving mechanisms encompass manual operation, power-driven, pneumatic, and hydraulic drives. The main components are crafted from premium materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", accommodating working pressures of ANSI 150# to 2500#, and operating in extreme temperatures from -196ºC to 1100ºC.
Utilizing advanced production technology management and an unwavering quality assurance system, SNT's distinguished valves have become indispensable in industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed clients include SINOPEC branches like QILU and Qingdao, CNOOC's Huizhou Refinery, and PETROCHINA branches in Guangxi and Ningxia, among others. These partnerships reflect the trust and reliance placed on SNT's superior valve solutions by leading enterprises.
With a steadfast focus on maximizing client profitability, SNT is committed to delivering unparalleled quality and a distinguished brand reputation. Our comprehensive quality assurance and exceptional after-sales services ensure that SNT valves consistently meet and exceed customer expectations, fostering enduring partnerships and shared prosperity.
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