| 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 latest evolution in cage guide control valves, designed to handle large Cv values with exceptional dynamic stability. Perfectly engineered for a diverse range of heavy-duty applications, this series stands out with its pressure-balanced trim, adept at managing high-pressure drops. Elevate your control valve solutions with the AOC-6843L//D/E series, which enhances performance by addressing low noise and anti-cavitation needs through innovative multi-hole type cages, a superior alternative to standard designs. Remarkably, all components, except the cutting-edge multi-hole cage, are seamlessly interchangeable with the existing AOC-6843 series, ensuring a hassle-free upgrade path. For those extreme fluid conditions beyond the capabilities of this formidable series, discover unparalleled performance by opting for the SNT LIMIPHON control type.
| 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. |
Custom Sizes: Tailor the specific size of your valve to meet your precise demands with our customizable options, ensuring the perfect fit for your unique applications.
SNT Machinery (Qingdao) Co., Ltd. stands as a distinguished leader in the realm of control valves, masterfully integrating the art of manufacturing, innovative design, strategic sales, and exemplary services under one esteemed banner. With a high starting point and rapid development trajectory, SNT is strategically nestled in the picturesque city of Qingdao, Shandong province, sprawling over an impressive 42,000 square meters. Our state-of-the-art workshops and cutting-edge production facilities reflect our commitment to quality and innovation. As a high-tech enterprise fortified with independent intellectual property rights and enriched by globally sourced advanced management and production expertise, we employ over 150 dedicated professionals. Our vibrant R&D team, which comprises 15% of our workforce, is complemented by a cadre of highly educated individuals, 30% of whom hold graduate or higher degrees. Through our exceptional production management and pioneering technology advancements, we proudly manufacture a vast array of high-quality valves, pivotal in industries such as petrochemical, oil, and coal chemical sectors. Our remarkable sales value soared to nearly 100 billion in 2017.
SNT has earned prestigious certifications, including the TS Special Equipment Manufacturing Certificate and ISO 9001. Our esteemed accolades further extend to the net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. By securing numerous National Patents in cutting-edge technologies, we assert our pioneering status. We possess the expertise to design and manufacture an extensive range of valves conforming to ANSI, API, DIN, BS, and JIS standards. Seamlessly integrating the superior features of globally renowned valves with our innovative R&D capabilities, we proficiently produce diverse valve types, such as GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, Three-eccentric Center Butterfly Valves, and more.
Our extensive valve portfolio includes V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, among others. SNT's versatile driving mechanisms encompass manual, power-driven, pneumatic, and hydraulic operations. Our main components are crafted from robust materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring durability and performance. With precise specifications ranging from 1/2" to 120", working pressures of ANSI 150# to 2500#, and operating temperatures from -196ºC to 1100ºC, SNT valves meet the most stringent industrial demands.
Backed by sophisticated production technology management and a rigorous quality assurance system, SNT Valves have garnered widespread acclaim across diverse industries, including petrochemical, oil, steel & iron, paper manufacturing, and power station sectors. Proudly serving esteemed clients like SINOPEC QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA's Guangxi and Ningxia branches, our expansive client roster reflects our unwavering dedication to excellence.
At SNT, we prioritize our users' profitability, dedicating ourselves to delivering unparalleled quality and forging a prestigious brand reputation. Our impeccable quality assurance and after-sales systems ensure that SNT valves stand united with our valued customers, paving the path to shared success and prosperity.
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