| 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, our cutting-edge cage guide control valve boasting a significant Cv value and superior dynamic stability. Crafted for a wide range of heavy-duty applications, this series features a pressure-balanced trim, expertly handling high-pressure drops. Elevate your expectations with the AOC-6843L//D/E series, offering advanced control valves designed to conquer low noise and anti-cavitation challenges. By incorporating innovative multi-hole type cages, rather than standard models, these valves excel in performance. The remarkable compatibility of the multi-hole cage allows seamless interchangeability with existing AOC-6843 series components. For those exceptionally harsh fluid conditions beyond this series' scope, trust in the SNT LIMIPHON control type to deliver unparalleled results.
| 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. |
The Specific Size Can Be Customized According to Demand: Flexibility is paramount, and we offer customization options for valve sizing to accommodate specific customer needs and ensure perfect system integration.
SNT Machinery (Qingdao) Co., Ltd. stands as a dynamic force in the landscape of control valve production, seamlessly integrating manufacturing, design, sales, and service. Born with a vision for excellence and rapid advancement, SNT is strategically positioned in Qingdao, Shandong province, sprawling over 42,000 square meters. Our state-of-the-art workshops and cutting-edge production equipment highlight our status as a high-tech enterprise, boasting independent intellectual property rights and importing world-class management and production expertise. With a dedicated team of over 150 employees, 15% of whom are R&D specialists and 30% holding graduate or higher degrees, we are driven by innovation and quality. Our expertise yields a vast array of premium valves tailored for the petrochemical, oil, and coal chemical sectors, achieving a remarkable sales value nearing 100 billion in 2017.
SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001 certification, and is recognized with the net qualification certificate from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is reflected in our numerous national patents. We excel in designing and crafting a comprehensive range of valves compliant with ANSI, API, DIN, BS, and JIS standards. Leveraging global valve design insights and our proprietary R&D, our portfolio includes all varieties of valves such as GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our diverse valve lineup features V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, among others. We provide a range of driving forms, including manual, power-driven, pneumatic, and hydraulic. Key materials include A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M. Our specifications range from 1/2" to 120", with working pressures of ANSI 150# to 2500#, and operational temperatures spanning from -196ºC to 1100ºC.
Harnessing advanced production technology management and a robust quality assurance system, SNT Valves are widely favored across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed clientele includes SINOPEC QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA Guangxi and Ningxia branches, SINOPEC Changling and Jinan branches among others, all testament to our product excellence and reliability.
We prioritize user profitability, dedicating ourselves to building a sterling reputation for quality and brand distinction. Our comprehensive quality assurance and after-sales systems ensure that SNT valves forge strong, prosperous partnerships with our valued customers.
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