| 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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Our cutting-edge AOC-6843 series represents the pinnacle of innovation in cage guide control valves, boasting an impressive large Cv value and exceptional dynamic stability. Engineered to excel in a broad spectrum of heavy-duty applications, this series is a testament to reliability and efficiency. The hallmark of this series is its pressure balanced type trim, expertly designed to handle high-pressure drops with ease. For applications demanding low noise and anti-cavitation performance, the AOC-6843L//D/E series stands out, featuring advanced multi-hole type cages as an evolution of the standard design, ensuring enhanced functionality. Remarkably, all components, aside from the innovative multi-hole cage, remain fully interchangeable with parts from the AOC-6843 series, providing seamless adaptability. For the most challenging fluid conditions beyond this series' capabilities, the SNT LIMIPHON control type offers the perfect solution.
| 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 tailored meticulously to meet your demands.
SNT Machinery (Qingdao) Co., Ltd stands as a beacon of innovation and excellence in the control valves industry. Seamlessly integrating manufacturing, design, sales, and service, our company is at the forefront of rapid development. Situated in the vibrant city of Qingdao, Shandong Province, our sprawling 42,000m2 facility is equipped with state-of-the-art workshops and production equipment. Recognized as a high-tech enterprise, we proudly hold independent intellectual property rights and have imported cutting-edge management and production expertise. Our dedicated team of over 150 employees includes a robust 15% of research and development specialists, with 30% of our workforce holding graduate or higher degrees. Driven by our top-tier production management and pioneering R&D capabilities, we produce high-quality valves that are indispensable in petrochemical, oil, and coal chemical sectors, achieving nearly 100 billion in sales value in 2017.
SNT Machinery has earned the prestigious TS special equipment manufacturing certificate and ISO 9001 accreditation. Our distinguished qualifications also include net qualification certificates from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Proud holders of numerous National Patents, we design and produce comprehensive valve series adhering to ANSI, API, DIN, BS, and JIS standards. By blending global valve innovations with our cutting-edge research, we manufacture an extensive range of valves, such as GLOBE, High Pressure Boiler Blow-down Valves, High-Performance Butterfly Valves, Angle-Regulating Valves, Eccentric Rotary Valves, and T Three-Eccentric Center Butterfly Valves.
Our diverse portfolio also includes V Ball Valves, High Wear-Resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-Operated Control Valves, and Cryogenic Valves, with operation options ranging from manual to power-driven, pneumatic, and hydraulic drives. Crafted from premium materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, our valves span specifications from 1/2" to 120", accommodating working pressures ANSI 150# to 2500#, and temperatures from -196ºC to 1100ºC.
Leveraging advanced production technology and a robust quality assurance system, SNT Valves are integral to the 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, SINOPEC Qingdao Refinery, and Jinan Branch, among others.
At SNT, we prioritize our users' success, dedicating ourselves to creating exceptional quality and a reputable brand. Our comprehensive quality assurance and after-sales service systems ensure that SNT Valves collaborate with our clients to forge mutual prosperity and success.
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