| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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IIn the realm of severe service applications, where high temperatures and significant differential pressures prevail, SNT's meticulously engineered multi-stage trim stands as a beacon of precision control and enduring reliability. Its robust design effortlessly eliminates cavitation erosion and noise disturbances, regardless of whether the fluid in question is compressible or not. This remarkable series is heralded for its enhanced performance and exceptional durability, which collectively contribute to decreased maintenance expenditures and streamlined system architectures. By obviating the need for additional components like diffusers and silencers, overall equipment costs are also diminished. Models ranging from 6862, 7500, to 9000 provide tailored solutions, offering a harmonious balance between functionality and cost-effectiveness, meticulously chosen based on specific fluid conditions.
The sleeve-guided series of multi-stage pressure-reducing control valves ingeniously transform the conventional single integrated throttling area into a series of multiple separated throttling areas. This innovation adeptly divides a substantial pressure differential into several smaller, manageable ones, ensuring that each reduction is meticulously maintained above the saturation vapor pressure, thereby averting cavitation. This series is predominantly deployed in scenarios involving liquid media, where precise pressure control is paramount.
Body type |
AOC-7500 |
Body size |
1''-16''(400A) |
Body rating |
ANSI 150-2500 |
Fluid temperature |
-196~+566ºC |
Connections |
(RF,RTJ), (SW,BW)Flanged (RF,RTJ),Butt Weld,Socket Weld |
Body materials |
A216 WCB/C,A217 WC6/9,A352 LCB/C,A351 CF8,A351 CF8M,A105,F11,F22,etc. |
Trim materials |
AISI 410SS+HF,17-4PH H900,SUS316+STL,INCONEL,A182 F6NM+HF,etc. |
Range-ability |
50:1-100:1 |
Range-ability |
Linear,Modified Linear,Modified EQ% |
Metal seat/Soft seat Leakage |
Cv×0.01% ANSI Class IV,V or MSS-SP-61 ANST CLASS VI |
Trim Levels |
Up to Level 24 |
Actuator combination |
1-X280: Pneumatic Diaphragm Actuator |
1-X250: Pneumatic Diaphragm Actuator |
|
1-X400: Pneumatic Cyilnder Actuator |
High Control Precision
Our valve's internal components stand out with their precision, crafted through sophisticated CFD fluid dynamics software simulations. These components undergo professional software analysis and rigorous experimental verification, ensuring they perfectly fulfill process requirements. Notably, the valve's flow characteristics align seamlessly with the esteemed international standard IEC 60534.
Comprehensive Product Specifications
Our expansive product range caters to diverse needs, encompassing high, medium, and low series, and even those engineered for unique conditions. This product showcases exceptional versatility, adeptly adapting to varied working environments and control performance demands by effortlessly swapping different internal components.
Independent Core Control Technology
Our valves excel with advanced high-pressure difference control technologies, tailored to meet the special challenges of distinct environments. We have mastered a proprietary key component hardening process technology that significantly boosts product performance and reliability. The valves feature a robust and dependable internal and external sealing structure, meticulously designed to comply with international standards, including TA-Luft/ISO 15848.
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SNT Machinery (Qingdao) Co., Ltd is a leading innovator in the production of control valves, seamlessly integrating manufacturing, design, sales, and service. With a visionary approach to development, SNT is strategically situated in the picturesque city of Qingdao, Shandong province, sprawling over a 42,000-square-meter area. Our state-of-the-art facility boasts cutting-edge workshops and equipment, earning us the title of a high-tech enterprise with proprietary intellectual property and world-class management and production expertise. Our talented team consists of over 150 professionals, with 15% dedicated to R&D and 30% holding graduate or higher degrees. Fueled by our exceptional production management and innovative R&D, we deliver premium valves that excel in petrochemical, oil, and coal chemical sectors, achieving a remarkable sales milestone of nearly 100 billion in 2017.
SNT proudly holds the prestigious TS special equipment manufacturing certificate and ISO 9001 accreditation. We have secured network qualification certificates from major industry players like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our pioneering spirit has led to numerous National Patents in cutting-edge technologies. We expertly design and craft a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By amalgamating global valve innovations with our proprietary R&D, we produce an array of exceptional valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our impressive lineup extends to T Three-eccentric Center Butterfly Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, and more. We offer diverse driving forms including manual, power-driven, pneumatic, and hydraulic options. Our main components are crafted from premium materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring durability and performance. Our specifications range from 1/2" to 120", with working pressures of ANSI 150# to 2500# and operating temperatures from -196ºC to 1100ºC.
Leveraging our advanced production technology and robust quality assurance system, SNT Valves are trusted across diverse industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes renowned entities like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many others. We are proud of our collaborations with these prestigious organizations, cementing our reputation as a trusted partner in the industry.
At SNT, we place our customers' profitability at the forefront of our mission, dedicating ourselves to establishing an exemplary brand known for unparalleled quality. Our comprehensive quality assurance and after-sales support systems ensure that SNT valves consistently exceed expectations, forging a prosperous path alongside our valued customers. Together, we embark on a journey to create enduring success and mutual growth.
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