| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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IIn the realm of demanding high-temperature and high-pressure differential services, SNT Machinery (Qingdao) Co., Ltd.'s Robust Cage Guided Multi-stage Axis Flow Control Valves exemplify excellence. Our sophisticated multi-stage trim technology ensures unparalleled precision and longevity, eliminating issues of cavitation erosion and noise, regardless of whether the fluid is compressible or not. This series stands out with its superior performance and robust durability, which significantly reduces maintenance costs while simplifying system architecture. By eliminating the need for additional components like diffusers and silencers, equipment costs are further minimized. From models 6862 to 9000, spanning various fluid conditions, the ideal option can be meticulously selected by evaluating both functions and pricing.
The sleeve-guided series multi-stage pressure-reducing control valve ingeniously transforms the traditional integrated throttling area into a series of multiple, separate throttling zones. This innovative approach divides a larger pressure differential into several smaller, manageable differentials, ensuring every pressure drop remains above the saturation vapor pressure to effectively avert cavitation. These advanced valves are predominantly utilized in liquid medium operations, showcasing their adaptability and precision in demanding applications.
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
Harnessing the power of cutting-edge CFD fluid dynamics software simulations, the valve's internal components are meticulously crafted. Through professional software analysis, rigorous calculations, and stringent experimental verification, these components exceed process requirements. The flow characteristics of our valves proudly align with the prestigious international standard IEC 60534, ensuring unmatched performance.
Comprehensive Product Specifications
Our product range is nothing short of expansive. It encompasses high, medium, and low series, including specialized series for unique conditions. This versatility allows the product to seamlessly adapt to diverse working environments and meet varying control performance needs. Simply by replacing different types of internal components, the product's strong adaptability shines through, providing a tailor-made solution for any situation.
Independent Core Control Technology
With mastery over various high-pressure difference control technologies, our product is engineered to conquer the special demands of myriad conditions. The advanced hardening process technology applied to key components elevates product performance and bolsters reliability. The valve boasts a secure and dependable internal and external sealing structure, adhering to rigorous international standards like TA-Luft/ISO 15848, ensuring peace of mind and enduring performance.
LT Impact Testing Machine | UT Test Equipment | MT Test Equipment
RT Test Equipment | PT Test Equipment | High-Precision Metallurgical Microscope
SNT Machinery (Qingdao) Co., Ltd is a leading authority in the production of control valves, integrating manufacturing, design, sales, and service into one streamlined operation. Positioned strategically in the vibrant city of Qingdao, Shandong province, SNT boasts an expansive 42,000m2 facility, complete with cutting-edge workshops and state-of-the-art production equipment. As a high-tech enterprise, SNT holds independent intellectual property rights, coupled with advanced management and production expertise from abroad. Our dynamic team exceeds 150 employees, with 15% dedicated to R&D and 30% holding graduate or higher degrees. Utilizing our high-caliber production management and pioneering R&D capabilities, we deliver premium quality valves that are pivotal in petrochemical, oil, and coal chemical industries. Proudly, our sales value reached nearly 100 billion in 2017.
SNT has proudly achieved the TS special equipment manufacturing certificate and ISO 9001 accreditation, along with the net qualification certificates from industry giants: SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With numerous national patents under our belt, we design and manufacture a full range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By merging the excellence of renowned valves worldwide with our independent R&D, we have perfected the art of crafting varieties such as GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, and many more, including Eccentric Rotary Valves and T Three-eccentric Center Butterfly Valves.
Our extensive valve range includes V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. We offer diverse driving forms, including manual, power-driven, pneumatic, and hydraulic systems. The primary parts are constructed from materials like A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, offering specifications from 1/2" to 120", working pressures from ANSI 150# to 2500#, and withstand temperatures ranging from -196ºC to 1100ºC.
Thanks to our advanced technology management and stringent quality assurance system, SNT Valves are extensively utilized across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power generation. Our esteemed clientele includes prominent industry leaders like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many more, reinforcing our reputation for reliability and excellence.
At SNT, we prioritize the prosperity of our clients, dedicating ourselves to establishing superior quality and a strong brand presence. Our impeccable quality assurance and after-sales systems ensure that SNT valves not only meet but exceed expectations, forging enduring partnerships with our clients as we collectively stride towards shared prosperity.
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