| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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IIn the demanding and rigorous domains of high temperature and elevated differential pressure, SNT Machinery (Qingdao) Co., Ltd. offers its remarkable High Performance Cage Guided Multi-stage Axis Flow Control Valves. These valves promise unparalleled precision in control and exceptional longevity, effectively eliminating issues such as cavitation erosion and noise, regardless of whether the fluid in question is compressive or non-compressive. This series of valves is profoundly advantageous, primarily because its enhanced performance and superior durability significantly reduce maintenance expenses and streamline system operations. Moreover, the need for additional components like diffusers and silencers is eliminated, thereby lowering equipment costs. Depending on the fluid condition, models ranging from 6862, 7500, to 9000 offer a variety of functionalities and price points, allowing for optimal selection.
The innovative sleeve-guided series of multi-stage pressure-reducing control valves revolutionizes traditional integrated throttling by transforming it into multiple, discrete throttling stages in series. This sophisticated engineering technique meticulously breaks down a substantial pressure difference into several manageable, smaller pressure differences. As a result, it ensures that every pressure reduction is meticulously managed above the saturation vapor pressure, effectively preventing cavitation. This makes the valve ideally suited for applications involving liquid medium scenarios, where precision and reliability are 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 |
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1-X400: Pneumatic Cyilnder Actuator |
High Control Precision
The valve's internal components are meticulously engineered using advanced CFD fluid dynamics software simulations. These components undergo rigorous professional analysis and precise calculations, validated through comprehensive experimental testing to ensure they meet rigorous process requirements. The valve's flow characteristics adhere to the international standard IEC 60534, guaranteeing optimal performance and reliability.
Comprehensive Product Specifications
Our extensive product range caters to diverse needs, offering high, medium, and low series, alongside options tailored for unique conditions. With exceptional versatility, these products seamlessly adapt to varying working environments and satisfy diverse control performance demands by effortlessly accommodating different internal component types.
Independent Core Control Technology
Equipped with cutting-edge high-pressure difference control technologies, this product adeptly meets the specific demands of unique conditions. Mastery in key component hardening process technology elevates product performance and reinforces reliability. The innovative internal and external sealing structure design ensures tightness and complies with international standards, including TA-Luft/ISO 15848, for superior, dependable sealing solutions.
LT Impact Testing Machine Ultra-Precision UT Test Equipment High-Sensitivity MT Test Equipment
State-of-the-Art RT Test Equipment Versatile PT Test Equipment Advanced Metallurgical Microscope
SNT Machinery (Qingdao) Co., Ltd is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and service into a unified enterprise. Strategically positioned in Qingdao, Shandong province, SNT spans an impressive 42,000m², boasting state-of-the-art workshops and production facilities. As a high-tech entity, SNT prides itself on its proprietary intellectual property and the adoption of world-class management and production methodologies. With a dedicated team exceeding 150 professionals, 15% are R&D specialists, while 30% hold graduate or advanced degrees. Leveraging a superior production management team and cutting-edge R&D, SNT produces vast quantities of premium valves for the petrochemical, oil, and coal chemical sectors. In 2017, SNT proudly achieved a sales milestone nearing 100 billion.
SNT has proudly secured the TS special equipment manufacturing certificate and ISO 9001, while also obtaining network qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With numerous national patents in cutting-edge technologies, SNT designs and manufactures a complete range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By harnessing the strengths of globally renowned valves and spearheading independent R&D, SNT now produces a diverse array of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, among others.
Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, etc., are available with various driving forms: manual, power-driven, pneumatic, and hydraulic. Main components are crafted from superior materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", and designed to withstand working pressures from ANSI 150# to 2500# and temperatures from -196ºC to 1100ºC.
Leveraging cutting-edge production technology and a robust quality assurance system, SNT Valves are trusted across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed clients include SINOPEC's QILU, Qingdao, and Changling branches, CNOOC Huizhou Refinery, as well as PETROCHINA's Guangxi and Ningxia branches, among others.
Prioritizing our customers' success, SNT is dedicated to establishing a superior quality brand. Our comprehensive quality assurance and after-sales services ensure that SNT valves continue to thrive alongside our valued partners, co-creating a prosperous future together.
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