| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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In severe service environments characterized by high temperatures and significant differential pressures, SNT Machinery's multi-stage trim delivers unparalleled precision control and exceptional longevity. This innovative design effectively mitigates issues such as cavitation erosion and noise, for both compressive and non-compressive fluids. The series is renowned for its multitude of benefits, prominently featuring enhanced performance and superior durability, which collectively contribute to decreased maintenance expenses and streamlined system architecture. Notably, the design obviates the need for ancillary components like diffusers and silencers, further diminishing equipment costs. With models available from 6862, 7500, to 9000, each tailored to specific fluid conditions, customers can select the most appropriate model by evaluating its functions against its price, ensuring optimal system performance and value.
The sleeve-guided series of multi-stage pressure-reducing control valves represents a leap forward in fluid dynamics engineering. By ingeniously transforming the conventional singular throttling area into multiple serially arranged throttling zones, this innovation breaks a substantial pressure drop into manageable smaller increments. This precise control maintains pressure reductions above the saturation vapor pressure, effectively eliminating the risk of cavitation. Primarily utilized in liquid medium operating environments, it stands as a testament to advanced engineering for reliable and efficient pressure management.
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
The valve's internal components are artfully engineered using cutting-edge CFD fluid dynamics software simulations. By employing sophisticated software analysis and precise calculations, and further validating these through rigorous experimental testing, the design impeccably meets detailed process requirements. Its flow characteristics are meticulously aligned with the prestigious international standard IEC 60534, ensuring unparalleled accuracy and control.
Comprehensive Product Specifications
Boasting an extensive product range, this offering encompasses high, medium, and low series, including specialized series tailored for unique conditions. The product's remarkable versatility allows it to seamlessly adapt to various working environments and control performance needs, effortlessly accommodating different situations by substituting various internal components.
Independent Core Control Technology
This product features an array of advanced high-pressure differential control technologies, expertly crafted to satisfy the specific requirements of diverse conditions. Mastery of key component hardening process technology significantly elevates performance and fortifies product reliability. Further enhancing its excellence, the valve showcases a robust and dependable internal and external sealing structure, conforming to international standards such as TA-Luft/ISO 15848, ensuring exceptional dependability and precision.
State-of-the-Art LT Impact Testing Machine | Precision UT Test Equipment | Reliable MT Test Equipment
Efficient RT Test Equipment | Advanced PT Test Equipment | High-Resolution Metallurgical Microscope
SNT Machinery (Qingdao) Co., Ltd is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and service into one cohesive entity. Born from a high starting point and experiencing rapid development, SNT is strategically situated in Qingdao, Shandong province, spanning a vast area of 42,000 square meters. Our facility houses state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise, SNT boasts independent intellectual property rights and benefits from the infusion of advanced management and production expertise from abroad. Our dynamic team consists of over 150 skilled personnel, with 15% dedicated to research and development and 30% holding graduate or higher degrees. With a focus on high-quality production management and pioneering technology research, we manufacture superior valves utilized extensively in petrochemical, oil, and coal chemical industries, achieving nearly 100 billion in sales value in 2017 alone.
SNT proudly holds the TS special equipment manufacturing certificate and the ISO 9001 certification. We have earned the net qualification certifications from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, and have secured numerous National Patents for our innovative technologies. Our capabilities extend to designing and manufacturing a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. Drawing from the best features of renowned valves globally, combined with our proprietary research and development, we produce an extensive variety of valves, including 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 innovative product lineup also features V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, and more. These valves are driven through various mechanisms, including manual operation, power-driven, pneumatic, and hydraulic drive systems. Key components are crafted from premium materials such as A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications range impressively from 1/2" to 120" with working pressures from ANSI 150# to 2500#, and are designed to function in extreme temperatures from -196ºC to 1100ºC.
Leveraging our advanced production technology management and robust quality assurance system, SNT Valves have become a preferred choice across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power station sectors. Our esteemed clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, SINOPEC Changling branch, and Jinan branch, among others, reflecting our expansive industry reach.
At SNT, we prioritize our users' profits, dedicating ourselves to upholding exceptional quality and establishing a robust brand presence. Our impeccable quality assurance and comprehensive after-sales systems ensure that SNT valves stand shoulder-to-shoulder with our customers, fostering mutual prosperity and success.
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