| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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IIn challenging services characterized by high temperatures and significant differential pressures, SNT's cage-guided multi-stage trim control valves offer a shining promise of unparalleled precision and enduring performance. These valves triumph over issues like cavitation erosion and noise disruptions, ensuring your fluid - whether compressive or non-compressive - flows smoothly. With a focus on enhancing performance and longevity, these valves are designed to significantly cut maintenance costs and streamline system operations. Remarkably, since additional equipment like diffusers and silencers become redundant, you can also enjoy reduced equipment costs. Depending on fluid conditions, models 6862, 7500, and 9000 are tailored to offer the perfect balance of functionality and cost-efficiency.
The sleeve-guided series of multi-stage pressure-reducing control valves brilliantly revolutionizes the conventional integrated throttling area into an array of separated throttling areas arranged in series. This innovative design ingeniously converts a single large pressure difference into multiple smaller, manageable ones, ensuring every pressure reduction remains above the saturation vapor pressure to effectively prevent cavitation. Ideally suited for liquid medium applications, these valves excel in delivering reliable performance in demanding work scenarios.
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 meticulously crafted using advanced CFD fluid dynamics software simulations. Each component is subjected to rigorous professional software analysis and comprehensive calculations, subsequently validated through extensive experimentation. The design meets stringent process requirements, and its flow characteristics align with the prestigious international standard IEC 60534, ensuring unparalleled precision and reliability.
Comprehensive Product Specifications
With an extensive product lineup, our range spans high, medium, and low series, including specialized designs for unique conditions. This product is engineered for supreme versatility, effortlessly adapting to various working environments. By simply interchanging internal components, it meets diverse control performance needs, demonstrating exceptional adaptability and functionality.
Independent Core Control Technology
Our technology encompasses a variety of advanced high-pressure difference control capabilities tailored to meet the unique demands of various conditions. We have mastered key component hardening processes that significantly elevate product performance and bolster reliability. The valve boasts a meticulously engineered internal and external sealing structure, ensuring impeccable tightness and meeting esteemed international standards such as TA-Luft/ISO 15848, instilling confidence in its durability and safety.
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SNT Machinery (Qingdao) Co., Ltd. is an esteemed producer of top-tier control valves, seamlessly integrating manufacturing, innovative design, sales, and dedicated services into a unified entity. With a strategic location in Qingdao, Shandong province, encompassing a sprawling area of 42,000m², our facilities boast state-of-the-art workshops and cutting-edge production equipment. Recognized as a high-tech enterprise with independently held intellectual property rights, we blend advanced imported management and production expertise to excel in our field. Our team, comprising over 150 skilled professionals, with 15% dedicated to R&D and 30% holding graduate or higher degrees, drives us forward. Leveraging a high-quality production management team and pioneering technology research, we produce premium quality valves extensively utilized in petrochemical, oil, and coal chemical industries. Our impressive sales value nearly reached 100 billion in 2017, underscoring our rapid growth.
SNT proudly holds the prestigious TS Special Equipment Manufacturing Certificate and ISO 9001 certification, along with the net qualification credentials from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is further accentuated by numerous National Patents. We are adept at designing and manufacturing a comprehensive range of valves that adhere to ANSI, API, DIN, BS, and JIS standards. By amalgamating the benefits of globally renowned valves with our independent R&D, we excel in producing diverse valve types, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our diverse portfolio 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. These are available with multiple driving forms such as manual operation, power-driven, pneumatic, and hydraulic drive. We utilize superior materials for main parts, including A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, among others. Specifications range from 1/2" to 120", suitable for working pressures of ANSI 150# to 2500#, and operating temperatures spanning -196ºC to 1100ºC.
With an unwavering commitment to advanced production technology management and a robust quality assurance system, SNT Valves have earned widespread application across 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, and SINOPEC Changling branch, among others.
Customer satisfaction is at the core of our ethos, as we prioritize user profitability and are dedicated to establishing an excellent quality and a reputable brand. Our impeccable quality assurance and comprehensive after-sales systems are designed to ensure that SNT valves continue to foster strong partnerships with our valued customers, paving the way for shared prosperity.
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