| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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IIn the realm of severe services characterized by high temperatures and significant differential pressures, SNT's advanced multi-stage trim is engineered to deliver precise control and exceptional longevity. It stands resolutely against cavitation erosion and noise issues, whether dealing with compressive or non-compressive fluids. This innovative series offers a multitude of advantages, significantly enhancing performance and durability, which translates to reduced maintenance costs and simplified system architectures. The necessity for ancillary components, such as diffusers and silencers, is eliminated, resulting in substantial equipment cost savings. With models ranging from 6862, 7500 to 9000, you can choose the most appropriate model based on fluid conditions, carefully balancing functionality with cost-effectiveness.
The sleeve-guided series of multi-stage pressure-reducing control valves innovatively transforms the original integrated throttling area into multiple, distinct throttling areas in series. This design effectively divides a larger pressure difference into several manageable smaller ones, ensuring that each pressure reduction remains above the saturation vapor pressure. This sophisticated mechanism is key in preventing cavitation and is predominantly employed in scenarios involving liquid mediums, making it an ideal solution for challenging fluid management 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
The core of our valve's exceptional design lies in the meticulous crafting of its internal components, harnessed through advanced CFD fluid dynamics software simulations. This cutting-edge software analysis, coupled with rigorous experimental verifications, ensures it seamlessly fulfills all process requirements. Its flow characteristics proudly align with the prestigious international standard IEC 60534, setting a benchmark in control precision.
Comprehensive Product Specifications
Our extensive product portfolio encompasses a wide array of high, medium, and low series, including specially designed series for unique conditions. This remarkable versatility ensures that our products effortlessly adapt to different working environments and control performance demands. The ability to interchange various internal components allows for unmatched adaptability to meet specific application needs.
Independent Core Control Technology
Our control valve technology stands at the forefront with its diverse high-pressure difference control capabilities, tailored to address the unique challenges of various conditions. We have mastered the hardening process technology for key components, significantly enhancing product performance and reliability. Our valve boasts a meticulously engineered internal and external sealing structure, adhering strictly to international standards including TA-Luft and ISO 15848, ensuring superior integrity and dependability.
LT Impact Testing Machine, UT Test Equipment, MT Test Equipment
RT Test Equipment, PT Test Equipment, and Metallurgical Microscope
SNT Machinery (Qingdao) Co., Ltd, a distinguished producer renowned for its expertise in crafting advanced control valves, seamlessly merges manufacturing ingenuity, innovative design, robust sales strategies, and customer-centric services into one cohesive entity. With a strategic base in Qingdao, Shandong province, SNT spans an impressive 42,000 square meters, housing state-of-the-art workshops and cutting-edge production facilities. As a recognized high-tech enterprise, SNT boasts independent intellectual property rights and leverages leading-edge management and production experiences sourced from global advancements. Employing over 150 dedicated professionals, with 15% engaged in groundbreaking R&D and 30% holding graduate or higher degrees, SNT thrives on a robust production management team and pioneering technological research. This synergy propels the company to produce vast quantities of premium-quality valves pivotal in the petrochemical, oil, and coal chemical sectors, achieving a remarkable sales value nearing 100 billion in 2017.
SNT has attained the prestigious TS Special Equipment Manufacturing Certificate and the ISO 9001 certification, showcasing its commitment to excellence. Further cementing its industry leadership, SNT has procured the net qualification certificates from renowned entities like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Numerous national patents in cutting-edge technologies fortify SNT's innovative prowess. With the capability to design and produce an extensive array of valves adhering to ANSI, API, DIN, BS, and JIS standards, SNT stands as a beacon of valve manufacturing excellence. Drawing upon the strengths of globally acclaimed valves and infusing them with independent research and development, SNT has mastered the production of diverse valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, T Three-eccentric Center Butterfly Valves.
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. Our valve offerings incorporate various drive forms, including manual operation, power-driven, pneumatic, and hydraulic drives. The primary components employ top-tier materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring durability and performance. The specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and can endure extreme temperatures from -196ºC to 1100ºC.
Leveraging advanced production technology, comprehensive management, and an unwavering quality assurance system, SNT Valves have gained widespread trust and application across industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed clients such as SINOPEC QILU Branch, SINOPEC Qingdao Branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi Branch, PETROCHINA Ningxia Branch, and many more, rely on our superior products to drive their success.
At SNT, we prioritize our customers' profitability and are dedicated to cultivating superior quality and a reputable brand. Our meticulous quality assurance and exemplary after-sales support systems ensure that SNT valves stand alongside our customers, fostering mutual success and prosperity.
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