| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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IIn demanding applications characterized by high temperatures and significant differential pressures, SNT's innovative High Reliability Cage Guided Multi-stage Axis Flow Control Valves are engineered to deliver precise control and extended lifespan. These valves expertly mitigate issues such as cavitation erosion and operational noise, regardless of whether the fluid is compressive or non-compressive. Their enhanced performance and robust durability not only lead to reduced maintenance costs but also streamline system configurations by eliminating the need for supplementary components like diffusers and silencers, thus cutting down on equipment expenses. With models available from 6862, 7500, to 9000, these valves allow you to choose the most suitable option tailored to your fluid conditions by evaluating functionality against cost.
Our sleeve-guided series of multi-stage pressure-reducing control valves revolutionizes pressure management by transforming a single, integrated throttling area into a series of multiple, separated throttling zones. This sophisticated design divides a large pressure differential into several smaller, manageable differences, ensuring that each reduction stays above the saturation vapor pressure threshold, effectively preventing cavitation. Ideal for liquid medium applications, this series guarantees consistent performance and reliability.
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 exquisitely engineered internal components of this valve are meticulously crafted using cutting-edge CFD fluid dynamics software simulations. Comprehensive professional software analysis and rigorous calculations, further validated through precise experiments, ensure that our design flawlessly meets stringent process requirements. Its superior flow characteristics align seamlessly with the esteemed international standard IEC 60534, ensuring unparalleled performance and reliability.
Comprehensive Product Specifications
Our extensive product range spans high, medium, and low series, alongside specialized series for unique conditions. This exceptional versatility allows our product to seamlessly adapt to diverse working environments and control performance demands by the simple substitution of different internal components. Its universal adaptability ensures optimal functionality across a wide array of applications, establishing it as a cornerstone of versatility in any operation.
Independent Core Control Technology
Equipped with an array of sophisticated high-pressure differential control technologies, our product is uniquely tailored to address the specific demands of varying conditions. We have mastered key component hardening process technology, elevating product performance and significantly enhancing reliability. The design also boasts a robust and dependable internal and external sealing structure, conforming to international standards like TA-Luft/ISO 15848, thereby ensuring it meets the highest levels of sealing integrity and performance.
Our arsenal includes the LT Impact Testing Machine for precise impact resistance validation, a comprehensive suite of UT Test Equipment for ultrasonic flaw detection, and MT Test Equipment ensuring meticulous magnetic particle inspection.
Equipped with cutting-edge RT Test Equipment for reliable radiographic inspections, PT Test Equipment for thorough penetrant testing, and a high-resolution Metallurgical Microscope enabling microscopic examination of metallurgical structures.
SNT Machinery (Qingdao) Co., Ltd. stands as a pioneering force in the realm of control valve production, seamlessly integrating manufacturing, design, sales, and service. With a strategic focus on high-caliber, rapid advancement, SNT is rooted in the vibrant city of Qingdao, Shandong Province, sprawling across an expansive 42,000 square meters. Our cutting-edge facilities and production capabilities underscore our status as a high-tech enterprise. Boasting independent intellectual property rights and infused with globally-sourced advanced management and production expertise, our team comprises over 150 dedicated professionals, of which 15% are R&D experts and 30% hold graduate or higher degrees. Anchored by our exceptional production management and innovative R&D, we specialize in producing superior quality valves for the petrochemical, oil, and coal chemical sectors, driving annual sales to an impressive nearly 100 billion in 2017.
SNT has proudly secured the TS special equipment manufacturing certificate and ISO 9001 accreditation, further endorsed by net qualification from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our numerous technological advancements have earned us national patents. We expertly design and manufacture a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. Merging global valve excellence with our proprietary R&D, we offer diverse valve solutions, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, and Eccentric Rotary Valves, showcasing our capability to meet any industrial demand.
Our product lineup extends to V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, and Self-operated Control Valves, among others. Driving methodologies encompass manual operation, power-driven, pneumatic, and hydraulic systems. We utilize premium materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring robustness and reliability. Specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and temperatures spanning -196ºC to 1100ºC.
With state-of-the-art production technology and a comprehensive quality assurance framework, SNT Valves are extensively utilized across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our esteemed clientele includes SINOPEC's QILU, Qingdao, and Changling branches, CNOOC Huizhou Refinery, PETROCHINA's Guangxi and Ningxia branches, and more, reflecting our unwavering commitment to quality and customer satisfaction.
Prioritizing our customers' success, we are dedicated to establishing a reputation of unparalleled quality and brand excellence. Our meticulous quality assurance and robust after-sales support systems ensure that SNT valves form enduring partnerships with our clients, paving the way for shared prosperity and success.
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