| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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In the realm of severe service conditions characterized by soaring temperatures and elevated differential pressures, SNT's exceptional multi-stage trim stands as a beacon of precision control and enduring performance. Our cutting-edge design guarantees a lifespan devoid of the common pitfalls such as cavitation erosion and disruptive noise issues, regardless of whether the fluid in question is compressive or non-compressive. This series is not only multi-advantageous due to its enhanced performance and robustness but also because it paves the way for reduced maintenance costs and a more streamlined system architecture. By eliminating the need for additional ancillary devices like diffusers and silencers, equipment costs experience a notable reduction as well. Available in models 6862, 7500, and 9000, you can select the most suitable option that aligns with fluid conditions by evaluating both functionality and pricing.
The sleeve-guided series of multi-stage pressure-reducing control valves revolutionizes the traditional integrated throttling area by transforming it into a sophisticated arrangement of multiple separated throttling sections in series. This advanced mechanism adeptly converts a large pressure difference into a series of smaller, manageable pressure differences, ensuring that each pressure reduction remains securely above the saturation vapor pressure, effectively mitigating the risk of cavitation. This innovative solution is predominantly applied in scenarios where the working medium is liquid, delivering unparalleled performance and reliability in demanding environments.
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 simulation. Rigorous professional software analysis and calculations, validated through thorough experiments, ensure they meet demanding process requirements. Its impressive flow characteristics are aligned with the prestigious international standard IEC 60534.
Comprehensive Product Specifications
The product range is impressively extensive, encompassing high, medium, and low series, including specialized series tailored for unique conditions. This product showcases remarkable versatility, adeptly accommodating various working conditions and control performance requirements by seamlessly replacing different types of internal components.
Independent Core Control Technology
It boasts a suite of sophisticated high-pressure difference control technologies, precisely engineered to cater to the unique demands of different conditions. Mastery of key component hardening process technology enhances performance and bolsters product reliability. The product also features an impeccable internal and external sealing structure design, adhering to renowned international standards such as TA-Luft/ISO 15848.
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SNT Machinery (Qingdao) Co., Ltd. stands as a pinnacle in the production of advanced control valves, seamlessly integrating manufacturing, design, sales, and service under one roof. Founded on a high starting point, SNT has witnessed rapid development and thrives in Qingdao, Shandong province, sprawling over an impressive 42,000 square meters. Our facility is a testament to modernity, equipped with state-of-the-art workshops and production equipment. Recognized as a high-tech enterprise, we boast independent intellectual property rights, complemented by imported management and production expertise. With a dedicated team exceeding 150 professionals, 15% are specialized in R&D, and 30% hold graduate or higher degrees. Our commitment to quality production management and pioneering R&D drives our large-scale manufacture of superior valves tailored for the petrochemical, oil, and coal chemical industries. Our sales value reached nearly 100 billion in 2017, showcasing our industry impact.
SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 accreditation. We are recognized with the net qualification certificate from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, alongside numerous national patents in innovative technologies. Our expertise allows us to craft a comprehensive range of valves conforming to ANSI, API, DIN, BS, and JIS standards. By amalgamating global valve advantages and fostering independent R&D, we manufacture an extensive array of valves, including GLOBE Valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly Valves.
Our portfolio extends to V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Providing versatile driving forms, we offer manual operation, power-driven, pneumatic, and hydraulic options. Our main components are crafted from premium materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, and more, catering to specifications ranging from 1/2" to 120", withstanding working pressures from ANSI 150# to 2500#, and enduring temperatures from -196ºC to 1100ºC.
Guided by cutting-edge production technology and an unwavering quality assurance system, SNT Valves are staples in industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our distinguished clientele features prominent names like SINOPEC QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA Guangxi and Ningxia branches, SINOPEC Changling, and Jinan branches, among others.
Prioritizing our customer's profitability, we are dedicated to building a reputation for unmatched quality and a strong brand presence. Our comprehensive quality assurance and after-sales service systems ensure that SNT Valves form enduring partnerships with our clients, driving mutual prosperity and success.
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