Customized High Temperature Cage Guided Multi-Stage Axis Flow Control Valves

• Customization: Available
• Temperature: High Temperature
• Certification: GS, CE, ISO9001
• Model NO.: AOC-7500
• Connection Mode: Flange
• Power: Pneumatic
• Material: Stainless Steel
• Type: Single Seater
• Body Size: 1′′-16′′(400A)
• Body Rating: ANSI Class 150-2500
• Fluid Temperature: -196~+566 Degree
• Connection: Flanged(RF, Rtj)/Butt Weld, Socket Weldsw, Bw
• Trim Materials: A216wcb/C, A217 Wc6/9, A351CF8, A351 CF8, A105
• Range-Ability 1: 50:1-20:1
• Range-Ability 2: Linear, Modified Linear, Modified EQ%
• Leakage: Cvx0.01% ANSI Class IV, V or Mss-Sp-61
• Metal Seat: ANSI Class VI
• Soft Seat: ANSI Class VI
• Trim Levels: up to Level 24
• Actuator Combination 1: 1-X280: Pneumatic Diaphragm Actuator
• Actuator Combination 2: 1-X250 Pneumatic Diaphragm Actuator
• Actuator Combination 3: Pneumatic Cylinder Actuator
• Working Medium: Steam/Liquid
• Transport Package: Woodne
• Trademark: SNT
• Origin: China
• HS Code: 8481804090
• Production Capacity: 500000PCS/Year

Product Description

About products

<sup>In the demanding realm of high temperature and substantial differential pressure applications, SNT's advanced multi-stage trim is engineered to deliver precision control coupled with an extended lifecycle. Built to withstand the challenges of cavitation erosion and noise issues, SNT ensures optimal performance regardless of whether the fluid is compressible or not. This sophisticated series offers numerous advantages, notably its enhanced efficiency and robust durability that lead to reduced maintenance expenses and streamline system operations. The elimination of the need for additional components such as diffusers and silencers further slashes equipment costs. Depending on fluid conditions, models ranging from 6862, 7500, to 9000 are available to provide the perfect blend of functionality and cost-effectiveness.

The innovative sleeve-guided series multi-stage pressure-reducing control valve expertly transforms what was once a singular throttling area into a series of multiple, distinct throttling zones. This ingenious design breaks down a significant pressure drop into several minor, manageable variations, maintaining control above the saturation vapor pressure to effectively prevent cavitation. Primarily employed in liquid medium applications, this technology marks a significant leap in pressure management solutions.</sup>

Product Description

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

 

 

Test and Detection Equipment

 

^{Aligned with ISO9001 and API SPECQ standards, SNT Machinery (Qingdao) Co., Ltd. meticulously crafts and refines control methodologies, processes, and necessary equipment, inclusive of inspection and testing gear. Our goal is to ensure seamless integration and compatibility of design, manufacturing, inspection, testing, installation, and service within the entire system. Our sophisticated suite includes advanced material chemical constituent analysis tools, an imported metal spectrum analyzer, universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{Our facility is further enhanced with cutting-edge nondestructive inspection technologies including RT, UT, MT, PT, and a cadre of certified professionals adept in these techniques. We boast a diverse array of pressure test equipment, alongside specialized tools for low temperature assessments, helium mass spectrometer leak detection, and more. Our offerings extend to comprehensive testing modalities such as low emission helium mass spectrometer testing, high-pressure gas evaluations, vacuum assessments, fatigue tests, and degreasing trials.}

 

Technical R&D and Design

<sup>To enhance our prowess in pioneering new products, SNT Machinery (Qingdao) Co., Ltd. has meticulously established the prestigious SNT Technical R&D Center. Here, a dedicated team of over 20 frontline technical personnel, including three esteemed senior engineers, passionately engages in continuous research. Their mission? To innovate and develop cutting-edge products that not only meet but exceed market demands. By bolstering our existing product offerings with both national and international advanced scientific research facilities, we stand at the forefront of technological advancement.

We steadfastly adhere to esteemed standards such as ASME, API, DIN, GB, JB, and SH for our design processes. Furthermore, we leverage the powerful capabilities of CAD, SOLIDWORKS, ANSYS, and CFD design, calculation, and analysis software. This enables us to expertly manage aspects such as pressure bearing, stress concentration, and pressure bearing deformation of every pressure component. The outcome? Enhanced safety and reliability of our products, ensuring they are nothing short of exceptional.</sup>

Product Feature

High Control Precision
^{Leveraging advanced CFD fluid dynamics simulations, the sophisticated internal components of this valve are meticulously designed and fine-tuned. Through a seamless blend of professional software analysis, calculated precision, and experimental validation, we ensure that this product meets and exceeds process requirements. Its flow characteristics are perfectly aligned with the stringent international standard IEC 60534.}

Comprehensive Product Specifications

^{Our product range is impressively extensive, offering solutions across high, medium, and low series, with specialized designs tailored for unique conditions. This product's exceptional versatility allows it to seamlessly adapt to diverse working environments and meet various control performance needs by effortlessly replacing different types of internal components.}

Independent Core Control Technology
^{Equipped with cutting-edge high-pressure difference control technologies, this product is engineered to satisfy the distinct demands of various conditions. We have perfected the hardening process technology for key components, significantly boosting product performance and reliability. Furthermore, it features a robust and dependable sealing structure design, both internally and externally, adhering to rigorous international standards like TA-Luft/ISO 15848.}
 

 

Test and Detection Equipments

Our comprehensive range of testing machinery includes the LT Impact Testing Machine, UT Test Equipment, and MT Test Equipment, each engineered for precision and reliability.
 

We offer advanced RT Test Equipment and PT Test Equipment, complemented by a high-grade Metallurgical Microscope for detailed material analysis.

Hardness Test Equipment designed for accuracy and durability, ensuring reliable hardness measurement across various materials.

 

Advanced Production and Manufacturing Systems

Our state-of-the-art CNC Lathe is crafted to meet the most demanding production requirements with unparalleled precision and efficiency. Internal and External Grinding Machine engineered for superior grinding performance and exceptional finish quality. The Plasma Welding Machine, designed for high-performance welding operations with outstanding precision and control.
 

Our 4m Stem Processing Equipment offers robust capabilities for large-scale processing tasks with accuracy and reliability. CNC Wire Cutting technology that delivers precision cutting for complex and intricate designs, ensuring optimal performance. Our CNC Drilling and Milling Equipment combines innovative technology with expert engineering to deliver superior multi-functional performance.



 

Production application

 

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. stands as a distinguished producer of cutting-edge control valves, masterfully integrating manufacturing, designing, sales, and service into a seamless operation. With an impressive initiation and rapid growth trajectory, SNT proudly resides in the picturesque Qingdao, Shandong province, sprawling over a remarkable 42,000m2. Our state-of-the-art facilities, coupled with avant-garde production equipment, make us a beacon of high-tech innovation. As a proud bearer of independent intellectual property rights, we boast a fusion of imported advanced management solutions and production excellence. Our vibrant team of over 150 dedicated professionals includes a robust R&D force, where 15% are specialists and 30% hold graduate or higher degrees. Fueled by a commitment to quality and innovation, we deliver a plethora of premium valves, predominantly utilized in petrochemical, oil, and coal chemical sectors, achieving a stunning sales milestone nearing 100 billion in 2017.

Today, SNT has proudly secured the TS special equipment manufacturing certificate and ISO 9001 accreditation. Our esteemed qualifications include net certification from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. We hold numerous National Patents across various technologies, showcasing our prowess. Our design and manufacturing capabilities span all valve series, adhering to ANSI, API, DIN, BS, and JIS standards. By synthesizing global valve innovations with our own research and development ingenuity, we have mastered the art of creating diverse valve types, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our product portfolio further 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, and Cryogenic Valves. Our driving mechanisms encompass manual, power-driven, pneumatic, and hydraulic systems. We meticulously select top-quality materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring durability and performance. Our specifications accommodate sizes from 1/2" to 120", with working pressures ranging from ANSI 150# to 2500#, and operating temperatures from an icy -196ºC to a fiery 1100ºC.

Leveraging our advanced production technologies, rigorous quality management, and an unwavering commitment to excellence, SNT valves have become integral components in industries such as petrochemical, oil, steel and iron, paper manufacturing, and power stations. Our esteemed clientele includes prominent names like SINOPEC QILU Branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi Branch, and SINOPEC Changling Branch, among others, reinforcing trust and satisfaction.

We prioritize our users' success, dedicating ourselves to crafting unmatched quality and a prestigious brand reputation. Our exceptional quality assurance and comprehensive after-sales systems ensure that SNT valves robustly partner with our clients, paving the way for mutual growth and prosperity.</sup>