Basic Info.
Temperature
High Temperature
Structure
Through Way Globe Valve
Sealing Form
Bellows Globe Valve
Stem Thread Position
Outside Screw Stem Globe Valve
Application
Lining Fluorine Valve, Needle Type Globe Valve, Cryogenic Globe Valve, Plunger Type Globe Valve, Heat Preservation Globe Valve, Forged Steel Globe Valve, Oxygen Globe Valve, Bellows Globe Valve
Pressure Rating
ANSI150~ANSI2500
Body Materials
A351 CF8/CF8m/A216wcb/A217wc6/9/A352lcb/C
Internals Materials
SUS316/SUS316lss+Stellite, SUS316+Tfe etc
Body Size
1/2′′(15A)-8′′(200A)
Working Temperature
-55 Degree~+566 Degree
Connections
Flange(RF, Rt)/Butt Welding(Bw), Socket Weld(Sw)
Cover Form
Bellows Sealing Control Valves
Packing Materials
Flexible Graphite/PTFE
Flow Characteristics
Linear, EQ%, on-off
Leakage/Metal Seat/Soft Seat
ANSI Class V, Vhs/ ANSI Class VI
Plug Size
1/8′′(6A)-8′′(200A)
Actuator 1
1-X280 Pneumatic Diaphragm Actuator
Actuator 2
1-X400 Pneumatic Cyilnder Actuator
Product Description
Product Description
Discover the AOC-6841 top-guided control valves, a marvel of compactness and simplicity in design. These versatile valves are engineered for a broad spectrum of applications, perfectly suited to all cavitation-free liquid services as well as steam and gas services, ensuring compliance with stringent noise regulations. With a sharp focus on heightened performance and effortless maintenance, the AOC-6841/2 model boasts a sophisticated cage-guided trim. It is meticulously crafted without any optional features, emphasizing reliability and efficiency.
Introducing the sleeve-guided heavy-duty single-seat control valve, designed with a revolutionary quick-release structure for its internal components. This innovative feature ensures the valve can endure higher pressure differences, significantly enhancing its resilience. Moreover, the clever design facilitates incredibly convenient on-site maintenance, making it a standout choice for demanding industrial environments.
Product Specifications
Body type | AOC-6842 GlobeType |
Body size | 1/2" (15A)-8" (200A) |
Plug size | 1/8" (6A)-8" (200A) |
Body rating | 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 | SUS316,SUS316+Stellite,Sus316+TFE etc. |
Range-ability | 50:1-30:1 |
Range-ability | LINEAR,EQ%,On-Off |
Metal seat Leakage/Soft seat Leakage | ANSI Class V,VHS ANSI CLASS VI |
Actuator combination | 1-X280: Pneumatic Diaphragm Actuator |
1-X250: Pneumatic Diaphragm Actuator |
1-X400: Pneumatic Cyilnder Actuator |
Product Parameters
Test and Detection Equipment
In adherence to the stringent standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously devises and implements essential control methods, processes, and equipment-encompassing state-of-the-art inspection and testing apparatus. This ensures seamless integration and harmony of design, manufacturing, inspection, testing, installation, and service throughout the entire system, guaranteeing absolute completeness and compatibility. Our facility boasts advanced material chemical constituents analysis equipment, featuring imported metal spectrum analyzers, universal tool microscopes, and robust mechanical performance re-inspection capabilities.
Our arsenal is further enhanced with cutting-edge RT, UT, MT, PT, and other nondestructive inspection equipment, supported by a team of highly qualified inspectors with esteemed nondestructive inspection certifications. Moreover, SNT Machinery is equipped with an array of pressure test equipment in various sizes, alongside sophisticated low temperature test equipment and helium mass spectrometer leak detectors. This enables us to conduct a comprehensive suite of tests, including low emission helium mass spectrometer assessments, high-pressure gas evaluations, vacuum tests, fatigue tests, and precision degreasing tests.
Technical R&D and Design
To elevate our research and development prowess, SNT Machinery (Qingdao) Co., Ltd. has proudly inaugurated the SNT Technical R&D Center. This state-of-the-art facility is home to a dynamic team of over 20 frontline technical experts, including 3 highly esteemed senior engineers. Together, they are dedicated to the relentless pursuit of innovation, crafting groundbreaking products that not only fulfill market needs but also set new benchmarks for excellence. Leveraging cutting-edge national and international scientific research tools, our team is continuously enhancing existing product offerings to ensure peak performance and satisfaction.
We rigorously adhere to engineering standards such as ASME, API, DIN, GB, JB, and SH in our design processes, employing sophisticated software tools like CAD, SOLIDWORKS, ANSYS, and CFD. These tools facilitate meticulous design, precise calculation, and thorough analysis, enabling us to expertly manage pressure-bearing, stress concentration, and deformation of pressure components. This dedication to precision engineering significantly boosts the safety and reliability of our products, ensuring they are perfectly equipped for the stringent demands of industrial settings. Test and Detection Equipments
LT Impact Testing Machine UT Test Equipment MT Test Equipment
RT Test Equipment PT Test Equipment Metallurgical Microscope
Hardness Testing Equipment
State-of-the-Art Production and Manufacturing Systems
CNC Lathe: Precision Craftsmanship and Versatile Machining Internal and External Grinding Machine: For Superior Surface Finishing Plasma Welding Machine: Advanced Welding Technology Refined
4m Stem Processing Equipment: Precision Engineering at Its Best CNC Wire Cutting: Precision Cutting for Complex Designs CNC Drilling and Milling Equipment: For Intricate and Reliable Machining
Company Profile
SNT Machinery (Qingdao) Co., Ltd. is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and service into one cohesive entity. With a strategic high starting point for rapid development, SNT is situated in Qingdao, Shandong province, sprawling over an impressive 42,000m² area. The facility boasts a state-of-the-art workshop equipped with cutting-edge production equipment. As a high-tech enterprise, SNT holds independent intellectual property rights and has incorporated advanced management and production practices from global leaders. With a robust workforce exceeding 150 employees, 15% of whom are R&D specialists and 30% holding graduate degrees or higher, SNT leverages a high-quality production management team and pioneering technology research and development. We produce vast quantities of premium-quality valves, serving the petrochemical, oil, and coal chemical industries. SNT achieved a remarkable sales value, nearing 100 billion in 2017.
SNT has proudly obtained the TS special equipment manufacturing certificate and ISO 9001 certification, alongside the net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. We have secured numerous national patents across diverse technologies. Our expertise enables us to design and manufacture an array of valves adhering to ANSI, API, DIN, BS, and JIS standards. By integrating the strengths of globally renowned valves with our independent research and development, we now produce a comprehensive range of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly Valves.
Our diverse valve offerings extend to V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, and more. The driving mechanisms include manual, power-driven, pneumatic, and hydraulic drive options. The primary materials employed are A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, etc. Specifications range from 1/2" to 120", with working pressures of ANSI 150# to 2500#, and temperatures spanning -196ºC to 1100ºC.
Harnessing advanced production technology management and a stringent quality assurance system, SNT Valves have been extensively deployed across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our prestigious clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, and more, forming an esteemed network of partners.
At SNT, we prioritize user profitability, dedicating ourselves to cultivating exceptional quality and a reputable brand. Our impeccable quality assurance and after-sales systems ensure that SNT valves collaborate closely with all our clients, paving the way for shared prosperity and mutual success.
Address:
Shiao International 1602, Shinan District, Qingdao, Shandong, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components
Management System Certification:
ISO 9001, ISO 20000, IATF16949, HSE
Company Introduction:
SNT Machinery(Qingdao)Co., Ltd. Stands as a leading authority in control valve manufacturing. Based in the strategic hub of Qingdao, Shandong province, our sprawling 42, 000m² Facility is outfitted with cutting-edge workshops and advanced production equipment. As a high-tech enterprise, we take pride in owning independent intellectual property rights and implementing cutting-edge international management and production techniques. Our team of over 150 dedicated professionals includes 15% R&D specialists and 30% with graduate degrees or higher. This commitment to excellence and innovation enables us to produce a diverse array of top-tier valves, widely utilized across the petrochemical, oil, and coal chemical industries. In an impressive milestone, our sales neared 100 billion in 2017. SNT proudly holds the prestigious TS special equipment manufacturing certificate and ISO 9001 certification. We are honored to possess net qualification certificates from industry titans including SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess has garnered us multiple national patents. We design and manufacture an extensive range of valves adhering to stringent ANSI, API, DIN, BS, and JIS standards. By merging the finest attributes of world-renowned valves with our innovative R&D, we offer a comprehensive portfolio featuring GLOBE Valves, High-Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and beyond.
Our product lineup showcases V Ball Valves, High Wear-resistant Ball Valves, High-Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, available in manual, electric, pneumatic, and hydraulic driving forms. We use premium materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications range from 1/2" to 120" in size, accommodating working pressures from ANSI 150# to 2500# and operating temperatures from -196º C to 1100º C. Utilizing our advanced production technology, precise management, and robust quality assurance systems, SNT valves earn trust across diverse industries including petrochemical, oil, steel, iron, paper manufacturing, and power stations. Our esteemed clientele features SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, among others. At SNT, we are devoted to maximizing customer profitability by consistently delivering superior quality and establishing a reputable brand. Our unwavering commitment to comprehensive quality assurance and exemplary after-sales services ensures that SNT valves cultivate enduring partnerships with our clients, driving mutual success and long-term prosperity.