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
Introducing the AOC-6841, a marvel of engineering in top-guided control valves. With its compact and elegantly simple structure, it is designed for a wide array of applications. Whether you're managing cavitation-free liquid environments or adhering to stringent noise regulations in steam and gas services, this valve delivers excellence. The AOC-6841/2 trim is expertly crafted as a cage-guided trim, prioritizing both enhanced performance and ease of maintenance. Experience superior reliability and maintenance convenience without the need for optional features.
The sleeve-guided heavy-duty single-seat control valve is engineered with a remarkable quick-release structure for its internal components. This design allows it to withstand greater pressure differences, ensuring durability and efficiency. On-site maintenance has never been more convenient, providing you with peace of mind and uninterrupted operation.
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 alignment with the rigorous standards of ISO9001 and API SPECQ, our company meticulously determines and prepares essential control methodologies, processes, and state-of-the-art equipment, including inspection and testing apparatuses, as well as cutting-edge process equipment. This strategic approach ensures seamless compatibility and integration across design, manufacturing, inspection, testing, installation, and service, maintaining holistic integrity within the entire system. Our expansive arsenal includes advanced material chemical constituents analysis tools, imported metal spectrum analyzers, universal tool microscopes, and robust mechanical performance re-inspection capabilities.
We boast a comprehensive suite of RT, UT, MT, PT, and other sophisticated nondestructive inspection equipment, alongside a team of highly skilled inspectors holding nondestructive inspection qualification certificates. Additionally, our facilities are equipped with an array of pressure test equipment, low temperature testing apparatus, helium mass spectrometer leak detectors, and other precision instruments. These enable us to conduct a range of critical tests, including low emission helium mass spectrometer tests, high-pressure gas evaluations, vacuum testing, fatigue analysis, and degreasing procedures.
Technical R&D and Design
To elevate our prowess in the realm of innovation and development, SNT Machinery (Qingdao) Co., Ltd. has meticulously established the SNT Technical R&D Center. This hub of ingenuity is powered by a team of over 20 frontline technical personnel, including 3 esteemed senior engineers. Together, they tirelessly engage in groundbreaking research and the development of pioneering products that perfectly align with the ever-evolving market demands. Leveraging both national and international cutting-edge scientific research facilities, we not only enhance our existing product range but also drive forward the creation of new, market-leading solutions.
We embrace the highest industrial standards, incorporating ASME, API, DIN, GB, JB, and SH principles into our design processes. To ensure precision and excellence, we utilize state-of-the-art software such as CAD, SOLIDWORKS, ANSYS, and CFD for design, calculation, and analysis. This enables us to expertly manage pressure-bearing loads, assess stress concentration, and analyze pressure-bearing deformation in every component. As a result, we significantly boost the safety and reliability of our products, setting a new benchmark in engineering excellence. Test and Detection Equipments
LT Impact Testing Machine State-of-the-art UT Test Equipment Precision MT Test Equipment
High-Performance RT Test Equipment Advanced PT Test Equipment Cutting-Edge Metallurgical Microscope
Reliable Hardness Test Equipment
Sophisticated Production and Manufacturing Systems
High-Precision CNC Lathe Versatile Internal and External Grinding Machine Innovative Plasma Welding Machine
4m Stem Processing Equipment for Optimal Performance Precision CNC Wire Cutting Efficient CNC Drilling and Milling Equipment
Company Profile
SNT Machinery (Qingdao) Co., Ltd., a distinguished name in the realm of control valve production, seamlessly integrates manufacturing, innovative design, dynamic sales, and unparalleled service under one esteemed banner. With its roots firmly planted in the vibrant city of Qingdao, Shandong province, SNT boasts an expansive operational space of 42,000m², adorned with state-of-the-art production facilities. Recognized as a high-tech enterprise, SNT holds independent intellectual property rights and has embraced cutting-edge management and production methodologies from around the globe. Our workforce exceeds 150 talented professionals, with 15% specializing in R&D and 30% possessing graduate-level or higher qualifications. Fueled by our high-caliber production management and pioneering research and development, we deliver exceptional valves to the petrochemical, oil, and coal chemical industries. Back in 2017, our sales reached an impressive value close to 100 billion.
SNT proudly possesses the TS special equipment manufacturing certificate and ISO 9001 accreditation, alongside net qualification recognitions from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Esteemed with numerous national patents, we craft a comprehensive array of valves, adhering to ANSI, API, DIN, BS, and JIS standards. By blending the superior attributes of renowned global valves with our independent R&D prowess, SNT excels in producing an extensive 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.
From V Ball Valves to High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, our diverse offerings cater to every need. Available driving methods include manual, power-driven, pneumatic, and hydraulic operations. Our main components are crafted from premium materials like A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", supporting working pressures of ANSI 150# to 2500#, and enduring temperatures from -196ºC to 1100ºC.
Leveraging advanced production technology and a robust quality assurance system, SNT Valves have earned their place in pivotal industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes industry leaders like SINOPEC QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA Guangxi and Ningxia branches, and many more, each trusting in the SNT promise of excellence and reliability.
With a steadfast commitment to enhancing user profits, SNT is dedicated to establishing a benchmark for superior quality and a reputable brand. Our impeccable quality assurance coupled with a responsive after-sales service system ensures SNT valves stand hand in hand with our valued customers, forging a path towards shared success and prosperity.
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.