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 top-guided control valves, where compactness meets simplicity in design. These versatile valves are your go-to solution for a wide array of applications, excelling in cavitation-free liquid services as well as steam and gas operations, all while adhering to stringent noise regulations. Engineered for effortless maintenance, the AOC-6841/2 trim boasts a cage-guided design, ensuring durability and efficiency. Experience seamless operation with no optional features required.
Our sleeve-guided heavy-duty single-seat control valve is engineered for excellence, featuring an innovative quick-release structure for its internal components. This design is capable of resisting higher pressure differentials, thus significantly simplifying on-site maintenance. Trust in a valve that combines robustness with convenience, ensuring reliable performance when it matters most.
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 prestigious standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously formulates and implements essential control methods, processes, and equipment that encompass inspection and testing tools. This ensures seamless integration across design, manufacturing, inspection, testing, installation, and service, guaranteeing the absolute completeness of our systems. Our impressive arsenal includes advanced material chemical constituent analysis equipment, state-of-the-art imported metal spectrum analyzers, universal tool microscopes, and robust mechanical performance re-inspection capabilities.
We proudly boast an array of top-notch non-destructive testing equipment such as RT, UT, MT, and PT, all operated by a team of certified inspectors holding prestigious non-destructive inspection qualifications. Our facilities are further enhanced with diverse sizes of pressure test apparatus, specialized low-temperature test equipment, and highly sensitive helium mass spectrometer leak detectors. These sophisticated tools facilitate an extensive range of testing processes, including low emission helium mass spectrometer tests, high-pressure gas assessments, vacuum evaluations, fatigue tests, and essential degreasing tests.
Technical R&D and Design
To enhance our prowess in researching and developing innovative products, SNT Machinery (Qingdao) Co., Ltd. has founded the cutting-edge SNT Technical R&D Center. Here, a dedicated team of over 20 frontline experts, including three senior engineers, tirelessly engages in the exploration and development of pioneering products that align with market needs. Their efforts are rooted in the enhancement of our existing product line, utilizing both national and international advanced scientific research facilities to ensure top-tier quality and performance.
We integrate globally recognized standards such as ASME, API, DIN, GB, JB, and SH into our design process. By employing sophisticated design, calculation, and analysis software like CAD, SOLIDWORKS, ANSYS, and CFD, we meticulously evaluate pressure-bearing capabilities, stress concentration, and deformation of all pressure components. This thorough approach significantly bolsters the safety and reliability of our High Efficiency Cage Guided Heavy Single Seated Globe Valves for Fluid Control. Test and Detection Equipments
LT Impact Testing Machine | UT Test Equipment | MT Test Equipment
RT Test Equipment | PT Test Equipment | Advanced Metallurgical Microscope
Precision Hardness Testing Equipment
Cutting-Edge Production and Manufacturing Systems
High-Precision CNC Lathe Versatile Internal and External Grinding Machine Advanced Plasma Welding Machine
4m High-Tech Stem Processing Equipment CNC Wire Cutting for Precision Engineering Sophisticated CNC Drilling and Milling Equipment
Company Profile
SNT Machinery (Qingdao) Co., Ltd is a distinguished leader in the realm of control valve production. We seamlessly integrate manufacturing, designing, sales, and services under one roof. Strategically situated in Qingdao, Shandong province, our expansive 42,000m2 facility houses state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise boasting independent intellectual property rights, we have harnessed both indigenous and imported advanced management and production methodologies. Our team is a vibrant blend of over 150 dedicated professionals, with a robust 15% specializing in R&D and 30% holding graduate or higher degrees. Built on the pillars of superior production management and relentless innovation in technology development, we manufacture an extensive range of high-quality valves serving the petrochemical, oil, and coal chemical sectors. In 2017 alone, our sales soared to an impressive valuation nearing 100 billion.
Today, SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, while also possessing the net qualification certification from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is backed by numerous National Patents. At SNT, we design and fabricate a comprehensive array of valves in line with ANSI, API, DIN, BS, and JIS standards. By amalgamating the esteemed features of globally renowned valves with our own pioneering research, we have achieved the capability to produce a diverse spectrum of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, among others.
Our expansive product lineup also features 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. Driving mechanisms encompass manual, power-driven, pneumatic, and hydraulic operations. Our main components are crafted from premium materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M. Specifications range from 1/2" to 120" in size, with working pressures from ANSI 150# to 2500#, and temperatures from -196ºC to 1100ºC.
Thanks to our avant-garde production technology, meticulous management, and unwavering quality assurance, SNT Valves are ubiquitous across key industries including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele features top-tier companies such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, among others, reinforcing our industry dominance and reliability.
At SNT, we prioritize our customers' profitability, earnestly dedicating ourselves to establishing unparalleled quality and a reputable brand identity. Our comprehensive quality assurance and after-sales service systems ensure that SNT valves are synonymous with excellence, fostering prosperous partnerships with all our clients.
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.