High Efficiency Top Guided Single Seated Globe Valves for Improved Process Control

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6811
• Actuator: Pneumatic
• Material: Stainless Steel
• Structure: Through Way Globe Valve
• Sealing Form: Gland Packings 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
• Standard: GB, ANSI, BSW
• Pressure Rating: ANSI150~300
• 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)
• Range-Ability: 50:1-30:1
• 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)
• Medim: Steam/Liquid
• Actuator 1: 1-X280 Pneumatic Diaphragm Actuator
• Actuator 2: 1-X400 Pneumatic Cyilnder Actuator
• Transport Package: Wooden
• Trademark: SNT
• Origin: China
• HS Code: 8481804090
• Production Capacity: 500000PCS/Year

Product Description

Product Description

Introducing the AOC-6811 Top-Guided Control Valves: a marvel of compact and straightforward design. Perfectly engineered for an extensive range of applications, these valves excel in cavitation-free liquid environments as well as steam and gas services that adhere to stringent noise regulations. Built for superior ease of maintenance and heightened efficiency, the AOC-6841/2 trim features an innovative cage-guided design-balancing functionality with simplicity. Please note, optional features are not available.



^{Experience unparalleled performance with our sleeve-guided heavy-duty single-seat control valve. This robust design boasts a quick-release structure for its internal components, effortlessly handling higher pressure differentials. On-site maintenance has never been more accessible or efficient.}

Product Specifications

Body type	AOC-6811 GlobeType
Body size	1/2" (15A)-8" (200A)
Plug size	1/8" (6A)-8" (200A)
Body rating	ANSI150-300
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	Cvx0.01% ANSI Class IV
Actuator combination	1-X280:  Pneumatic Diaphragm Actuator
	1-X250:  Pneumatic Diaphragm Actuator
	1-X400:  Pneumatic Cyilnder Actuator

 

Product Parameters

Test and Detection Equipment

 

^{In strict adherence to the rigorous standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously devises and implements essential control methodologies, processes, and state-of-the-art equipment. This includes inspection and testing apparatus, as well as sophisticated processing equipment, all precisely tailored to guarantee the seamless integration and total compatibility of design, manufacturing, inspection, testing, installation, and service with the entire system. Our esteemed company boasts an array of advanced tools such as material chemical constituent analysis equipment, globally-sourced metal spectrum analyzers, universal tool microscopes, and possesses a robust capacity for mechanical performance re-inspection.}

^{Our cutting-edge facilities are further enhanced with an extensive range of non-destructive inspection technologies, including RT, UT, MT, and PT, supported by a team of highly qualified inspectors, each holding prestigious certifications in non-destructive testing. Additionally, our comprehensive suite of testing equipment includes various sizes of pressure testing apparatus, low-temperature test equipment, and helium mass spectrometer leak detectors. These tools enable us to conduct a wide array of specialized tests such as low emission helium mass spectrometer testing, high-pressure gas evaluations, vacuum tests, fatigue assessments, and meticulous degreasing tests, ensuring unparalleled quality and reliability for every project.}

Technical R&D and Design

<sup>To elevate our prowess in pioneering product innovation, SNT Machinery (Qingdao) Co., Ltd. has proudly established the SNT Technical R&D Center. Our dynamic team comprises over 20 dedicated technical experts, including three esteemed senior engineers. They are relentlessly engaged in the exploration and development of cutting-edge products that not only fulfill, but exceed market expectations. Leveraging both national and international avant-garde scientific research facilities, our team enhances the current product line, ensuring our offerings remain at the forefront of industry standards.

Our designs embody a harmonious blend of global and domestic standards, adopting ASME, API, DIN, GB, JB, and SH guidelines. By utilizing state-of-the-art software tools such as CAD, SOLIDWORKS, ANSYS, and CFD, we meticulously analyze and optimize pressure-bearing capabilities and stress concentrations. This comprehensive approach guarantees the superior safety and reliability of each pressure component, reinforcing the robust dependability of our products.</sup>

 

Test and Detection Equipments

Our sophisticated LT impact testing machine ensures precision and reliability in material testing, while the UT test equipment and MT test equipment offer unparalleled accuracy for comprehensive quality assurance.
 

Experience the precision of our RT test equipment, coupled with our state-of-the-art PT test equipment, for outstanding testing capabilities. Our metallurgical microscope provides detailed insights into the microstructure of materials.

Hardness Test Equipment: Uncompromising accuracy and reliability for precise hardness measurements.

Advanced Production and Manufacturing Systems: Revolutionizing manufacturing processes with cutting-edge technology and innovative solutions.
 

CNC Lathe: High-precision CNC lathe machines delivering exceptional machining performance and efficiency. Internal and External Grinding Machine: Achieve superior surface finishes and precision with our advanced grinding technology. Plasma Welding Machine: Experience robust and efficient welding solutions with our top-tier plasma welding technology.
 

4m Stem Processing Equipment: Tailored for precision and reliability in stem processing, ensuring top-notch manufacturing outcomes. CNC Wire Cutting: State-of-the-art CNC wire cutting technology for intricate and precise cutting requirements. CNC Drilling and Milling Equipment: Cutting-edge technology for precision drilling and milling, enhancing productivity and accuracy.

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. stands as a distinguished producer of superior control valves, seamlessly integrating manufacturing, designing, sales, and services into one cohesive entity. Nestled in the vibrant city of Qingdao, Shandong province, SNT occupies an expansive area of 42,000 square meters, complete with state-of-the-art workshops and cutting-edge production equipment. Recognized as a high-tech enterprise with proprietary intellectual property rights, the company boasts the integration of advanced international management and production expertise. With a dedicated workforce exceeding 150 employees, 15% of whom are R&D specialists, and 30% holding graduate degrees or higher, SNT is driven by a commitment to excellence. Leveraging a top-tier production management team and pioneering R&D efforts, SNT proficiently manufactures a wide array of premium quality valves tailored for the petrochemical, oil, and coal chemical industries. The company achieved an impressive sales value nearing 100 billion yuan in 2017.

SNT proudly possesses the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, further bolstered by net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With a repertoire of national patents in various technologies, SNT excels in designing and manufacturing an extensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By harnessing the strengths of renowned global valve technologies and pursuing independent research and development, SNT successfully produces a diverse selection of valves, including Globe Valves, High Pressure Boiler Blow-down Valves, and High-performance Butterfly Valves, among others.
Our comprehensive valve offerings include Angle-regulating Valves, Eccentric Rotary Valves, 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. Operating mechanisms span manual, power-driven, pneumatic, and hydraulic drives. Primary materials encompass A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", working pressures from ANSI 150# to 2500#, and operational temperatures between -196ºC and 1100ºC.

Thanks to our advanced production technology management and robust quality assurance systems, SNT valves have found widespread application across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our esteemed clientele includes SINOPEC's Qilu and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA's Guangxi and Ningxia branches, and SINOPEC's Changling and Jinan branches, among others.

At SNT, we prioritize our users' profits, dedicating ourselves to establishing unparalleled quality and a stellar brand reputation. Our impeccable quality assurance and after-sales systems ensure that SNT valves forge prosperous partnerships with all our customers, catalyzing mutual growth and success.</sup>