Corrosion Resistant Top Guided Single Seated Globe Valves for Harsh Environments

• 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

The AOC-6811 top-guided control valves offer an elegant combination of compactness and simplicity, ideally suited for an extensive range of applications. These versatile valves are perfectly engineered for all cavitation-free liquid services, in addition to steam and gas applications that adhere to stringent noise regulations. Striving for enhanced performance and effortless maintenance, the AOC-6841/2 trim is innovatively crafted as a cage-guided trim. Please note, no optional features are available.



^{The robust, sleeve-guided heavy-duty single-seat control valve is designed with a quick-release structure for its internal components. This engineering marvel effortlessly endures higher pressure differences, ensuring that on-site maintenance is not only manageable but also highly convenient.}

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

 

^{Aligned with the highest standards in ISO9001 and API SPECQ, our company meticulously devises and prepares essential control methodologies, processes, and cutting-edge equipment, including inspection and testing apparatus. This rigorous approach ensures that every facet of design, manufacturing, inspection, testing, installation, and service harmoniously integrates with our comprehensive system, guaranteeing unparalleled completeness and compatibility. Our advanced facilities include state-of-the-art equipment for material chemical constituents analysis, an imported metal spectrum analyzer, universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{In our arsenal of inspection tools, we boast RT, UT, MT, PT, and a suite of other non-destructive inspection equipment. Complementing this are our highly qualified inspectors, all holding non-destructive inspection certification credentials. Furthermore, we provide a diverse array of test equipment, including various pressure test rigs, low-temperature testing apparatus, and helium mass spectrometer leak detectors. Our capabilities extend to low emission helium mass spectrometer tests, high-pressure gas testing, vacuum evaluations, fatigue assessments, and comprehensive degreasing tests, ensuring impeccable precision and reliability in every evaluation.}

Technical R&D and Design

<sup>To elevate our prowess in product innovation, SNT Machinery (Qingdao) Co., Ltd. has launched the SNT Technical R&D Center. At the helm of this cutting-edge facility are over 20 elite technical professionals, including three senior engineers, who steadfastly engage in the continuous development of groundbreaking products. Our mission is not only to refine existing offerings but also to pioneer new solutions that align with market demands. Leveraging both national and international state-of-the-art scientific research facilities, we ensure that our products remain at the forefront of technological advancement.

Embracing premier engineering standards such as ASME, API, DIN, GB, JB, and SH, we incorporate advanced design technologies like CAD, SOLIDWORKS, ANSYS, and CFD. This integration empowers us to precisely analyze factors such as pressure endurance, stress concentration, and pressure-induced deformation in every pressure component. Such meticulous design and analysis enhance the safety and reliability of our products, ensuring they are robust enough to withstand the rigors of harsh environments.</sup>

 

Test and Detection Equipments

State-of-the-Art LT Impact Testing Machine Cutting-Edge UT Test Equipment Innovative MT Test Equipment
 

Advanced RT Test Equipment Precise PT Test Equipment High-Resolution Metallurgical Microscope

Sophisticated Hardness Test Equipment

Future-Ready Advanced Production and Manufacturing Systems
 

Precision CNC Lathe Efficient Internal and External Grinding Machine High-Performance Plasma Welding Machine
 

4m State-of-the-Art Stem Processing Equipment Accurate CNC Wire Cutting Versatile CNC Drilling and Milling Equipment

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and exceptional services. With a dynamic approach and rapid development, SNT is strategically located in Qingdao, Shandong Province, sprawling over 42,000m². Our state-of-the-art workshops and cutting-edge production equipment underscore our status as a high-tech enterprise, boasting independent intellectual property rights alongside advanced management and production expertise imported from abroad. Our dedicated team comprises over 150 employees, with 15% specializing in R&D and 30% holding graduate degrees or higher. By harnessing a quality-driven production management team and pioneering technology advancements, we manufacture premium-grade valves extensively employed in the petrochemical, oil, and coal chemical sectors. In 2017, we achieved a remarkable sales value nearing 100 billion.

SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001, alongside securing net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative prowess is further evidenced by multiple national patents in various technologies. We excel in designing and fabricating a comprehensive range of valves conforming to ANSI, API, DIN, BS, and JIS standards. Leveraging the best features of renowned valves globally, coupled with proprietary research and development, we offer an extensive array of valves including Globe, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our product lineup boasts 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 operations. Our main component materials include A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120". Our offerings support working pressures from ANSI 150# to 2500# and temperatures varying from -196ºC to 1100ºC.

Backed by advanced production technology management and a robust quality assurance system, SNT Valves are deployed extensively 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, and many more, reflecting our broad market presence and trusted partnerships.

Prioritizing customer profitability, we dedicate ourselves to fostering a superior quality and reputable brand. Our impeccable quality assurance and comprehensive after-sales systems ensure that SNT Valves stand shoulder to shoulder with our clients, forging pathways to mutual success and prosperity.</sup>