Innovative Top Guided Single Seated Globe Valves with Stellite Internals for Longevity

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6811
• 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 present a refined and compact design, engineered for versatile application across a broad range of environments. These valves are perfect for all cavitation-free liquid services in addition to steam and gas services that adhere to stringent noise regulations. AOC-6841/2 trim is thoughtfully crafted as a cage-guided trim, catering to enhance both performance and maintenance ease, ensuring reliability without optional features.



^{Introducing the sleeve-guided heavy-duty single-seat control valve, renowned for its robust design and quick-release structure. This innovative valve excels in handling higher pressure differences, thus enabling straightforward on-site maintenance, thereby minimizing downtime and maximizing operational efficiency.}

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 alignment with the rigorous standards of ISO9001 and API SPECQ, our esteemed company meticulously devises essential control methodologies, processes, and equipment, including state-of-the-art inspection and testing machinery. This ensures the seamless integration and comprehensive effectiveness of design, manufacturing, inspection, testing, installation, and service within the entire system. Our advanced arsenal includes material chemical constituent analysis equipment, an imported metal spectrum analyzer, universal tool microscopes, along with comprehensive mechanical performance re-inspection capabilities.}

^{Our facilities are further enhanced by an impressive array of RT, UT, MT, PT, and additional nondestructive inspection equipment, operated by a team of highly qualified inspectors with recognized nondestructive inspection certifications. We boast a diverse range of pressure test equipment and specialized low temperature test apparatus, complemented by helium mass spectrometer leak detectors, enabling us to conduct precise low emission helium mass spectrometer tests, high pressure gas tests, vacuum evaluations, fatigue tests, and degreasing assessments with unparalleled accuracy and reliability.}

Technical R&D and Design

<sup>In our relentless pursuit of innovation and excellence, SNT Machinery (Qingdao) Co., Ltd. has proudly established a state-of-the-art SNT Technical R&D Center. This hub of innovation is home to a dynamic team of over 20 cutting-edge technical professionals, including three highly esteemed senior engineers. Together, they are committed to the continuous research and development of pioneering products that not only meet but exceed market demands. This is achieved by enhancing existing products with a blend of national and international advanced scientific research facilities.

At SNT Machinery, we adhere to the most rigorous standards by adopting ASME, API, DIN, GB, JB, and SH for our design processes. Our commitment to precision is further underscored through the application of advanced software such as CAD, SOLIDWORKS, ANSYS, and CFD for meticulous design, calculation, and analysis. This enables us to expertly manage pressure-bearing capabilities, address stress concentrations, and mitigate pressure-bearing deformations of every component. The result is an unmatched enhancement in the safety and reliability of our products.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine | UT Test Equipment | MT Test Equipment
 

RT Test Equipment | PT Test Equipment | Precision Metallurgical Microscope

High-Precision Hardness Test Equipment

Cutting-Edge Production and Manufacturing Systems
 

Advanced CNC Lathe for Precision Engineering Versatile Internal and External Grinding Machine Innovative Plasma Welding Machine
 

4m Stem Processing Equipment for Precision Shaping Precision CNC Wire Cutting Technology CNC Drilling and Milling Equipment with Superior Accuracy

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd, a trailblazer in control valve production, seamlessly integrates manufacturing, design, sales, and service. Founded on a high-starting point with rapid development, SNT is strategically located in Qingdao, Shandong province, sprawling over 42,000 square meters and furnished with cutting-edge workshops and production equipment. As a high-tech enterprise, we boast independent intellectual property rights and adopt advanced global management and production techniques. With a dynamic workforce of over 150 employees, including 15% dedicated R&D specialists and 30% holding graduate or higher degrees, SNT thrives on a robust product management team and pioneering R&D. We deliver vast quantities of superior quality valves catering to the petrochemical, oil, and coal chemical sectors, achieving nearly 100 billion in sales in 2017.

SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 accreditation, alongside net qualification from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is evidenced by numerous National Patents. We design and manufacture a spectrum of valves adhering to ANSI, API, DIN, BS, JIS standards. Leveraging the strengths of renowned global valves and our independent R&D, we produce an extensive range including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly.
Our valve offering extends 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. We offer diverse driving forms such as manual, power-driven, pneumatic, and hydraulic. Main components are crafted from materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M. Specifications span from 1/2" to 120", with working pressure ranging ANSI 150# to 2500#, accommodating temperatures from -196ºC to 1100ºC.

Harnessing advanced production technology management and a stringent quality assurance system, SNT Valves find extensive application across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Esteemed clients include SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and more, underscoring our expansive industry reach and reliability.

At SNT, we prioritize our customers' profitability by committing to the establishment of exemplary quality and a reputable brand. Our impeccable quality assurance and comprehensive after-sales systems foster collaborative success with our clients, steering us towards shared prosperity.</sup>