High Performance Pneumatic Actuator Top Guided Single Seated Globe Valves

• 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 are ingeniously designed to be compact and straightforward, offering a seamless integration into a wide array of applications. They excel in cavitation-free liquid services, as well as in steam and gas operations that adhere to stringent noise regulations. Engineered for superior longevity and effortless upkeep, the AOC-6841/2 trim boasts a cage-guided design, eliminating the need for optional features, thus ensuring streamlined performance.



^{The sleeve-guided heavy-duty single-seat control valve is meticulously crafted with a quick-release structure, enabling easy access to its internal components. This design is built to endure significant pressure differences, thereby simplifying on-site maintenance and enhancing 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

 

^{Aligned with the rigorous standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously develops essential control methods, processes, and equipment, encompassing inspection and testing apparatus alongside process equipment. This comprehensive approach guarantees seamless integration and full compatibility of design, manufacturing, inspection, testing, installation, and service within our entire system. Our facility is equipped with state-of-the-art material chemical constituent analysis equipment, cutting-edge imported metal spectrum analyzers, versatile universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{Our arsenal also includes advanced RT, UT, MT, PT, and other non-destructive inspection equipment, managed by a team of inspectors holding esteemed non-destructive inspection qualification certificates. Furthermore, we offer a diverse array of pressure test equipment, low temperature test apparatus, helium mass spectrometer leak detectors, and more, facilitating an extensive range of tests such as low emission helium mass spectrometer tests, high-pressure gas evaluations, vacuum tests, fatigue assessments, and precise degreasing examinations.}

Technical R&D and Design

<sup>To exponentially elevate our prowess in pioneering product research and development, SNT Machinery (Qingdao) Co., Ltd. has magnificently established the SNT Technical R&D Center. Here, an elite team of over 20 visionary technical personnel, including three distinguished senior engineers, passionately and continuously engage in the exploration and creation of groundbreaking products. These innovations are meticulously tailored to align with evolving market demands, all while enhancing our already exceptional offerings. Our commitment is fortified by leveraging both national and international cutting-edge scientific research facilities.

In our relentless pursuit of excellence, we rigorously embrace globally recognized design standards such as ASME, API, DIN, GB, JB, and SH. We seamlessly integrate advanced software tools like CAD, SOLIDWORKS, ANSYS, and CFD for design, calculation, and analytical purposes. This rigorous approach allows us to precisely understand and master the intricacies of pressure bearing, stress concentration, and deformation across every pressure component. Ultimately, our goal is to enhance the inherent safety and reliability of each product, setting new benchmarks in quality and innovation.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine UT Test Equipment MT Test Equipment
 

RT Test Equipment PT Test Equipment High-Resolution Metallurgical Microscope

Precision Hardness Test Equipment

Cutting-Edge Production and Manufacturing Systems
 

CNC Lathe: Precision and Efficiency in One Internal and External Grinding Machine: Precision Refinement Advanced Plasma Welding Machine
 

4m Stem Processing Equipment: Robust and Reliable High-Precision CNC Wire Cutting CNC Drilling and Milling Equipment for Superior Performance

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd, a leading innovator in the valve industry, seamlessly blends manufacturing, design, sales, and services into one cohesive powerhouse. Situated in the vibrant city of Qingdao, Shandong province, SNT spans an impressive 42,000m², boasting cutting-edge workshops and state-of-the-art production facilities. As a prestigious high-tech enterprise, we pride ourselves on having independent intellectual property rights, coupled with advanced global management and production methodologies. Our dedicated team of over 150 professionals includes 15% R&D specialists and 30% graduates or higher degree holders, all committed to delivering excellence. Through our exceptional production management and pioneering R&D, we produce vast quantities of superior quality valves, catering to industries such as petrochemical, oil, and coal chemicals. In 2017, our sales value soared to nearly 100 billion, a testament to our unwavering commitment to quality and innovation.

SNT proudly holds the esteemed TS Special Equipment Manufacturing Certificate and ISO 9001 certification. Our credentials extend to the coveted net qualification certificate from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is further evidenced by our numerous national patents. We craft an extensive array of valves adhering to ANSI, API, DIN, BS, and JIS standards, seamlessly fusing global best practices with our cutting-edge R&D. Our product line encompasses a diverse range of valves, including the renowned GLOBE valves, High Pressure Boiler Blow-down Valves, high-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly Valves.
Our extensive valve catalog also features V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Our valves can be operated manually or via power-driven, pneumatic, and hydraulic systems. Constructed from top-quality materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, they are available in specifications from 1/2" to 120", with working pressures ranging from ANSI 150# to 2500#, and operating temperatures spanning from -196ºC to 1100ºC.

Leveraging our advanced production technology and rigorous quality assurance system, SNT Valves have become integral to petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our prestigious clientele includes industry leaders such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many others, spanning notable branches and refineries.

At SNT, our customer's success is our mission. We are dedicated to establishing a brand synonymous with exceptional quality and unparalleled reliability. Our comprehensive quality assurance and robust after-sales service systems ensure that SNT valves consistently deliver excellence, partnering with our valued customers to usher in a new era of prosperity and growth.</sup>