ANSI Class V, Vhs/VI Leakage/Reliable Cage Guided Heavy Single Seated Globe Valves for Industrial Applications with Carbon Steel Materials

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6842
• Actuator: Pneumatic
• Material: Stainless Steel
• 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
• Standard: GB, ANSI, BSW
• 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
• 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-6841 top-guided control valves are masterfully engineered to offer a compact and straightforward structure, delivering unparalleled versatility across an expansive range of applications. Seamlessly adaptable, they handle cavitation-free liquid services, along with steam and gas services, all while adhering to stringent noise regulations. Crafted with precision for enhanced performance and straightforward maintenance, the AOC-6841/2 trim is innovatively designed as a cage-guided trim, ensuring long-lasting reliability without unnecessary optional features.



^{Introducing the sleeve-guided heavy-duty single-seat control valve, a marvel of engineering that boasts a quick-release structure for its internal components. This feature allows for effortless on-site maintenance while providing the resilience needed to withstand significantly higher pressure differences. This valve is the epitome of convenience and durability, designed to meet the most demanding industrial standards.}

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 strict adherence to ISO9001 and API SPECQ standards, our esteemed company meticulously determines and prepares the essential control methods, processes, and equipment-including cutting-edge inspection and testing tools-to guarantee seamless compatibility across design, manufacturing, inspection, testing, installation, and service, ensuring the comprehensive integrity of the entire system. Our advanced facilities feature material chemical constituent analysis equipment, state-of-the-art imported metal spectrum analyzers, precision universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{Our arsenal of sophisticated equipment includes RT, UT, MT, PT, and an extensive range of nondestructive inspection devices, manned by certified inspectors holding esteemed nondestructive inspection qualifications. Furthermore, we possess an array of pressure testing apparatus, low temperature test units, and helium mass spectrometer leak detectors. These tools facilitate rigorous assessments such as low emission helium mass spectrometer tests, high-pressure gas evaluations, vacuum inspections, fatigue testing, and meticulous degreasing examinations.}

Technical R&D and Design

<sup>To significantly enhance our prowess in research and development for pioneering product innovations, SNT Machinery (Qingdao) Co., Ltd. proudly operates the SNT Technical R&D Center. Here, a distinguished team of over 20 frontline technical professionals, including three senior engineers, engage in relentless exploration to craft state-of-the-art products aligning with ever-evolving market demands. Building upon our existing product portfolio, they employ both national and international cutting-edge scientific research facilities to ensure continual product evolution and advancement.

Our design philosophy integrates esteemed standards such as ASME, API, DIN, GB, JB, and SH, paired with the application of sophisticated software tools like CAD, SOLIDWORKS, ANSYS, and CFD. This robust approach allows us to expertly assess and manage pressure-bearing capabilities, stress concentration challenges, and the deformation resilience of every pressure component. The result is a superior enhancement in the safety, dependability, and overall performance of our products.</sup>

 

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

State-of-the-Art Production and Manufacturing Systems
 

High-Precision CNC Lathe Advanced Internal and External Grinding Machine Cutting-Edge Plasma Welding Machine
 

4m Stem Processing Equipment for Enhanced Efficiency Innovative CNC Wire Cutting Technology CNC Drilling and Milling Equipment for Superior Production

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. stands as a pioneering producer of high-performance control valves. Seamlessly integrating manufacturing, design, sales, and service, SNT is strategically located in the vibrant city of Qingdao, Shandong Province, sprawling across an impressive 42,000 square meters. Boasting a state-of-the-art workshop and cutting-edge production equipment, we are a high-tech enterprise with self-owned intellectual property rights. We leverage imported management and production expertise to drive innovation. Employing over 150 dedicated professionals, 15% of whom are R&D specialists, and 30% holding graduate or higher degrees, our commitment to excellence is unwavering. Our high-caliber production management team and forward-thinking technology research and development efforts have empowered us to produce top-tier valves extensively used in the petrochemical, oil, and coal chemical industries. Astonishingly, our sales soared to nearly 100 billion in the year 2017.

SNT has garnered prestigious certifications, including the TS Special Equipment Manufacturing Certificate and ISO 9001, alongside the net qualification certificate from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative spirit has secured numerous national patents. We possess the capability to design and manufacture an extensive array of valves, adhering to ANSI, API, DIN, BS, and JIS standards. By synthesizing the strengths of renowned global valves with our proprietary research and development, we proudly produce a diverse range of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly Valves.
Our product line further 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. Our drive solutions encompass manual, power-driven, pneumatic, and hydraulic operations. We utilize premium materials such as A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and operational temperatures spanning -196ºC to 1100ºC.

SNT Valves are synonymous with reliability and have been extensively adopted across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our illustrious clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, and more, solidifying our reputation as an industry leader.

At SNT, customer satisfaction is paramount. We are committed to forging strong partnerships through our unwavering dedication to exceptional quality and brand excellence. Our comprehensive quality assurance and robust after-sales services ensure that SNT valves are synonymous with prosperity and success, facilitating mutual growth for both our company and our esteemed clientele.</sup>