1/8′′-8′′ Plug Size/Manual Efficient Cage Guided Heavy Single Seated Globe Valves for Pressure Drops Control 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 ingeniously crafted with a compact and straightforward design. These versatile valves are suitable for a broad range of applications, encompassing all cavitation-free liquid services, as well as steam and gas services that adhere to stringent noise regulations. Tailored for superior performance and effortless upkeep, the AOC-6841/2 trim boasts a meticulous cage-guided design. It's engineered to perfection without optional features, ensuring simplicity and reliability.



^{Experience the robust precision of our sleeve-guided heavy-duty single-seat control valve. This valve is equipped with an innovative quick-release structure for its internal components, allowing it to withstand significant pressure differentials. Designed for ease of maintenance, it offers unparalleled convenience for on-site servicing, ensuring operational efficiency and reliability.}

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 alignment with the rigorous standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously establishes and implements essential control methods, processes, and equipment, encompassing inspection and testing apparatus, as well as process equipment. This ensures seamless compatibility and thorough integration across design, manufacturing, inspection, testing, installation, and service phases within the entire system. Our arsenal includes advanced material chemical constituent analysis equipment, imported metal spectrum analyzers, universal tool microscopes, and capabilities for mechanical performance re-inspection.}

^{Our facility is further fortified with state-of-the-art nondestructive inspection equipment such as RT, UT, MT, PT, and staffed by numerous inspectors possessing nondestructive inspection qualification certificates. Additionally, we boast an array of pressure test equipment in various sizes, low temperature test apparatus, helium mass spectrometer leak detectors, and more. These tools facilitate a spectrum of tests, including low emission helium mass spectrometer evaluations, high pressure gas assessments, vacuum tests, fatigue tests, and degreasing tests, underscoring our commitment to precision and reliability.}

Technical R&D and Design

<sup>To bolster our pioneering capabilities in crafting groundbreaking products, SNT Machinery (Qingdao) Co., Ltd. has instituted the prestigious SNT Technical R&D Center. Here, over 20 dedicated technical experts, including 3 esteemed senior engineers, are tirelessly engaged in the pursuit of innovation. Harnessing the power of both national and international cutting-edge scientific research tools, they strive to create new products that not only fulfill but anticipate market needs. This is achieved by refining our existing offerings to perfection.

We embrace design standards such as ASME, API, DIN, GB, JB, and SH and utilize state-of-the-art software like CAD, SOLIDWORKS, ANSYS, and CFD for design, calculation, and analysis. This technological prowess allows us to expertly gauge pressure-bearing capacity, stress distribution, and deformation in all pressure components. Consequently, this assures enhanced safety and reliability across our product range.</sup>

 

Test and Detection Equipments

Explore the pinnacle of precision with our LT impact testing machine, designed for ultimate reliability. Uncover superior performance with our UT test equipment, setting the standard in testing excellence. Experience unmatched accuracy with our MT test equipment, engineered for your critical needs.
 

Discover precision and clarity in inspection with our RT test equipment, and rely on our PT test equipment for impeccable flaw detection. Enhance your analysis with our state-of-the-art Metallurgical microscope, crafted for detailed material studies.

Hardness Test Equipment: Ensure robust quality assurance with our cutting-edge hardness test equipment, engineered to deliver precise and trustworthy results.

Advanced Production and Manufacturing Systems
 

CNC Lathe: Achieve unparalleled precision and efficiency with our advanced CNC lathe, tailored for high-performance manufacturing. Internal and External Grinding Machine: Experience seamless operation and flawless finishes with our high-caliber grinding machines, perfect for both internal and external applications. Plasma Welding Machine: Elevate your welding capabilities with our plasma welding machine, designed for superior strength and durability.
 

4m Stem Processing Equipment: Optimize your production processes with our state-of-the-art 4m stem processing equipment, built for both precision and efficiency. CNC Wire Cutting: Experience precision at its finest with our CNC wire cutting technology, ensuring intricate and accurate cuts that meet your exact specifications. CNC Drilling and Milling Equipment: Enhance your machining operations with our versatile CNC drilling and milling equipment, engineered for precision and flexibility.

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd., a leading producer of control valves, seamlessly integrates manufacturing, design, sales, and services. Positioned for rapid growth, our state-of-the-art facilities span 42,000 square meters in Qingdao, Shandong province, equipped with cutting-edge workshops and production equipment. As a high-tech enterprise boasting independent intellectual property rights, we leverage both imported advanced management techniques and production expertise. Our skilled team includes over 150 employees, with 15% specializing in R&D and 30% holding graduate or higher degrees. Through our commitment to superior production management and pioneering technology, we deliver high-quality valves extensively utilized in petrochemical, oil, and coal chemical industries. In 2017, our sales soared to nearly 100 billion.

SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001 accreditation. We are also recognized with net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technology breakthroughs have been nationally patented. We expertly design and produce a diverse range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By combining the best features from globally acclaimed valves with our own R&D innovations, we manufacture a comprehensive array of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-Performance Butterfly Valves, Angle-Regulating Valves, and Eccentric Rotary Valves.
Our expansive product line features V Ball Valves, High Wear-Resistant Ball Valves, High Pressure Steam Valves, Micro-Flow Control Valves, Self-Operated Control Valves, and Cryogenic Valves, among others. We offer a variety of drive options such as manual, power-driven, pneumatic, and hydraulic. Our main components are crafted from premium materials like A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and operational temperatures spanning -196ºC to 1100ºC.

Leveraging advanced production technology management and a rigorous quality assurance system, SNT valves are trusted across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Esteemed clients such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and Jinan branch are among our many satisfied partners.

We prioritize our customers' success, dedicating ourselves to building exceptional quality and a reputable brand. Our comprehensive quality assurance and after-sales support ensure that SNT valves collaborate closely with our customers, fostering mutual growth and prosperity.</sup>