Versatile Cage Guided Heavy Single Seated Globe Valves for Fluid Management/Flow Characteristics for Linear, EQ%, on-off with Easily Maintenance

• 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 renowned for their compact, simple structure and versatile functionality. They excel in a broad spectrum of applications, seamlessly handling cavitation-free liquid services, as well as steam and gas services that comply with stringent noise regulations. Engineered for superior performance and ease of maintenance, the AOC-6841/2 trim boasts a sophisticated cage-guided design. This innovation ensures exceptional reliability without the need for optional features, positioning it as a leader in fluid management solutions.



^{Introducing the sleeve-guided, heavy-duty single-seat control valve, crafted with a state-of-the-art quick-release mechanism for its internal components. Designed to withstand significant pressure differences, this valve ensures ease and efficiency in on-site maintenance, making it an indispensable tool for demanding fluid management applications.}

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 company meticulously crafts essential control methodologies, processes, and equipment-including inspection and testing tools-to ensure seamless integration and compatibility across every facet of design, manufacturing, inspection, testing, installation, and service within the entire system. Our arsenal includes advanced material chemical constituent analysis equipment, state-of-the-art imported metal spectrum analyzers, versatile universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{Our facility is further bolstered by a comprehensive suite of RT, UT, MT, PT nondestructive inspection equipment, operated by a team of certified experts in nondestructive inspection. We also feature an array of pressure test equipment in various sizes, sophisticated low-temperature test apparatus, and precision helium mass spectrometer leak detectors. This cutting-edge technology supports critical evaluations such as low emission helium mass spectrometer testing, high-pressure gas assessments, vacuum integrity checks, fatigue resilience testing, and thorough degreasing examinations.}

Technical R&D and Design

<sup>To bolster our innovative prowess and expand our product horizons, SNT Machinery (Qingdao) Co., Ltd. has proudly established the SNT Technical R&D Center. Here, a dedicated team of over 20 cutting-edge technical professionals, including three highly experienced senior engineers, engage in relentless research and development. Their mission is to not only enhance existing products but also to pioneer novel solutions that cater to the ever-evolving market demands. This is achieved by leveraging both national and international state-of-the-art scientific research facilities.

We meticulously adhere to renowned standards such as ASME, API, DIN, GB, JB, and SH for our design processes. Our commitment to excellence extends through the application of sophisticated design, calculation, and analysis software like CAD, SOLIDWORKS, ANSYS, and CFD. These tools empower us to expertly assess pressure bearing capabilities, pinpoint stress concentrations, and evaluate deformation under pressure for every component. This comprehensive approach significantly enhances the safety and reliability of each product we offer.</sup>

 

Test and Detection Equipments

Comprehensive LT Impact Testing Machine | Precision UT Test Equipment | Reliable MT Test Equipment
 

Cutting-Edge RT Test Equipment | High-Precision PT Test Equipment | Advanced Metallurgical Microscope

Robust Hardness Test Equipment

Innovative Advanced Production and Manufacturing Systems
 

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

4m Stem Processing Equipment for High Performance Precision CNC Wire Cutting Sophisticated CNC Drilling and Milling Equipment

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd is a distinguished manufacturer of control valves, seamlessly integrating manufacturing, design, sales, and service into a single entity. With a forward-thinking approach and rapid growth, SNT is strategically situated in the bustling city of Qingdao, Shandong Province, sprawling across 42,000m2. Our state-of-the-art workshops and production facilities underscore our commitment to excellence. As a high-tech enterprise, we take pride in possessing independent intellectual property rights and leveraging cutting-edge management and production expertise from abroad. Our talented workforce exceeds 150 individuals, with 15% dedicated R&D specialists and 30% being graduates or holding advanced degrees. Fueled by a top-notch production management team and pioneering R&D capabilities, we deliver high-quality valves to the petrochemical, oil, and coal chemical industries, achieving a sales value of nearly 100 billion in 2017.

SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001 accreditation, along with net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Moreover, we have secured numerous National Patents across various technologies. Our expertise extends to designing and manufacturing comprehensive valve series adhering to ANSI, API, DIN, BS, and JIS standards. By blending the strengths of globally renowned valves with our independent R&D efforts, we are capable of producing an extensive range of valves, including 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 portfolio further encompasses 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 various driving forms, such as manual, power-driven, pneumatic, and hydraulic. Key materials include A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120". These products operate under pressures of ANSI 150# to 2500# and withstand temperatures from -196ºC to 1100ºC.

Leveraging advanced production technology and a robust quality assurance system, SNT Valves have become integral to industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes SINOPEC QILU Branch, SINOPEC Qingdao Branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi Branch, PETROCHINA Ningxia Branch, SINOPEC Qingdao Refinery, and other prominent entities.

At SNT, we prioritize our customers' profitability, dedicating ourselves to building exceptional quality and a reputable brand. Our comprehensive quality assurance and after-sales systems ensure that SNT valves collaborate closely with all our partners, driving mutual success and prosperity.</sup>