Flanged Heavy Duty Cage Guided Heavy Single Seated Globe Valves for Industrial Settings/A216wcb/C, A217wc6/9, A352 Lcb/C, A351 CF8, A351CF8m 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

Discover the AOC-6841 top-guided control valves, a marvel of compactness and simplicity in design. These versatile valves are engineered for a broad spectrum of applications, perfectly suited to all cavitation-free liquid services as well as steam and gas services, ensuring compliance with stringent noise regulations. With a sharp focus on heightened performance and effortless maintenance, the AOC-6841/2 model boasts a sophisticated cage-guided trim. It is meticulously crafted without any optional features, emphasizing reliability and efficiency.



^{Introducing the sleeve-guided heavy-duty single-seat control valve, designed with a revolutionary quick-release structure for its internal components. This innovative feature ensures the valve can endure higher pressure differences, significantly enhancing its resilience. Moreover, the clever design facilitates incredibly convenient on-site maintenance, making it a standout choice for demanding industrial environments.}

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 adherence to the stringent standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously devises and implements essential control methods, processes, and equipment-encompassing state-of-the-art inspection and testing apparatus. This ensures seamless integration and harmony of design, manufacturing, inspection, testing, installation, and service throughout the entire system, guaranteeing absolute completeness and compatibility. Our facility boasts advanced material chemical constituents analysis equipment, featuring imported metal spectrum analyzers, universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{Our arsenal is further enhanced with cutting-edge RT, UT, MT, PT, and other nondestructive inspection equipment, supported by a team of highly qualified inspectors with esteemed nondestructive inspection certifications. Moreover, SNT Machinery is equipped with an array of pressure test equipment in various sizes, alongside sophisticated low temperature test equipment and helium mass spectrometer leak detectors. This enables us to conduct a comprehensive suite of tests, including low emission helium mass spectrometer assessments, high-pressure gas evaluations, vacuum tests, fatigue tests, and precision degreasing tests.}

Technical R&D and Design

<sup>To elevate our research and development prowess, SNT Machinery (Qingdao) Co., Ltd. has proudly inaugurated the SNT Technical R&D Center. This state-of-the-art facility is home to a dynamic team of over 20 frontline technical experts, including 3 highly esteemed senior engineers. Together, they are dedicated to the relentless pursuit of innovation, crafting groundbreaking products that not only fulfill market needs but also set new benchmarks for excellence. Leveraging cutting-edge national and international scientific research tools, our team is continuously enhancing existing product offerings to ensure peak performance and satisfaction.

We rigorously adhere to engineering standards such as ASME, API, DIN, GB, JB, and SH in our design processes, employing sophisticated software tools like CAD, SOLIDWORKS, ANSYS, and CFD. These tools facilitate meticulous design, precise calculation, and thorough analysis, enabling us to expertly manage pressure-bearing, stress concentration, and deformation of pressure components. This dedication to precision engineering significantly boosts the safety and reliability of our products, ensuring they are perfectly equipped for the stringent demands of industrial settings.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine UT Test Equipment MT Test Equipment
 

RT Test Equipment PT Test Equipment Metallurgical Microscope

Hardness Testing Equipment

State-of-the-Art Production and Manufacturing Systems
 

CNC Lathe: Precision Craftsmanship and Versatile Machining Internal and External Grinding Machine: For Superior Surface Finishing Plasma Welding Machine: Advanced Welding Technology Refined
 

4m Stem Processing Equipment: Precision Engineering at Its Best CNC Wire Cutting: Precision Cutting for Complex Designs CNC Drilling and Milling Equipment: For Intricate and Reliable Machining

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and service into one cohesive entity. With a strategic high starting point for rapid development, SNT is situated in Qingdao, Shandong province, sprawling over an impressive 42,000m² area. The facility boasts a state-of-the-art workshop equipped with cutting-edge production equipment. As a high-tech enterprise, SNT holds independent intellectual property rights and has incorporated advanced management and production practices from global leaders. With a robust workforce exceeding 150 employees, 15% of whom are R&D specialists and 30% holding graduate degrees or higher, SNT leverages a high-quality production management team and pioneering technology research and development. We produce vast quantities of premium-quality valves, serving the petrochemical, oil, and coal chemical industries. SNT achieved a remarkable sales value, nearing 100 billion in 2017.

SNT has proudly obtained the TS special equipment manufacturing certificate and ISO 9001 certification, alongside the net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. We have secured numerous national patents across diverse technologies. Our expertise enables us to design and manufacture an array of valves adhering to ANSI, API, DIN, BS, and JIS standards. By integrating the strengths of globally renowned valves with our independent research and development, we now produce a comprehensive 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 diverse valve offerings extend 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. The driving mechanisms include manual, power-driven, pneumatic, and hydraulic drive options. The primary materials employed are A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, etc. Specifications range from 1/2" to 120", with working pressures of ANSI 150# to 2500#, and temperatures spanning -196ºC to 1100ºC.

Harnessing advanced production technology management and a stringent quality assurance system, SNT Valves have been extensively deployed across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our prestigious clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, and more, forming an esteemed network of partners.

At SNT, we prioritize user profitability, dedicating ourselves to cultivating exceptional quality and a reputable brand. Our impeccable quality assurance and after-sales systems ensure that SNT valves collaborate closely with all our clients, paving the way for shared prosperity and mutual success.</sup>