ANSI 150-2500 for Body Rating/Heavy Duty Cage Guided Heavy Single Seated Globe Valves for Efficient Control with Carbon Steel Materials

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6842
• 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

Introducing the AOC-6841 series of top-guided control valves, a marvel of engineering marked by their compact design and straightforward construction. These valves are versatile and suitable for a vast range of applications, catering to all cavitation-free liquid services, as well as steam and gas services that comply with stringent noise regulations. With an emphasis on enhanced maintainability, the AOC-6841/2 trim boasts a cage-guided design. This innovative design ensures ease of maintenance, without the need for optional features, making it a practical choice for efficient operations.



^{The sleeve-guided, heavy-duty single-seat control valve is engineered for excellence with its quick-release structure for internal components. Designed to endure higher pressure differentials, it offers unparalleled convenience for on-site maintenance. This robust feature makes it an ideal choice for demanding industrial environments, where reliability and efficiency are paramount.}

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 esteemed standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously crafts and implements essential control methodologies, processes, and state-of-the-art equipment, including sophisticated inspection and testing apparatus. This precisely ensures the seamless integration and thoroughness of our design, manufacturing, inspection, testing, installation, and service processes within the entire system framework. Our advanced facility boasts cutting-edge material chemical constituents analysis equipment, an imported metal spectrum analyzer, and universal tool microscopes, complemented by a comprehensive mechanical performance re-inspection capability.}

^{SNT Machinery (Qingdao) Co., Ltd. is proud to feature a robust suite of non-destructive inspection equipment, including RT, UT, MT, and PT, manned by a cadre of highly qualified inspectors certified in non-destructive inspection techniques. Our expansive testing arsenal further includes pressure test equipment of various sizes, low-temperature test apparatus, helium mass spectrometer leak detectors, and much more. These resources are dedicated to conducting a wide array of critical assessments, such as low emission helium mass spectrometer tests, high-pressure gas tests, vacuum tests, fatigue tests, and degreasing tests, ensuring precision and excellence in all evaluations.}

Technical R&D and Design

<sup>In our unyielding pursuit of innovation, SNT Machinery (Qingdao) Co., Ltd. proudly presents our state-of-the-art SNT Technical R&D Center. This hub of ingenuity is powered by a dynamic team of over 20 skilled technical professionals, including three distinguished senior engineers. Their mission? To relentlessly innovate and elevate our product line, ensuring that we not only meet but exceed the ever-evolving demands of the market. Utilizing both national and international cutting-edge scientific research facilities, our experts breathe new life into existing products while crafting groundbreaking new solutions.

Our design philosophy at SNT Machinery is grounded in excellence and precision. By adopting the globally esteemed standards of ASME, API, DIN, GB, JB, and SH, we ensure our products are designed to perfection. Leveraging the power of advanced software tools such as CAD, SOLIDWORKS, ANSYS, and CFD, we meticulously analyze and calculate every aspect of our products. This rigorous approach allows us to master the intricacies of pressure bearing, stress concentration, and deformation in all pressure components, thereby enhancing the safety and reliability of our products significantly.</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

State-of-the-Art Hardness Test Equipment

Cutting-edge Production and Manufacturing Systems
 

Precision CNC Lathe Internal and External Grinding Machine Advanced Plasma Welding Machine
 

4m Stem Processing Equipment CNC Wire Cutting Technology CNC Drilling and Milling Equipment

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd is a pioneering leader in the field of control valves, seamlessly integrating manufacturing, design, sales, and service into one robust entity. Situated in the vibrant city of Qingdao, Shandong Province, our expansive 42,000m2 facility boasts state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise, we pride ourselves on holding independent intellectual property rights while leveraging world-class management and production expertise. Our talented workforce exceeds 150, with 15% dedicated to R&D, and 30% holding graduate or higher degrees. Through a commitment to quality production management and innovative technological advancement, we supply high-grade valves for petrochemical, oil, and coal chemical industries. In 2017, our sales soared to nearly 100 billion, showcasing our remarkable growth and success.

SNT has proudly achieved the prestigious TS Special Equipment Manufacturing Certificate and ISO 9001 Certification, alongside the esteemed net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is evidenced by numerous National Patents in technology. We expertly design and manufacture a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By blending the best attributes of renowned global valve models with our proprietary research and development, we offer an extensive portfolio including GLOBE Valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, T Three-eccentric Center Butterfly Valves, and beyond.
Our diverse valve lineup features V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, and more. They are available with a variety of driving mechanisms: manual, power-driven, pneumatic, and hydraulic. We use premium materials such as A216 WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, accommodating specifications from 1/2" to 120", with working pressures ranging from ANSI 150# to 2500#, and operational temperatures spanning -196ºC to 1100ºC.

Backed by advanced production technology management and a stringent quality assurance system, SNT Valves are the preferred choice across industries like petrochemicals, oil, steel & iron, paper manufacturing, and power generation. Our esteemed clientele includes industry giants such as SINOPEC QILU Branch, SINOPEC Qingdao Branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi Branch, PETROCHINA Ningxia Branch, and many others including SINOPEC Changling and Jinan branches, consistently demonstrating their trust in our products.

At SNT, maximizing user profitability is our foremost priority. We are dedicated to establishing a brand synonymous with excellence and unparalleled quality. Our comprehensive quality assurance and after-sales service systems ensure that SNT valves foster long-term partnerships with our clientele, cultivating mutual growth and shared success.</sup>