Socket Welding Heavy Duty Cage Guided Heavy Single Seated Globe Valves for High Performance with Linear, EQ%, on-off for Flow Characteristics

• 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 meticulously crafted for compactness and simplicity, offering reliable solutions across a broad array of applications. These versatile valves are perfect for cavitation-free liquid services and comply with stringent noise regulations for steam and gas services. Designed with user convenience in mind, the AOC-6841/2 trim boasts a cage-guided configuration for enhanced performance and ease of maintenance, providing a seamless operation experience. Note that there are no optional features, emphasizing the streamlined functionality of this design.



^{Introducing the sleeve-guided heavy-duty single-seat control valve, a marvel of engineering with its quick-release internal components. This robust valve is adept at enduring significant pressure differences, ensuring durability and reliability in demanding environments. Its innovative design greatly facilitates effortless on-site maintenance, making it an indispensable choice for efficiency and performance.}

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 line with the rigorous standards of ISO9001 and API SPECQ, our company meticulously formulates and implements essential control methods, processes, and equipment. This encompasses both inspection and testing tools as well as process equipment, ensuring the seamless integration and comprehensive compatibility of design, manufacturing, inspection, testing, installation, and service within the entire system. We proudly feature advanced material chemical constituent analysis equipment, state-of-the-art imported metal spectrum analyzers, universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{Our state-of-the-art facility is further enhanced by an array of nondestructive inspection equipment, including RT, UT, MT, PT, complemented by a team of highly qualified inspectors holding nondestructive inspection certifications. Additionally, we are equipped with a diverse range of pressure test equipment, low-temperature test setups, helium mass spectrometer leak detectors, and more. This allows us to conduct precision testing for low emission helium mass spectrometer analysis, high-pressure gas examination, vacuum integrity checks, fatigue assessments, and thorough degreasing tests.}

Technical R&D and Design

<sup>To enhance our prowess in pioneering and crafting innovative solutions, SNT Machinery (Qingdao) Co., Ltd. has proudly established the SNT Technical R&D Center. This hub of innovation is home to over 20 forward-thinking technical personnel, including three esteemed senior engineers. Our dedicated team tirelessly engages in research and development activities, creating new products that not only fulfill but exceed market expectations. Leveraging both domestic and international cutting-edge scientific research facilities, we continuously refine and elevate our existing product line for superior performance.

Our design philosophy embraces the rigorous standards of ASME, API, DIN, GB, JB, and SH. We seamlessly incorporate advanced technologies like CAD, SOLIDWORKS, ANSYS, and CFD into our design and analytical processes. This sophisticated approach allows us to meticulously evaluate pressure capacity, stress distribution, and potential deformation of all pressure components. By doing so, we ensure that each of our products is crafted with exceptional safety and reliability, setting new benchmarks in the industry.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine UT Test Equipment MT Test Equipment
 

RT Test Equipment PT Test Equipment Precision Metallurgical Microscope

Durable Hardness Test Equipment

Sophisticated Production and Manufacturing Systems
 

Cutting-edge CNC Lathe Precision Internal and External Grinding Machine High-Performance Plasma Welding Machine
 

4m Stem Processing Equipment for Precision Engineering Innovative CNC Wire Cutting Advanced CNC Drilling and Milling Equipment

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. is a premier producer of control valves, seamlessly integrating manufacturing, designing, sales, and services under one roof. Starting from a high point, the company has seen rapid development. Nestled in the vibrant city of Qingdao, Shandong Province, SNT boasts a sprawling 42,000m2 area, complete with state-of-the-art workshops and production equipment. As a high-tech enterprise, it holds independent intellectual property rights and leverages imported, advanced management and production techniques. With a workforce of over 150 dedicated employees, 15% are R&D specialists while 30% are graduates or hold higher degrees. Driven by a top-notch production management team and cutting-edge R&D, we manufacture a vast array of high-quality valves catering to petrochemical, oil, and coal chemical industries, achieving nearly 100 billion in sales value in 2017.

SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, alongside the net qualification certificate from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovation is recognized with numerous national patents. We excel in designing and manufacturing a full range of valves meeting ANSI, API, DIN, BS, and JIS standards. By integrating the strengths of renowned global valve brands with our own R&D, we produce a diverse lineup: from Globe Valves and High-Pressure Boiler Blow-down Valves to High-performance Butterfly Valves and Angle-regulating Valves, including Eccentric Rotary Valves and T Three-eccentric Center Butterfly Valves.
Additionally, we offer V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Our diverse driving forms include manual, power-driven, pneumatic, and hydraulic operations. Main component materials range from A216 WCB, A217 WC6/WC9, to A351 CF8/CF8M/CF3/CF3M, with specifications spanning 1/2" to 120". These robust valves operate under pressures from ANSI 150# to 2500# and temperatures from -196ºC to 1100ºC.

Leveraging advanced production technology management and a solid quality assurance system, SNT Valves are trusted across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed clients include top names like SINOPEC Qilu and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA Guangxi and Ningxia branches, SINOPEC Qingdao and Changling branches, and Jinan branch, among others.

Prioritizing customer profit, we are committed to building an excellent quality and reputable brand. Our comprehensive quality assurance and after-sales systems ensure that SNT valves not only meet but exceed expectations, collaborating with our customers to create shared prosperity and success.</sup>