Reliable Cage Guided Heavy Single Seated Globe Valves for Low Pressure Systems

• 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

The AOC-6841 top-guided control valves boast a compact and elegantly simple design. These versatile valves are suitable for a wide array of applications, including all 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 features a specialized cage-guided trim design. Note that there are no optional features, ensuring streamlined functionality.



^{The sleeve-guided heavy-duty single-seat control valve showcases a quick-release structure for its internal components. This design enables the valve to endure higher pressure differentials while offering the convenience of easy on-site maintenance, ensuring reliability and durability in the most demanding conditions.}

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 the prestigious standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously devises and implements essential control methodologies, processes, and equipment. This includes sophisticated inspection and testing apparatus, alongside process equipment, to guarantee the seamless integration and thoroughness of design, manufacturing, inspection, testing, installation, and service within the entire system. Our advanced arsenal features material chemical constituent analysis tools, state-of-the-art imported metal spectrum analyzers, universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{Our facility boasts a comprehensive suite of non-destructive inspection equipment, including RT, UT, MT, and PT systems. We are proud of our team of highly qualified inspectors, all of whom hold prestigious nondestructive inspection certification. Furthermore, we offer an extensive range of pressure test equipment, low temperature testing facilities, helium mass spectrometer leak detectors, and other specialized testing devices. These enable us to conduct low emission helium mass spectrometer tests, high pressure gas evaluations, vacuum tests, fatigue assessments, and essential degreasing tests with precision and reliability.}

Technical R&D and Design

<sup>In our relentless pursuit of innovation and excellence, SNT Machinery (Qingdao) Co., Ltd. has proudly established the SNT Technical R&D Center. This state-of-the-art facility is home to an elite team of over 20 expert technical personnel, including three highly experienced senior engineers. Together, they engage in continuous research and development to create groundbreaking products that cater to evolving market demands. By leveraging national and international cutting-edge scientific research facilities, they enhance current offerings and bring pioneering products to life.

Adhering to the highest standards, including ASME, API, DIN, GB, JB, and SH, our design philosophy is rooted in precision and safety. Employing advanced software such as CAD, SOLIDWORKS, ANSYS, and CFD for design, calculation, and analysis, we meticulously analyze every pressure component. This in-depth scrutiny helps us understand pressure bearing, stress concentration, and deformation, thus enhancing the safety and reliability of our products to ensure they meet the rigorous demands of global industry standards.</sup>

 

Test and Detection Equipments

State-of-the-Art LT Impact Testing Machine, Cutting-Edge UT Test Equipment, and Advanced MT Test Equipment
 

Top-of-the-Line RT Test Equipment, Precision PT Test Equipment, and High-Definition Metallurgical Microscope

Durable Hardness Test Equipment for Reliable Analysis

Sophisticated Production and Manufacturing Systems for Superior Output
 

Precision CNC Lathe for High-Quality Machining Versatile Internal and External Grinding Machine for Optimal Performance Innovative Plasma Welding Machine for Seamless Welding Solutions
 

Efficient 4m Stem Processing Equipment for Unmatched Productivity High-Precision CNC Wire Cutting for Intricate Designs Versatile CNC Drilling and Milling Equipment for Precise Craftsmanship

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd is a trailblazer in the production of control valves, masterfully integrating manufacturing, design, sales, and services under one roof. As a high-tech enterprise rooted in Qingdao, Shandong province, SNT covers an expansive area of 42,000m², boasting state-of-the-art workshops and cutting-edge production equipment. With a steadfast commitment to innovation and quality, SNT holds independent intellectual property rights and has harnessed advanced global management and production practices. Our dynamic team comprises over 150 dedicated professionals, with 15% being R&D specialists and 30% holding graduate or higher degrees. Leveraging a robust production management team and pioneering technological research, we deliver superior valves extensively utilized in the petrochemical, oil, and coal chemical sectors. Our impressive sales reached nearly 100 billion in 2017.

SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001, along with the prestigious net qualification certificates from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is highlighted by numerous National Patents. Adhering to ANSI, API, DIN, BS, and JIS standards, we design and produce a comprehensive range of valves. By blending global valve innovations with our proprietary R&D, we offer an extensive valve lineup, including GLOBE, High-Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and Three-eccentric Center Butterfly Valves.
Our extensive valve range also encompasses V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, with driving options like manual, power-driven, pneumatic, and hydraulic. The main components are crafted from premium materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", working pressures from ANSI 150# to 2500#, and working temperatures spanning -196ºC to 1100ºC.

Harnessing advanced production technologies and a robust quality assurance system, SNT valves are trusted across a variety of industries, including 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 many others, underscoring our role as a preferred partner for industry leaders.

At SNT, we prioritize our customers' success, dedicating ourselves to crafting superior quality and building a renowned brand. Our impeccable quality assurance and after-sales support systems ensure that SNT valves forge lasting partnerships with our clients, together achieving mutual prosperity and success.</sup>