Versatile Cage Guided Heavy Single Seated Globe Valves for Various Applications by Pneumatic Diaphragm Actuator

• 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

Introducing the AOC-6841, a marvel of engineering in top-guided control valves. With its compact and elegantly simple structure, it is designed for a wide array of applications. Whether you're managing cavitation-free liquid environments or adhering to stringent noise regulations in steam and gas services, this valve delivers excellence. The AOC-6841/2 trim is expertly crafted as a cage-guided trim, prioritizing both enhanced performance and ease of maintenance. Experience superior reliability and maintenance convenience without the need for optional features.



^{The sleeve-guided heavy-duty single-seat control valve is engineered with a remarkable quick-release structure for its internal components. This design allows it to withstand greater pressure differences, ensuring durability and efficiency. On-site maintenance has never been more convenient, providing you with peace of mind and uninterrupted operation.}

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 rigorous standards of ISO9001 and API SPECQ, our company meticulously determines and prepares essential control methodologies, processes, and state-of-the-art equipment, including inspection and testing apparatuses, as well as cutting-edge process equipment. This strategic approach ensures seamless compatibility and integration across design, manufacturing, inspection, testing, installation, and service, maintaining holistic integrity within the entire system. Our expansive arsenal includes advanced material chemical constituents analysis tools, imported metal spectrum analyzers, universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{We boast a comprehensive suite of RT, UT, MT, PT, and other sophisticated nondestructive inspection equipment, alongside a team of highly skilled inspectors holding nondestructive inspection qualification certificates. Additionally, our facilities are equipped with an array of pressure test equipment, low temperature testing apparatus, helium mass spectrometer leak detectors, and other precision instruments. These enable us to conduct a range of critical tests, including low emission helium mass spectrometer tests, high-pressure gas evaluations, vacuum testing, fatigue analysis, and degreasing procedures.}

Technical R&D and Design

<sup>To elevate our prowess in the realm of innovation and development, SNT Machinery (Qingdao) Co., Ltd. has meticulously established the SNT Technical R&D Center. This hub of ingenuity is powered by a team of over 20 frontline technical personnel, including 3 esteemed senior engineers. Together, they tirelessly engage in groundbreaking research and the development of pioneering products that perfectly align with the ever-evolving market demands. Leveraging both national and international cutting-edge scientific research facilities, we not only enhance our existing product range but also drive forward the creation of new, market-leading solutions.

We embrace the highest industrial standards, incorporating ASME, API, DIN, GB, JB, and SH principles into our design processes. To ensure precision and excellence, we utilize state-of-the-art software such as CAD, SOLIDWORKS, ANSYS, and CFD for design, calculation, and analysis. This enables us to expertly manage pressure-bearing loads, assess stress concentration, and analyze pressure-bearing deformation in every component. As a result, we significantly boost the safety and reliability of our products, setting a new benchmark in engineering excellence.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine State-of-the-art UT Test Equipment Precision MT Test Equipment
 

High-Performance RT Test Equipment Advanced PT Test Equipment Cutting-Edge Metallurgical Microscope

Reliable Hardness Test Equipment

Sophisticated Production and Manufacturing Systems
 

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

4m Stem Processing Equipment for Optimal Performance Precision CNC Wire Cutting Efficient CNC Drilling and Milling Equipment

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd., a distinguished name in the realm of control valve production, seamlessly integrates manufacturing, innovative design, dynamic sales, and unparalleled service under one esteemed banner. With its roots firmly planted in the vibrant city of Qingdao, Shandong province, SNT boasts an expansive operational space of 42,000m², adorned with state-of-the-art production facilities. Recognized as a high-tech enterprise, SNT holds independent intellectual property rights and has embraced cutting-edge management and production methodologies from around the globe. Our workforce exceeds 150 talented professionals, with 15% specializing in R&D and 30% possessing graduate-level or higher qualifications. Fueled by our high-caliber production management and pioneering research and development, we deliver exceptional valves to the petrochemical, oil, and coal chemical industries. Back in 2017, our sales reached an impressive value close to 100 billion.

SNT proudly possesses the TS special equipment manufacturing certificate and ISO 9001 accreditation, alongside net qualification recognitions from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Esteemed with numerous national patents, we craft a comprehensive array of valves, adhering to ANSI, API, DIN, BS, and JIS standards. By blending the superior attributes of renowned global valves with our independent R&D prowess, SNT excels in producing an extensive 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.
From V Ball Valves to High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, our diverse offerings cater to every need. Available driving methods include manual, power-driven, pneumatic, and hydraulic operations. Our main components are crafted from premium materials like A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", supporting working pressures of ANSI 150# to 2500#, and enduring temperatures from -196ºC to 1100ºC.

Leveraging advanced production technology and a robust quality assurance system, SNT Valves have earned their place in pivotal industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes industry leaders like SINOPEC QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA Guangxi and Ningxia branches, and many more, each trusting in the SNT promise of excellence and reliability.

With a steadfast commitment to enhancing user profits, SNT is dedicated to establishing a benchmark for superior quality and a reputable brand. Our impeccable quality assurance coupled with a responsive after-sales service system ensures SNT valves stand hand in hand with our valued customers, forging a path towards shared success and prosperity.</sup>