ANSI150 to ANSI2500 Rated Bellows Sealing Control Valves for Professionals

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6840W
• 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
• DN: Nps 1/2′′-Nps24′′(DN15-DN600)
• Body Materials: A351 CF8/CF8m/A216wcb/A217wc9
• Internals Materials: 316ss/316lss
• Leakage Class: ANSI B16.104IV/V/VI
• Working Temperature: -55 Degree~+566 Degree
• Connections: Flange/Butt Welding
• Cover Form: Bellows Sealing Control Valves
• Packing Materials: Flexible Graphite/PTFE
• Transport Package: Wooden
• Specification: 10cm*10cm*10cm
• Trademark: SNT
• Origin: China
• HS Code: 8481804090
• Production Capacity: 500000PCS/Year

Product Description

Product Description

Introducing the AOC-6840W Series Bellows Sealed Control Valve, an innovative evolution in the realm of medium and low-pressure series control valves. This cutting-edge valve introduces an advanced bellows seal structure that seamlessly integrates with the foundational design of its predecessors. By incorporating a bellows seal into the upper cover, this valve ensures a flawless seal, effectively eliminating any chance of media leakage through the valve stem movement gap. As a result, the AOC-6840W Series is the ideal choice for demanding control systems that handle highly toxic, highly corrosive, volatile, highly penetrating, or rare and precious media. Experience unparalleled safety and performance with a product designed to meet the stringent demands of today's industrial environments.

 

Product Parameters

Test and Detection Equipment

 

^{In alignment with the stringent standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously determines and prepares essential control methodologies, processes, and equipment. This includes both inspection and testing equipment alongside process equipment to ensure seamless compatibility and comprehensive integration of design, manufacturing, inspection, testing, installation, and service within the entire system. Our state-of-the-art facility is equipped with cutting-edge material chemical constituent analysis equipment, an imported metal spectrum analyzer, universal tool microscopes, and a robust mechanical performance re-inspection capacity.}

 

^{Our facility is further enhanced with an array of RT, UT, MT, PT, and other nondestructive inspection equipment. We proudly employ a team of expert inspectors, each holding prestigious nondestructive inspection qualification certificates. Additionally, our capabilities include a diverse range of pressure testing apparatus, low-temperature testing equipment, helium mass spectrometer leak detectors, and other advanced testing instruments. These enable us to conduct thorough low emission helium mass spectrometer tests, high-pressure gas tests, vacuum tests, fatigue tests, and sophisticated degreasing tests.}

Technical R&D and Design

<sup>To elevate our prowess in innovation and development, we have founded the SNT Technical R&D Center. In this hub of creativity and technical excellence, over 20 dedicated front-line experts, including 3 distinguished senior engineers, tirelessly engage in groundbreaking research and the development of cutting-edge products. Their mission is to not only enhance our existing range but also to craft innovative solutions that resonate with evolving market needs. Leveraging both national and international state-of-the-art scientific research facilities, they push the boundaries of what's possible.

Employing recognized standards such as ASME, API, DIN, GB, JB, and SH, we integrate these with sophisticated tools like CAD, SOLIDWORKS, ANSYS, and CFD for design, calculation, and analysis. This meticulous approach ensures we have a comprehensive understanding of pressure bearing, stress concentration, and deformation across every pressure component. Our commitment lies in advancing the safety and reliability of each product, delivering excellence that our professionals can rely on.</sup>

 

Test and Detection Equipments

Cutting-Edge LT Impact Testing Machine Highly Accurate UT Test Equipment Precision MT Test Equipment
 

Superior RT Test Equipment Reliable PT Test Equipment High-Definition Metallurgical Microscope

Comprehensive Hardness Test Equipment

Innovative and Advanced Production and Manufacturing Systems
 

Precision CNC Lathe for High-Quality Machining Versatile Internal and External Grinding Machine High-Efficiency Plasma Welding Machine
 

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

 

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. is your trusted partner in the innovative world of control valves, seamlessly integrating manufacturing, design, sales, and service into one cohesive powerhouse. Situated in the vibrant city of Qingdao, Shandong Province, our expansive 42,000 square meters state-of-the-art facility boasts modern workshops and cutting-edge production equipment. As a high-tech enterprise, we pride ourselves on independent intellectual property rights, infused with world-class management and production expertise. Our dynamic team comprises over 150 dedicated professionals, with an impressive 15% focused on R&D and 30% holding advanced degrees. Through our commitment to quality production management and pioneering research, we deliver high-quality valves to the petrochemical, oil, and coal chemical industries. In 2017, our impressive sales figures soared to nearly 100 billion, showcasing our rapid growth and market leadership.

SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 accreditation, reflecting our unwavering commitment to excellence. Our talent is recognized with certifications from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, alongside numerous national patents. Masterfully blending global valve engineering standards such as ANSI, API, DIN, BS, and JIS, with our own R&D breakthroughs, we craft an extensive array of valves. Our superior product lineup includes GLOBE Valves, High-Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and Three-eccentric Center Butterfly Valves.
Our product range extends to V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, and Self-operated Control Valves, among others. Choose from diverse activation methods including manual, power-driven, pneumatic, and hydraulic operations. We utilize premium materials for main components such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, covering specifications from 1/2" to an impressive 120". Our valves withstand pressures from ANSI 150# to 2500# and operate effectively in temperatures ranging from a chilling -196ºC to a scorching 1100ºC.

Harnessing advanced production technologies and a robust quality assurance system, SNT Valves have become indispensable in industries such as petrochemical, oil, steel & iron, paper manufacturing, and power generation. Our prestigious clientele includes leading branches of SINOPEC, CNOOC, and PETROCHINA, such as SINOPEC QILU Branch, SINOPEC Qingdao Branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi Branch, and PETROCHINA Ningxia Branch. We are honored to collaborate with these industry titans, fulfilling their needs with precision-engineered solutions.

Prioritizing our customers' profitability, we are dedicated to fostering excellence and building a distinguished brand. Our flawless quality assurance and after-sales support systems guarantee that SNT Valves not only meet but exceed expectations. Together with our esteemed partners, we forge ahead toward a future of shared success and prosperity.</sup>