Efficient Bellows Sealing Control Valves, DN15 to DN600 for Various Needs

• 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! This innovative masterpiece is a groundbreaking enhancement on our tried-and-tested medium and low-pressure series control valves. The magic lies in the ingenious addition of a bellows seal structure, seamlessly integrated into the upper cover design. This sophisticated engineering marvel effectively eradicates the risk of any leakage through the valve stem movement gap, ensuring exceptional safety and reliability. The AOC-6840W series is your trusted partner for control systems dealing with highly toxic, corrosive, volatile, and penetrating media, as well as rare and invaluable substances. Experience unparalleled performance and peace of mind with a solution designed to meet your most demanding requirements.

 

Product Parameters

Test and Detection Equipment

 

^{In alignment with the stringent standards of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously designs and implements essential control methods, processes, and equipment. This encompasses a comprehensive suite of inspection and testing apparatus, as well as sophisticated process equipment. Our objective is to guarantee seamless compatibility across design, manufacturing, inspection, testing, installation, and service, ensuring the entire system's integrity and completeness. We proudly possess advanced material chemical constituents analysis equipment, cutting-edge imported metal spectrum analyzers, precision universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

 

^{Our arsenal is further fortified with RT, UT, MT, PT, and an array of nondestructive inspection tools, operated by a team of highly qualified inspectors, all holding esteemed nondestructive inspection qualification certificates. Additionally, we offer an impressive range of pressure testing equipment, alongside low temperature test apparatus, helium mass spectrometer leak detectors, and more. These resources enable us to conduct an extensive variety of tests, including low emission helium mass spectrometer tests, high pressure gas tests, vacuum tests, fatigue tests, and degreasing tests, ensuring precision and excellence in every aspect of our operations.}

Technical R&D and Design

<sup>In order to elevate our prowess in crafting groundbreaking solutions, SNT Machinery (Qingdao) Co., Ltd. has fortified its commitment by establishing the cutting-edge SNT Technical R&D Center. Here, an elite team of more than 20 frontline technical experts, which includes 3 highly distinguished senior engineers, are dedicated to the relentless pursuit of innovation. These brilliant minds engage in continuous research and development, ensuring that our product offerings not only resonate with current market demands but also anticipate future needs. This is achieved by enhancing existing products and pioneering new ones, all while leveraging both national and international state-of-the-art scientific research facilities.

We incorporate global design standards such as ASME, API, DIN, GB, JB, and SH, ensuring a comprehensive engineering approach. Our design process is further refined with sophisticated software tools like CAD, SOLIDWORKS, ANSYS, and CFD for meticulous design, calculation, and analysis. This sophisticated suite allows us to expertly gauge pressure endurance, stress distribution, and deformation across all pressure components, thereby significantly boosting the safety and reliability of our esteemed product line.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine UT Test Equipment MT Test Equipment
 

RT Test Equipment PT Test Equipment Metallurgical Microscope

Precision Hardness Test Equipment

Sophisticated and Advanced Production and Manufacturing Systems
 

High-Precision CNC Lathe Internal and External Grinding Machine with Superior Accuracy Cutting-Edge Plasma Welding Machine
 

4m Stem Processing Equipment for Unmatched Efficiency Innovative CNC Wire Cutting Technology Versatile CNC Drilling and Milling Equipment

 

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. stands as a beacon of innovation in the control valve industry, seamlessly integrating manufacturing, design, sales, and service. Located in the picturesque city of Qingdao within Shandong province, SNT spans a vast area of 42,000m², equipped with state-of-the-art workshops and cutting-edge production facilities. As a high-tech enterprise boasting independent intellectual property rights, SNT leverages both imported advanced management insights and production expertise. A robust team of over 150 professionals, including 15% dedicated R&D specialists, and 30% holding graduate or higher degrees, fuels our mission. Our high-quality production management and pioneering research capabilities empower us to manufacture top-tier valves for petrochemical, oil, and coal chemical industries, achieving a staggering sales value nearing 100 billion RMB in 2017.

SNT has proudly secured the TS special equipment manufacturing certificate and ISO 9001 accreditation, alongside net qualification certificates from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological ingenuity is further exemplified through numerous national patents. We excel in designing and crafting a comprehensive array of valves compliant with ANSI, API, DIN, BS, JIS standards. Our production prowess unites global valve excellence with our independent R&D, enabling us to offer a diverse portfolio of valves including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, and Angle-regulating Valves, to name a few.
Our expansive valve lineup also features Eccentric Rotary Valves, T Three-eccentric Center Butterfly Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Our versatile drive options encompass manual operation, power-driven, pneumatic, and hydraulic controls. Crafted from top-tier materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, our products span specifications from 1/2" to 120", withstand working pressures of ANSI 150# to 2500#, and operate in temperatures from -196ºC to 1100ºC.

SNT Valves, underpinned by advanced production technology and a robust quality assurance system, are indispensable in industries like petrochemical, oil, steel & iron, paper manufacturing, and power station operations. Our esteemed clientele includes industry leaders such as SINOPEC QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA's Guangxi and Ningxia branches, and many more, highlighting our expansive reach and trusted partnerships.

Prioritizing our users' profits, we are committed to establishing unparalleled quality and a trusted brand. Our exemplary quality assurance coupled with comprehensive after-sales systems ensures that SNT valves foster collaborative success and prosperity with all our valued customers.</sup>