ANSI150 to ANSI2500 Pressure Rated Bellows Sealing Control Valves

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6840W
• 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
• 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, a masterpiece of engineering from SNT Machinery (Qingdao) Co., Ltd. This innovative product builds upon the trusted medium and low-pressure series control valves, now enhanced with a state-of-the-art bellows seal structure. Designed to retain the robust structural characteristics of its predecessors, the AOC-6840W features an upper cover with a bellows seal that entirely prevents any media leakage from the valve stem movement gap. As a result, these valves are the ultimate choice for control systems dealing with highly toxic, corrosive, volatile, or highly penetrative media, as well as rare and valuable substances. Experience unparalleled safety and reliability in your applications with our advanced ANSI150 to ANSI2500 Pressure Rated Bellows Sealing Control Valves.

 

Product Parameters

Test and Detection Equipment

 

^{In alignment with the stringent requirements of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously crafts and implements essential control methods, sophisticated processes, and state-of-the-art equipment - encompassing inspection and testing apparatus - to guarantee the seamless integration and exceptional compatibility of design, manufacturing, inspection, testing, installation, and service within our comprehensive system. Our arsenal of advanced equipment includes material chemical constituent analysis tools, cutting-edge imported metal spectrum analyzers, universal tool microscopes, and capabilities for mechanical performance re-inspection, ensuring unparalleled precision and reliability.}

 

^{Furthermore, our facility is furnished with a robust array of non-destructive inspection tools such as RT, UT, MT, PT, and more, managed by highly qualified inspectors bearing non-destructive inspection certification credentials. Our impressive suite of testing equipment includes various sizes of pressure testing apparatus, low-temperature testing devices, and helium mass spectrometer leak detectors, all designed for rigorous low-emission helium mass spectrometer tests, high-pressure gas examinations, vacuum tests, fatigue assessments, and comprehensive degreasing evaluations, solidifying our commitment to excellence and innovation in testing and quality assurance.}

Technical R&D and Design

<sup>In our relentless pursuit to enhance research and development capabilities, SNT Machinery (Qingdao) Co., Ltd. has proudly established the SNT Technical R&D Center. Here, a dedicated team of over 20 elite technical personnel, including three senior engineers, are committed to the continuous innovation and development of pioneering products that align with market needs. By harnessing national and international state-of-the-art scientific research facilities, we not only elevate existing product lines but also create advanced solutions that set industry benchmarks.

We meticulously adopt esteemed standards such as ASME, API, DIN, GB, JB, and SH for our design process. Utilizing advanced CAD, SOLIDWORKS, ANSYS, and CFD software for design, calculation, and analysis, we expertly manage pressure bearing, stress concentration, and deformation of every pressure component. This rigorous approach ensures the utmost in product safety and reliability, underpinning the superior quality of ANSI150 to ANSI2500 Pressure Rated Bellows Sealing Control Valves.</sup>

 

Test and Detection Equipments

Our state-of-the-art lineup includes the LT Impact Testing Machine, the precise UT Test Equipment, and the reliable MT Test Equipment, ensuring unparalleled accuracy and reliability.
 

Discover the RT Test Equipment for robust performance, alongside the PT Test Equipment, complemented by a high-resolution Metallurgical Microscope for detailed analysis.

Precision Hardness Test Equipment

Cutting-edge Advanced Production and Manufacturing Systems
 

High-precision CNC Lathe Internal and External Grinding Machine for versatile applications Innovative Plasma Welding Machine for superior joining technology
 

4m Stem Processing Equipment for precision engineering High-precision CNC Wire Cutting for intricate designs Versatile CNC Drilling and Milling Equipment for multi-functional uses

 

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd is a distinguished producer of premium control valves, seamlessly integrating manufacturing, design, sales, and exceptional services. Our company boasts a remarkable foundation with rapid development, situated in the vibrant city of Qingdao, Shandong province. Our expansive facilities cover an impressive 42,000 square meters, featuring state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise, we pride ourselves on possessing independent intellectual property rights and leveraging imported advanced management and production expertise. Our dynamic team comprises over 150 dedicated professionals, with 15% specializing in R&D and 30% holding graduate or higher degrees. Through our commitment to excellence in production management and pioneering technology research, we deliver superior quality valves extensively utilized across petrochemical, oil, and coal chemical industries. In 2017, we achieved a remarkable sales value approaching 100 billion.

SNT has proudly obtained the prestigious TS special equipment manufacturing certificate along with the esteemed ISO 9001 certification. Our net qualification certificates from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, further testify to our outstanding capabilities. We hold numerous National Patents in advanced technologies. Our expertise allows us to design and manufacture an extensive range of valves in accordance with ANSI, API, DIN, BS, and JIS standards. By synthesizing the strengths of renowned global valves with our independent R&D, we now excel in producing diverse types of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves, among others.
Our valve offerings include 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. We provide a range of driving forms including manual operation, power-driven, pneumatic, and hydraulic drive. Our main parts are crafted from premium materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M. Specifications span from 1/2" to 120", with working pressures ranging from ANSI 150# to 2500#, and operating temperatures between -196ºC to 1100ºC.

Thanks to our advanced production technology management and robust quality assurance system, SNT Valves are highly sought after in industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our prestigious clientele includes renowned industry leaders like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, Jinan branch, and many others.

We place utmost importance on enhancing user profitability, dedicating ourselves to establishing a legacy of exceptional quality and a reputable brand. Our impeccable quality assurance and comprehensive after-sales systems ensure that SNT valves consistently collaborate with all our customers, fostering mutual prosperity and success.</sup>