SUS316, SUS316+Stellite, SUS316+Tfe for Trim Materials Reliable Cage Guided Heavy Single Seated Globe Valves for Pressure Regulation Needs

• 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 stand out with their compact and elegantly simple structure. They are versatile across a broad range of applications, flawlessly serving all cavitation-free liquid services and adeptly handling steam and gas services while adhering to strict noise regulations. Designed with an emphasis on effortless maintenance, the AOC-6841/2 trim incorporates a cage-guided trim configuration, ensuring superior performance without the need for optional features.



^{This sleeve-guided, heavy-duty single-seat control valve is engineered with a quick-release mechanism for its internal components, designed to endure higher pressure differences effortlessly. This innovation significantly enhances on-site maintenance efficiency, offering exceptional convenience and reliability.}

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 stringent requirements of ISO9001 and API SPECQ, SNT Machinery (Qingdao) Co., Ltd. meticulously determines and prepares essential control methodologies, processes, and advanced equipment, including inspection and testing apparatus, as well as process machinery. This rigorous approach ensures that our design, manufacturing, inspection, testing, installation, and service remain in perfect harmony with the entire system and are comprehensive in their execution. Our state-of-the-art facilities boast material chemical constituent analysis equipment, imported metal spectrum analyzers, universal tool microscopes, and a robust capability for mechanical performance re-inspection.}

^{Our suite of equipment further includes RT (Radiographic Testing), UT (Ultrasonic Testing), MT (Magnetic Particle Testing), PT (Penetrant Testing), among other nondestructive inspection tools, manned by a team of highly qualified inspectors holding nondestructive inspection certification. Additionally, we offer a variety of pressure testing apparatus in multiple sizes, alongside low-temperature test equipment, and cutting-edge helium mass spectrometer leak detectors. These tools are crucial for conducting low emission helium mass spectrometer tests, high-pressure gas tests, vacuum tests, fatigue assessments, and degreasing analyses, ensuring the utmost precision and reliability in every examination.}

Technical R&D and Design

<sup>In our relentless pursuit to innovate and excel, SNT Machinery (Qingdao) Co., Ltd. has established the prestigious SNT Technical R&D Center. This powerhouse of innovation is staffed by an elite team of over 20 cutting-edge technical personnel, including three highly experienced senior engineers. They are dedicated to continually researching and developing groundbreaking new products that resonate with the ever-evolving market demands. Our approach not only focuses on enhancing our current offerings but also leverages both national and international state-of-the-art scientific research facilities to drive innovation and meet the highest standards.

We meticulously employ design standards such as ASME, API, DIN, GB, JB, and SH, ensuring our processes are top-notch. By utilizing advanced software tools like CAD, SOLIDWORKS, ANSYS, and CFD for design, calculation, and analysis, we expertly manage pressure bearing, address stress concentration, and mitigate pressure bearing deformation of each critical pressure component. This meticulous approach significantly boosts the safety and reliability of our products, ensuring they perform seamlessly under the most demanding conditions.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine - Ensuring Material Integrity UT Test Equipment - Precision in Ultrasonic Testing MT Test Equipment - Magnetic Particle Testing Excellence
 

RT Test Equipment - Radiographic Testing Solutions PT Test Equipment - Penetrant Testing for Flaw Detection Metallurgical Microscope - Detailed Material Analysis

Advanced Hardness Testing Equipment for Material Durability

Sophisticated Production and Manufacturing Systems
 

State-of-the-Art CNC Lathe for Precision Machining Versatile Internal and External Grinding Machine High-Efficiency Plasma Welding Machine
 

4m Stem Processing Equipment for Accurate Length Fabrication Precision CNC Wire Cutting for Intricate Designs Comprehensive CNC Drilling and Milling Equipment

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. stands as a beacon of innovation in the world of control valve production. Seamlessly blending manufacturing, design, sales, and services, SNT is a company engineered for success from the ground up. Nestled in the heart of Qingdao, Shandong province, our sprawling 42,000 square meter facility features state-of-the-art workshops and cutting-edge production equipment. We are proud to be recognized as a high-tech enterprise with a portfolio of independent intellectual property rights and an infusion of advanced management and production expertise garnered from around the globe. Our dynamic team of over 150 dedicated professionals includes 15% R&D specialists and 30% graduates with advanced degrees, ensuring a strong foundation for innovation. With an unwavering commitment to quality and a keen focus on pioneering technology, SNT produces an expansive range of high-caliber valves that serve pivotal roles in petrochemical, oil, and coal chemical industries. The year 2017 saw us achieve an impressive sales milestone, with a value nearing 100 billion.

SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, underscoring our commitment to quality and safety. Our prestigious net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, coupled with numerous national patents, solidify our position as a leader in valve innovation. We design and produce a comprehensive range of valves adhering to stringent ANSI, API, DIN, BS, and JIS standards. By synthesizing the hallmark features of globally renowned valves with our proprietary research and development, we offer a versatile array of products. Our lineup includes Globe Valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Eccentric Rotary Valves, T Three-eccentric Center Butterfly Valves, and many others.
Our extensive valve portfolio features V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, to name a few. Our solutions cater to diverse driving mechanisms, including manual operation, power-driven, pneumatic, and hydraulic drives. The main components are crafted from premium materials such as A216 WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring durability and performance. We accommodate specifications ranging from 1/2" to 120", with working pressures of ANSI 150# to 2500#, and withstand temperatures from -196ºC to 1100ºC.

Leveraging advanced production technology and a robust quality assurance system, SNT Valves have established a formidable presence across industries such as petrochemical, oil, steel, paper manufacturing, and power stations. Our esteemed clientele includes the SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and Jinan branch, among others. This extensive network of partnerships illustrates our unwavering dedication to excellence.

At SNT, our customers' success and profitability are at the forefront of our mission. We are committed to crafting excellence and establishing a renowned brand. Our comprehensive quality assurance and after-sales service systems ensure that SNT valves become a trusted partner in your journey towards prosperity, as we collaborate to achieve mutual success.</sup>