Top Guided Single Seated Globe Valves with Innovative Pneumatic Control Systems

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6811
• Material: Stainless Steel
• Structure: Through Way Globe Valve
• Sealing Form: Gland Packings 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: ANSI150~300
• 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)
• 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-6811 top-guided control valves, a marvel of compact, streamlined engineering. Designed for versatile use across a wide spectrum of applications, these valves excel in cavitation-free liquid services, as well as steam and gas environments, all while adhering to stringent noise regulations. Engineered with user-friendliness in mind, the AOC-6841/2 trim boasts an innovative cage-guided design, ensuring effortless maintenance and reliability. These valves come with essential features, ready to elevate your operational standards.



^{Discover the sleeve-guided heavy-duty single-seat control valve, a robust solution crafted for demanding environments. Its innovative quick-release internal structure is built to endure substantial pressure differentials, drastically simplifying on-site maintenance and reducing downtime. Experience unparalleled efficiency with a design that seamlessly integrates durability and convenience.}

Product Specifications

Body type	AOC-6811 GlobeType
Body size	1/2" (15A)-8" (200A)
Plug size	1/8" (6A)-8" (200A)
Body rating	ANSI150-300
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	Cvx0.01% ANSI Class IV
Actuator combination	1-X280:  Pneumatic Diaphragm Actuator
	1-X250:  Pneumatic Diaphragm Actuator
	1-X400:  Pneumatic Cyilnder Actuator

 

Product Parameters

Test and Detection Equipment

 

^{At SNT Machinery (Qingdao) Co., Ltd., we rigorously adhere to the esteemed standards set by ISO9001 and API SPECQ. We meticulously determine and prepare the essential control methods, processes, and equipment, encompassing inspection and testing tools, along with process equipment. This ensures that every aspect of design, manufacturing, inspection, testing, installation, and service harmonizes seamlessly within the entire system, guaranteeing its integrity and completeness. Our state-of-the-art facilities feature equipment for analyzing chemical constituents of materials, advanced imported metal spectrum analyzers, universal tool microscopes, and the capability for mechanical performance re-inspection, enhancing our commitment to quality and precision.}

^{Our facility is equipped with an array of sophisticated nondestructive inspection equipment including RT, UT, MT, and PT technologies. Our team of highly skilled inspectors holds respected nondestructive inspection qualification certificates, ensuring expert oversight. We also boast a variety of pressure test equipment suitable for different dimensions, along with specialized low-temperature test equipment, helium mass spectrometer leak detectors, and other advanced testing instruments. These are pivotal for executing low emission helium mass spectrometer tests, high-pressure gas tests, vacuum tests, fatigue tests, and degreasing tests, all contributing to our robust testing capabilities.}

Technical R&D and Design

<sup>At the heart of our innovation is the SNT Technical R&D Center. Here, a dynamic team of over 20 highly skilled technical personnel, which includes 3 distinguished senior engineers, tirelessly pursue excellence. Their mission? To innovate and develop groundbreaking new products tailored to meet evolving market demands. They achieve this while enhancing our existing product range by utilizing state-of-the-art national and international scientific research facilities.

Our design philosophy integrates globally recognized standards such as ASME, API, DIN, GB, JB, and SH. We employ the latest CAD, SOLIDWORKS, ANSYS, and CFD software for design, calculation, and analysis. This cutting-edge technology enables us to meticulously understand and optimize the pressure-bearing, stress concentration, and pressure-bearing deformation of every component, thereby significantly enhancing product safety and reliability.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine UT Test Equipment MT Test Equipment
 

RT Test Equipment PT Test Equipment High-Precision Metallurgical Microscope

Durable Hardness Test Equipment

Advanced Production and Manufacturing Systems
 

Precision CNC Lathe Efficient Internal and External Grinding Machine Cutting-Edge Plasma Welding Machine
 

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

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd is a distinguished manufacturer of control valves, seamlessly integrating manufacturing, design, sales, and service into a cohesive operation. Positioned for excellence and rapid growth, SNT resides in Qingdao, Shandong province, spanning a vast 42,000 square meters and boasting state-of-the-art workshops alongside cutting-edge production equipment. As a high-tech enterprise, we pride ourselves on possessing independent intellectual property rights and leveraging advanced global management and production expertise. Our dedicated team comprises over 150 professionals, with 15% focusing on research and development, and 30% holding degrees or higher education qualifications. Driven by a commitment to quality production management and pioneering research, we deliver substantial volumes of superior valves for the petrochemical, oil, and coal chemical sectors. Impressively, our sales reached nearly 100 billion in 2017.

SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001 accreditation, alongside the network qualification certificates of industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. We have also secured numerous National Patents across various technologies. Our expertise enables us to design and produce a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By harnessing the best features from globally renowned valves and through independent R&D, we have mastered the manufacturing of diverse valve types, 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.
Our portfolio also extends to V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, among others. Our versatile driving forms include manual, power-driven, pneumatic, and hydraulic operations. We utilize premium materials such as A216 WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, and more. Specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and temperatures spanning -196ºC to 1100ºC.

Leveraging advanced production technology, meticulous management, and robust quality assurance systems, SNT Valves have become a trusted choice across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power generation. Our esteemed clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, SINOPEC Changling branch, and Jinan branch, among others.

At SNT, we prioritize our clients' success, dedicating ourselves to building a reputation for excellence and a strong brand presence. Our impeccable quality assurance and comprehensive after-sales support systems ensure that SNT valves foster lasting partnerships with our customers, paving the way for mutual prosperity.</sup>