Flanged Premium Single Seated Globe Valves for Global Distribution by ANSI Class IV Cvx0.01% Leakage Standard

• Customization: Available
• Media: Gas
• Temperature: High Temperature
• Model NO.: AOC-6811
• Actuator: Pneumatic
• 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

The AOC-6811 top-guided control valves boast a compact, streamlined design that ensures effortless operation across a vast array of applications. Perfectly suited for all cavitation-free liquid services and compliant steam and gas services, these valves are engineered to adhere to stringent noise regulations. To enhance operational efficacy and ease of maintenance, the AOC-6841/2 trim is innovatively designed as a cage-guided trim, eliminating the need for optional features and ensuring optimal performance.



^{Discover the unparalleled efficiency of our sleeve-guided heavy-duty single-seat control valve, featuring an ingenious quick-release structure that simplifies internal component access. This robust design allows the valve to endure significant pressure differentials, thus facilitating streamlined on-site maintenance and ensuring reliability in demanding environments.}

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

 

^{In alignment with the esteemed ISO9001 and API SPECQ standards, SNT Machinery (Qingdao) Co., Ltd. meticulously establishes and curates essential control methods, processes, and state-of-the-art equipment - encompassing sophisticated inspection and testing apparatus. This ensures a seamless integration and unparalleled compatibility across design, manufacturing, inspection, testing, installation, and service, thus safeguarding the integrity and completeness of the entire system. Our arsenal includes advanced material chemical constituent analysis tools, imported metal spectrum analyzers, precision universal tool microscopes, and robust mechanical performance re-inspection capabilities.}

^{Our facilities boast an extensive array of RT, UT, MT, PT, and other cutting-edge nondestructive inspection equipment, operated by a team of highly qualified inspectors holding nondestructive inspection certification. Furthermore, we possess an impressive range of pressure test equipment, low temperature test apparatus, helium mass spectrometer leak detectors, among other sophisticated devices. These enable us to conduct comprehensive low emission helium mass spectrometer tests, high pressure gas evaluations, vacuum assessments, fatigue examinations, and meticulous degreasing tests.}

Technical R&D and Design

<sup>To propel our innovation and expand our repertoire of groundbreaking products, SNT Machinery (Qingdao) Co., Ltd. has established an avant-garde Technical R&D Center. At this hub of ingenuity, over 20 leading-edge technical experts, including three distinguished senior engineers, are fervently engaged in the continuous research and development of innovative products that align seamlessly with market needs. They achieve this by enhancing our existing product line, leveraging both national and international state-of-the-art scientific research facilities.

Our design philosophy is rooted in excellence and precision, embracing globally recognized standards including ASME, API, DIN, GB, JB, and SH. We elevate our engineering prowess by employing advanced software tools such as CAD, SOLIDWORKS, ANSYS, and CFD for comprehensive design, calculation, and analysis. This technical expertise empowers us to meticulously assess pressure endurance, analyze stress concentrations, and evaluate pressure-bearing deformations of every pressure component, thereby enhancing the safety and reliability of our products to unparalleled standards.</sup>

 

Test and Detection Equipments

LT Impact Testing Machine UT Test Equipment MT Test Equipment
 

RT Test Equipment PT Test Equipment Metallurgical Microscope

Hardness Test Equipment

Advanced Production and Manufacturing Systems
 

CNC Lathe Internal and External Grinding Machine Plasma Welding Machine
 

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

Company Profile

<sup>SNT Machinery (Qingdao) Co., Ltd. is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and service. With a strategic location in Qingdao, Shandong province, sprawling over 42,000m2, SNT is equipped with state-of-the-art workshops and advanced production facilities. This high-tech enterprise boasts independent intellectual property rights and benefits from cutting-edge management and production insights. Our team comprises over 150 dedicated professionals, with R&D specialists making up 15% and 30% holding graduate or higher degrees. Leveraging a robust production management team and pioneering research and development, SNT annually delivers vast quantities of premium quality valves for the petrochemical, oil, and coal chemical sectors, achieving a sales milestone of nearly 100 billion in 2017.

SNT proudly holds the coveted TS special equipment manufacturing certificate and ISO 9001 accreditation, and has secured the network qualification certificates of industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With a portfolio enriched by numerous national patents, SNT designs and manufactures a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By merging the strengths of renowned global valve designs with our proprietary innovations, we produce an extensive variety of valves, 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 diverse valve collection further includes 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. We offer various driving forms such as manual operation, power-driven, pneumatic, and hydraulic drive. The primary components are crafted from materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, etc. Our specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and temperatures spanning -196ºC to 1100ºC.

Utilizing cutting-edge production technology management and a rigorous quality assurance system, SNT valves have become indispensable in industries like petrochemical, oil, steel & iron, paper manufacturing, and power generation. Our esteemed clientele includes SINOPEC QILU, SINOPEC Qingdao, CNOOC Huizhou Refinery, PETROCHINA Guangxi, PETROCHINA Ningxia, and SINOPEC Changling, among others.

At SNT, we prioritize our users' gains, dedicating ourselves to fostering exceptional quality and building a reputable brand. Our impeccable quality assurance and comprehensive after-sales support ensure that SNT valves consistently collaborate with our customers towards a shared path of prosperity.</sup>