High Performance Butterfly Valves, 3′′ to 24′′ Body Size Options

• Customization: Available
• Media: Oil
• Driving Mode: Electric
• Model NO.: AOC-3811
• Connection Form: Flange
• Structure: Double-Eccentric Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: High Pressure (10.0mpa< Pn <80.0mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Forge Welding
• Standard: ISO
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Body Size: 3′′(80A)-24′′(600A)
• Body Rating: ANSI Class 150-600 Pn10-Pn110
• Valve Model: DN80/Port DN 80mm
• Connection: ANSI 150 /Sh-T3406-2022
• Flow Characteristic: on-off
• Body Mat.: A216 Wcb
• Actuator: Pneumatic/Electric/Manual
• Seat Mat./Packing: PTFE
• Bonnet Type: Standard
• Air Supply: 0.4MPa
• Valve Stroke: 90 Degree
• Leakage Class: ANSI B16.104V
• Yoke Material: A216 Wcb
• Temp. Range: -20~200 Degree
• Transport Package: Bubble Bags and Wooden Box
• Specification: 110.00cm * 110.00cm * 90.00cm
• Trademark: SNT
• Origin: China
• HS Code: 8481804090
• Production Capacity: 500000PCS/Year

Product Description

 

About SNT Butterfly Valves

^{With a legacy of over a decade in the art of designing and crafting butterfly valves, SNT Machinery (Qingdao) Co., Ltd. exemplifies innovation and precision in the industry. Our butterfly valves are engineered with a unique design and state-of-the-art processing techniques that empower them to withstand even the most challenging and rigorous service conditions. Our catalog offers solutions tailored for a myriad of industrial uses, with each product embodying our commitment to excellence. These valves boast a formidable presence in the market, with designs that align seamlessly with esteemed international standards such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. SNT's noteworthy series of butterfly valves finds widespread application across diverse sectors, including petroleum, chemical, light industry, pharmaceuticals, papermaking, metallurgy, and the rubber industry.}
The AOC-3811 series is a pinnacle of high-performance butterfly valves, celebrated for its exceptional longevity and superior seating performance. Engineered with a range of sealing ring configurations, it is crafted to meet the demands of even the most challenging service applications, ensuring reliability and unmatched functionality.

 

Product Specifications

 

Body Type	AOC-3811			AOC-3812
Body Size	3''(80A)-24''(600A)			3''(80A)-24''(150A)
Body Rating	ANSI Class 150-600 PN150-600 PN10-PN110
Fluid Temperature	-196~+500ºC			-196~+500ºC
Connections	Wafer Type/RF/Lug Type			RF Flanged
Body Materials	A216 WCB/A351 CF8/A351 CF8M,etc
Disc Materials	A216 WCB/A351 CF8/A351 CF8M,etc
Disc Treatment	Chrome Plated or Stellited
Range-ability	60 degree Opening/25:1; 90 degree Opening/50:1
Flow Characteristiscs	Approximater Eq%(Inherent Characteristic)
Seal Ring Type	FN	FV	CS	KS	FM	M
Seal Raing Materials	R.TFE	R.TFE	R.TFE	Kel-F	316+Graphite	316SS
Back Ring Materials	NBR	VITON	SUS316	SUS316	316SS	316SS
Seat Leakage	ANSI Class IV/V/VI			ANSI Class VI  Actuator Combinations
Actuator Combinations	Pneumatic Cylinder Actuator/Electronic Actuator/Pneumatic Diaphragm Actuator

•^{Ingeniously crafted for sensible design and utmost reliability, our valves promise secure operation. Compact mounting
dimensions accommodate a vast size range, ensuring versatility.
•Enjoy rapid 90-degree on-off functionality coupled with minimal driving torque, expertly engineered to manage flow and provide superior performance while ensuring tight sealing.
Our valves are tailored to efficiently cut off and regulate fluid dynamics with exceptional sealing capabilities.
•Featuring a streamlined disk design, these valves significantly boost energy efficiency by minimizing resistance.
•Choose from a variety of end connections including Flanged, Wafer, Welded, and Lug, to fit your specific needs.
Lug.
•All types of sealing and material combinations are available, ensuring optimal sealing performance tailored to
different service conditions and environments.
This adaptability guarantees excellent performance across diverse applications.
•Experience effortless operation with multiple actuation options, including electric, pneumatic, and gas-oil types, available to suit various preferences.
pneumatic type, gas-oil type.
•Our valves boast seat rings and sealing faces designed to resist high erosion and abrasion, ensuring a prolonged service life.
face features long service life.
•Designed for simplicity in assembly and disassembly, the interchangeability and easy removal of seal rings
offer hassle-free maintenance, making upkeep straightforward and efficient.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd., a pioneering force in the realm of control valves, seamlessly integrates manufacturing, design, sales, and premium service into one cohesive entity. Positioned strategically in the vibrant city of Qingdao, Shandong Province, SNT proudly occupies an expansive 42,000m2 area, complete with cutting-edge workshops and state-of-the-art production equipment. Distinguished as a high-tech enterprise, we boast independent intellectual property rights and have embraced advanced global management and production experiences. Our dedicated team comprises over 150 skilled professionals, with 15% engaged in R&D and 30% holding graduate or higher degrees. Driven by a commitment to excellence, we produce vast quantities of superior-quality valves for the petrochemical, oil, and coal chemical industries. In 2017, our impressive sales valuation nearly reached 100 billion.

SNT has earned prestigious certifications, including the TS Special Equipment Manufacturing Certificate and ISO 9001, and holds net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative spirit has been recognized with numerous national patents. We excel in designing and manufacturing a full range of valves according to ANSI, API, DIN, BS, and JIS standards. By blending the strengths of renowned global valves with our independent R&D, we can produce various valves, such as 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 sophisticated product line includes V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, among others. We offer diverse driving forms such as manual, power-driven, pneumatic, and hydraulic drives. Our main parts are crafted from premium materials like A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, catering to specifications from 1/2" to 120", with working pressures of ANSI 150# to 2500#, and temperatures ranging from -196ºC to 1100ºC.

With advanced production technology management and an unwavering quality assurance system, SNT Valves are a trusted choice across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our esteemed clients include SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and Jinan branch.

At SNT, we prioritize our customers' success, dedicating ourselves to delivering unparalleled quality and establishing a revered brand. Our impeccable quality assurance and after-sales systems ensure that SNT valves collaborate with our clientele to forge a path to mutual prosperity.