High Performance Butterfly Valves, DN80/Port DN 80mm, ANSI Rated

• 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 remarkable blend of unique design and advanced processing techniques, SNT Machinery (Qingdao) Co., Ltd. stands as a beacon of innovation in the butterfly valve industry. Boasting over a decade of experience, we offer robust solutions tailored for a myriad of complex and challenging service conditions. Our butterfly valves are engineered for unmatched market competitiveness, adhering to prestigious international standards such as ASME B16.34-2009, GB/T12221-1989, and API 607-2009. This exceptional series finds its application across a wide array of industries, including petroleum, chemical, light industry, pharmaceuticals, paper production, metallurgy, and the rubber industry.}
The AOC-3811 series valves represent the pinnacle of high-performance butterfly valve technology, known for their remarkable durability and superior seating performance. These valves feature diverse seal ring constructions, expertly designed to meet the demands of various challenging service applications, ensuring reliability and efficiency in every use.

 

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

•<sup>Meticulously engineered with a thoughtful design and unwavering reliability to ensure robust security. Compact mounting offers seamless integration.
dimensions, and an extensive range of sizes to suit diverse needs.
•Experience swift and efficient operation with a quick 90° rotation, while requiring minimal driving torque.
These valves excel in both cutting off and regulating fluid flow, providing exceptional performance with excellent sealing capabilities.
•The streamlined disk design optimizes energy efficiency and minimizes resistance, marking it as an energy-saving marvel.
•Adaptable to a variety of end connections including Flanged, Wafer, Welded, and
Lug options to meet specific application requirements.
•An extensive array of sealing and material combinations ensures
optimal sealing performance tailored to meet varying service conditions.
•Experience effortless operation with a selection of electric, pneumatic, and gas-oil types.


•Superior resistance to erosion and abrasion in the seat ring and sealing face ensures a prolonged service life, offering unmatched durability.

•Enjoy the simplicity of assembly and disassembly. The interchangeable and removable seal rings facilitate easy maintenance and adaptability.</sup>

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. is a distinguished leader in the production of control valves. We seamlessly integrate manufacturing, design, sales, and service into a single, dynamic entity. With a strategic foothold in Qingdao, Shandong province, our expansive 42,000m² facility is a testament to modern manufacturing excellence, boasting state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise, we pride ourselves on holding independent intellectual property rights, enriched by advanced international management and production expertise. Our team is over 150 strong, with a passionate commitment to innovation-15% are dedicated R&D specialists, and 30% are graduates or possess higher degrees. Our high-quality production management and pioneering technological research allow us to produce an impressive array of valves, serving the petrochemical, oil, and coal chemical industries. In 2017, we achieved a remarkable sales milestone, reaching nearly 100 billion, reflecting our unwavering commitment to excellence.

SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001 certification, alongside the prestigious net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our dedication to innovation is exemplified through numerous national patents in various technologies. We design and manufacture an extensive range of valves, adhering to stringent ANSI, API, DIN, BS, and JIS standards. By blending the strengths of renowned valves worldwide with our independent R&D, we offer a comprehensive valve portfolio including GLOBE, High Pressure Boiler Blow-down, High-performance Butterfly, Angle-regulating, and Eccentric Rotary valves.
Our extensive lineup also features 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, Cryogenic Valves, and more. Available in manual, power-driven, pneumatic, and hydraulic configurations, our products are crafted from premium materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M. Specifications range from 1/2" to 120", with working pressures of ANSI 150# to 2500#, and operating temperatures from -196ºC to 1100ºC.

SNT Valves, built on a foundation of advanced production technology and a robust quality assurance system, are trusted by leading industries-including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our prestigious clientele encompasses SINOPEC QILU and Qingdao branches, CNOOC Huizhou Refinery, and PETROCHINA Guangxi and Ningxia branches, among others. Our widespread adoption is a testament to our reliability and performance.

At SNT, we place the prosperity of our users at the heart of our mission, dedicating ourselves to crafting unparalleled quality and a respected brand. Our comprehensive quality assurance and after-sales services ensure that SNT valves stand alongside our customers, fostering mutual success and shared prosperity.