High Performance Butterfly Valves, ANSI Class 150-600, Reliable Choice

• 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 innovation and craftsmanship, SNT Machinery (Qingdao) Co., Ltd. stands at the forefront of butterfly valve technology. Our exemplary designs and cutting-edge processing techniques empower us in delivering solutions tailored for the most challenging and rigorous service conditions. The SNT Butterfly Valves, renowned for their robust market presence, are meticulously engineered to comply with esteemed international standards such as ASME B16.34-2009, GB/T12221-1989, and API 607-2009. These high performance butterfly valves seamlessly integrate into a myriad of industries, including petroleum, chemical, light industry, pharmaceuticals, paper production, metallurgy, and rubber manufacturing, making them a reliable choice for diverse applications.}
The AOC-3811 series epitomizes excellence in high performance butterfly valves, distinguished by exceptional durability and superior seating performance. Engineered with versatile sealing ring constructions, these valves are adept at addressing a spectrum of demanding service applications, ensuring reliability and efficiency across various industries.

 

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

•^{Boasting a meticulously crafted design, these valves offer dependable security with compact mounting dimensions, catering to a diverse array of sizes.
dimensions, wide size range.
•Experience swift on-off action with a 90-degree rotation, requiring minimal driving torque. Ideal for efficient flow control and precise fluid regulation, ensuring excellent performance and airtight sealing.
are applied to cut ott and regulate the luid with the good performance and sealing.
•The innovative streamline disk design promotes energy efficiency by minimizing resistance, ensuring optimal flow dynamics.
•Choose from a variety of end connections, including Flanged, Wafer, Welded, and Lug, to suit your specific installation requirements.
Lug.
•Tailor-made sealing and material combinations are available to meet the high standards of sealing performance suitable for varying service conditions.
up to the good sealing performance according to the
diferent service conditions.
•Effortless operation with versatile options: select from electric type, pneumatic type, or gas-oil type mechanisms to match your operational needs.
pneumatic type, gas-oil type.
•The seat ring and sealing face are engineered to withstand high erosion and abrasion, guaranteeing an extended service life.
face features long service life.
•Enjoy simplified assembly and disassembly processes. The interchangeable and removable seal ring design ensures convenient maintenance and upkeep.
and removability of seal ring offer ease of maintenance.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd is a pioneering producer of control valves, seamlessly integrating manufacturing, design, sales, and service into one formidable entity. With a robust foundation and rapid development, SNT is strategically situated in the vibrant city of Qingdao, Shandong province, sprawling across an impressive 42,000 square meters. This high-tech enterprise prides itself on its independent intellectual property rights and the adoption of cutting-edge management and production practices. Boasting a skilled workforce of over 150 dedicated individuals, 15% of whom are R&D specialists and 30% hold advanced degrees, SNT is at the forefront of innovation. The company leverages a high-quality production management team and pioneering R&D to produce top-tier valves extensively utilized in petrochemical, oil, and coal chemical industries. In 2017 alone, the sales value soared to nearly 100 billion.

SNT has proudly secured the TS special equipment manufacturing certificate and ISO 9001 certifications, along with the esteemed network qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative spirit is reflected in the numerous national patents we've obtained across various technological domains. SNT's expertise extends to designing and manufacturing a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By harnessing the benefits of globally renowned valve designs and our own research capabilities, we have mastered the production 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 product line includes V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. We offer a variety of driving forms such as manual, power-driven, pneumatic, and hydraulic drive. Our main components are crafted from premium materials including A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120". Our valves operate under working pressures of ANSI 150# to 2500# and withstand temperatures from -196ºC to 1100ºC.

Leveraging advanced production technology management and a robust quality assurance system, SNT valves have become the trusted choice in petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our esteemed clientele includes industry giants like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, and others. The reach of SNT valves extends across numerous prominent sectors, cementing our reputation for reliability and excellence.

At SNT, we prioritize our users' profits, dedicating ourselves to building a brand synonymous with exceptional quality. Our comprehensive quality assurance and after-sales support systems ensure that SNT valves work in harmony with our customers to cultivate prosperity and mutual success on a global scale.