High Performance Butterfly Valves, Perfect for DN80 Applications

• 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

^{SNT Machinery (Qingdao) Co., Ltd. proudly brings you the future of flow control with our High Performance Butterfly Valves! With over a decade of precision engineering expertise and a commitment to innovation, SNT is your trusted partner in navigating even the most challenging and demanding service conditions. Our butterfly valves are crafted with a unique design and cutting-edge processing techniques, ensuring a powerful edge in the marketplace. Each valve is meticulously designed to meet and exceed international standards such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. These valves find their purpose in a myriad of industries, from petroleum and chemical to light industry, pharmaceuticals, paper production, metallurgy, and the rubber industry, ensuring versatility and reliability in every use.}
Introducing the AOC-3811 series, the epitome of high performance and reliability in butterfly valves. Engineered for exceptional durability and superior seating performance, this series showcases multiple seal ring constructions tailored for rigorous service applications. Experience unmatched quality and versatility as you leverage these valves for your most critical operations.

 

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>Ingenious engineering and design ensure both safety and efficiency, with a compact mounting footprint.
Offered in a diverse range of sizes to suit various needs.
•Experience swift, seamless operation with a 90-degree rotation and minimal driving torque,
ideal for both flow interruption and precise fluid regulation, thanks to superior sealing and performance.
•Our streamlined disk design enhances energy efficiency by minimizing resistance.
•Select from a variety of end connections to match your specifications: Flanged, Wafer, Welded, or
Lug.
•Choose from an extensive array of sealing and material options,
ensuring optimal sealing performance tailored to diverse service conditions.

•Effortless operation with multiple actuation types available: electric, pneumatic, and gas-oil.
Enhance adaptability and control with ease.
•Built for durability, with seat rings and sealing faces that resist high erosion and abrasion,
delivering a prolonged service life.
•Simplified assembly and disassembly processes, with interchangeable and removable seal rings,
facilitate straightforward maintenance and upkeep.</sup>

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd is a distinguished leader in the control valves industry, masterfully integrating manufacturing, design, sales, and service into a cohesive whole. With an ambitious vision and rapid growth trajectory, SNT proudly thrives in Qingdao, Shandong Province, spreading across a sprawling 42,000 square meters. Our facilities are adorned with state-of-the-art workshops and cutting-edge production equipment, underscoring our status as a high-tech enterprise with proprietary intellectual property and globally sourced management expertise. Boasting a formidable team exceeding 150 professionals, our workforce includes 15% dedicated R&D specialists and 30% with graduate or higher academic credentials. By harnessing a superior production management team and pioneering research capabilities, SNT excels in producing large volumes of premium valves, tailored for petrochemical, oil, and coal chemical sectors. In 2017 alone, our sales soared to nearly 100 billion.

SNT proudly possesses the TS Special Equipment Manufacturing Certificate and ISO 9001 accreditation, further strengthened by the prestigious net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our impressive portfolio includes numerous National Patents for cutting-edge technologies. SNT demonstrates unmatched proficiency in designing and fabricating an extensive array of valves, adhering rigorously to ANSI, API, DIN, BS, and JIS standards. Our innovation draws inspiration from globally renowned valves, fortified by our independent R&D capabilities, enabling us to produce an impressive variety of valves: GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and more.
Our comprehensive valve offerings include V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, with drivability options encompassing manual, electric, pneumatic, and hydraulic means. The main parts are fabricated from robust materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", and accommodating working pressures between ANSI 150# to 2500#, as well as temperatures from -196ºC to 1100ºC.

Supported by advanced production technology and a rigorous quality assurance system, SNT valves have become indispensable in petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our esteemed clientele features industry giants like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many more, demonstrating our expansive reach and robust partnerships.

We prioritize our clients' success, dedicating ourselves to establishing unparalleled quality and a distinguished brand reputation. Our comprehensive quality assurance and after-sales systems ensure that SNT valves not only meet but exceed expectations, fostering enduring partnerships and shared prosperity with our valued clients.