High Performance Butterfly Valves, Durable Construction for Pn10-Pn110

• 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. takes pride in its remarkable expertise and innovative design prowess, refined over a decade of dedicated exploration and manufacturing of premium butterfly valves. Our valves are engineered with precision, offering tailor-made solutions for the most complex and demanding service conditions. The robust market competitiveness of our butterfly valves is underscored by designs that adhere to rigorous international standards, including ASME B16.34-2009, GB/T12221 -1989, and AP1607-2009. This acclaimed series of products finds extensive application across a diverse range of industries, such as petroleum, chemical production, light industry, pharmaceuticals, paper manufacturing, metallurgy, and the rubber industry, ensuring superior performance and reliability.}
The AOC-3811 series represents the pinnacle of high-performance butterfly valves, renowned for their exceptional durability and superior seating performance. Designed with multiple seal ring constructions, these valves are adept at handling a variety of challenging service applications, ensuring robust functionality and longevity in even the most demanding environments.

 

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

•^{Expertly engineered for a reasonable design with uncompromising security. Compact mounting dimensions and an extensive size range for diverse applications.
dimensions, wide size range.
•Experience rapid control with a swift 90-degree rotation and minimal driving torque, perfectly suited to efficiently cut off and regulate fluid flow with exceptional performance and sealing integrity.
are applied to cut ott and regulate the luid with the good performance and sealing.
•The innovative streamline disk design significantly enhances energy efficiency, providing small resistance for optimal operation.
•Versatile end connections are available, including Flanged, Wafer, Welded, and Lug configurations, catering to diverse installation requirements.
Lug.
•A multitude of sealing and material combinations are available to ensure superior sealing performance tailored to specific service conditions.
up to the good sealing performance according to the
diferent service conditions.
•Effortless operation with a selection of electric, pneumatic, and gas-oil actuation types, providing flexibility to meet various operational needs.
pneumatic type, gas-oil type.
•Boasting high erosion and abrasion resistance, the seat ring and sealing face are designed for prolonged service longevity.
face features long service life.
•Simplified assembly and disassembly: The interchangeability and removability of the seal ring ensure straightforward maintenance and enhanced convenience.
and removability of seal ring offer ease of maintenance.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. is a premier producer of control valves, seamlessly integrating manufacturing, design, sales, and service into one cohesive entity. Embracing high standards from the outset, SNT has rapidly developed, strategically located in the vibrant city of Qingdao, Shandong province. Our expansive 42,000m² facility is equipped with state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise, we proudly hold independent intellectual property rights, enriched by advanced international management and production experience. Our team consists of over 150 dedicated professionals, with 15% specializing in research and development, and 30% of staff holding graduate or higher degrees. Our commitment to quality and innovation has established us as leaders in producing top-tier valves for the petrochemical, oil, and coal chemical industries, achieving a sales value nearing 100 billion in 2017.

SNT has proudly earned the TS Special Equipment Manufacturing Certificate and ISO 9001 accreditation, alongside net qualification certifications from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With multiple national patents, our innovation is evident in every product. We design and manufacture a comprehensive range of valves complying with ANSI, API, DIN, BS, and JIS standards. Our unique blend of global valve expertise and independent R&D empowers us to produce an extensive array of valves including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves. The portfolio also encompasses T 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, and Cryogenic Valves, tailored to diverse industrial needs.
Our valves are engineered with precision, supporting a variety of driving forms such as manual, power-driven, pneumatic, and hydraulic controls. We utilize premium materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring reliability and longevity. Our specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and operational temperatures spanning from -196ºC to 1100ºC, making them ideal for demanding applications.

Harnessing our state-of-the-art production technology, meticulous management, and rigorous quality assurance systems, SNT Valves have become essential across numerous sectors including petrochemical, oil, steel & iron, paper manufacturing, and power generation industries. Esteemed clients such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and Jinan branch, trust us to deliver unparalleled performance and durability.

At SNT, our customers' success is our ultimate aim. We are dedicated to forging a distinguished brand synonymous with superior quality and reliability. Our impeccable quality assurance system, coupled with our comprehensive after-sales service, ensures that SNT valves stand the test of time, fostering prosperity and growth alongside our valued clients.