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

• 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

^{Welcome to SNT Machinery (Qingdao) Co., Ltd., where innovation meets reliability in the world of butterfly valves! Our company is renowned for its exceptional design capabilities and state-of-the-art processing techniques, backed by over a decade of dedicated experience in the exploration and manufacturing of butterfly valves. We are proud to offer solutions tailored for all kinds of complex and challenging service conditions. With butterfly valves that stand out in the competitive market, our designs adhere to esteemed international standards such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. This diverse range of products finds its applications across multiple sectors including petroleum, chemical, light industry, pharmaceuticals, papermaking, metallurgy, and the rubber industry, bringing unmatched quality and reliability.}
Introducing the AOC-3811 series, a testament to high performance and durability in butterfly valves. This series is engineered to deliver exceptional seating performance, boasting various seal ring constructions that are designed to tackle an assortment of demanding service applications with ease. Experience the synergy of innovation and durability with the AOC-3811 series, crafted to meet your every need.

 

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 with a reasonable design that ensures unwavering security, our valve boasts compact mounting dimensions and a versatile size range.
Engineered to accommodate a wide size spectrum, this product is designed with both breadth and efficiency in mind.
•Experience the convenience of swift on-off action with a 90-degree rotation, complemented by minimal driving torque,
perfect for effectively cutting off and regulating fluids while delivering exceptional performance and tight sealing.
•The innovative streamline disk design offers energy efficiency by minimizing resistance, making it a standout feature.
•Choose from a variety of end connections to suit your needs, including Flanged, Wafer, Welded, and Lug options.
These options ensure seamless integration into your existing systems.
•Our valves offer a multitude of sealing and material combinations,
ensuring optimal sealing performance tailored to diverse service conditions.
Designed to adapt to a variety of environments, they promise unparalleled reliability.
•Enjoy the simplicity of operation with various selections, including electric, pneumatic, and gas-oil types.
These options provide flexibility and ease of use, catering to a wide range of applications.
•Built to withstand harsh conditions, the seat ring and sealing face are crafted to resist high erosion and abrasion,
ensuring a long-lasting service life.
•Experience effortless assembly and disassembly.
The seal ring's interchangeability and removability offer significant ease in maintenance, enhancing overall product longevity.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. stands as a beacon of innovation and quality in the realm of control valves, masterfully fusing manufacturing, design, sales, and service into a seamless operation. With a strategic location in the bustling city of Qingdao, Shandong province, our impressive 42,000 square meters of state-of-the-art workshops and cutting-edge production equipment highlight our commitment to excellence. As a high-tech enterprise, we boast independent intellectual property rights and have embraced advanced management and production strategies from around the globe. Our dedicated team, exceeding 150 skilled professionals, includes 15% R&D specialists and 30% with graduate or higher degrees, showcasing our focus on research and innovation. Our high-quality production management and groundbreaking technology have positioned us as leaders in the manufacture of premium valves, widely utilized across the petrochemical, oil, and coal chemical industries. In 2017, our sales figures soared to nearly 100 billion, a testament to our enduring quality and customer satisfaction.

SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, underscoring our commitment to quality and safety. We are also recognized with the net qualification certificate from prestigious entities such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our portfolio of national patents in various technologies is a testament to our innovative edge. We design and manufacture an extensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards, blending the best features of renowned valves worldwide with our proprietary research and development. Our diverse offerings include Globe Valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and Three-eccentric Center Butterfly Valves, among others.
Our valve lineup is further enriched with V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Driving mechanisms span from manual to power-driven, pneumatic, and hydraulic systems. We utilize premium materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring durability and performance across specifications ranging from 1/2" to 120", withstanding pressures from ANSI 150# to 2500#, and operating temperatures from -196ºC to 1100ºC. This robust versatility makes our valves indispensable across numerous industries.

Harnessing advanced production technologies and a stringent quality assurance system, SNT Valves serve as a critical component in the petrochemical, oil, steel and iron, paper manufacturing, and power station sectors. Our esteemed clientele includes SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and SINOPEC Changling branch, among many others. Our strong industry presence is a reflection of our unwavering dedication to excellence and customer satisfaction.

At SNT, we prioritize our customers' success, dedicating ourselves to crafting superior quality and a distinguished brand reputation. Our meticulous quality assurance and responsive after-sales support systems ensure that SNT valves consistently deliver exceptional performance. We are committed to forming prosperous partnerships with our clients, fostering mutual growth and success.