Efficient 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

^{SNT Machinery (Qingdao) Co., Ltd. proudly presents our Efficient High Performance Butterfly Valves. With more than a decade of dedicated experience, we offer a unique blend of innovative design and state-of-the-art processing techniques. Our butterfly valves excel in providing customized solutions for even the most challenging and demanding service conditions. Engineered to meet prestigious international standards, such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009, our valves stand out with their remarkable market competitiveness. These versatile valves find extensive application across a spectrum of industries, including petroleum, chemical, light industry, pharmaceuticals, paper production, metallurgy, and rubber manufacturing.}
Introducing the AOC-3811 series, our high performance butterfly valve renowned for its exceptional durability and sealing capability. This series features a variety of seal ring constructions, each tailored for the most rigorous service applications, ensuring optimal performance and reliability.

 

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

•^{Experience the blend of ingenious design and unwavering security with our product. Its compact mounting dimensions paired with a broad size range cater to diverse needs.
dimensions, wide size range.
•Featuring a swift 90-degree rotation for on-off capabilities, along with minimal driving torque, this valve excels in both fluid regulation and cut-off, offering impeccable sealing and performance.
are applied to cut ott and regulate the luid with the good performance and sealing.
•The streamlined disk design is a hallmark of energy efficiency, characterized by minimal resistance, thus contributing significantly to energy savings.
•Offering a variety of end connections including Flanged, Wafer, Welded, and Lug, this product adapts seamlessly to various systems.
Lug.
•A multitude of sealing and material combinations ensure exceptional sealing performance tailored to diverse service conditions.
up to the good sealing performance according to the
diferent service conditions.
•Effortless operation is guaranteed with a selection of electric, pneumatic, and gas-oil types, providing versatility and convenience.
pneumatic type, gas-oil type.
•The seat ring's high erosion and abrasion resistance ensures longevity and durability in demanding environments.
face features long service life.
•Enjoy straightforward assembly and disassembly. The interchangeable and removable seal ring simplifies maintenance, enhancing user convenience.
and removability of seal ring offer ease of maintenance.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. is a renowned producer of control valves, seamlessly integrating manufacturing, design, sales, and exceptional services. Our company boasts a high starting point for rapid development and is strategically situated in Qingdao, Shandong province. With an expansive area of 42,000 square meters, our state-of-the-art facilities are equipped with cutting-edge production equipment. As a high-tech enterprise holding independent intellectual property rights, we pride ourselves on importing advanced management and production expertise. Our dedicated team exceeds 150 professionals, with 15% being expert R&D specialists and 30% holding graduate or higher degrees. Thanks to our high-quality production management and innovative technology research, we manufacture outstanding valves extensively used in the petrochemical, oil, and coal chemical sectors. Our remarkable sales reached nearly 100 billion in 2017.

SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001 certification. We have also secured the net qualification certificates of SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, alongside numerous National Patents for our advanced technologies. Our expertise allows us to design and produce a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. Drawing from the best features of world-renowned valves and our own pioneering research and development, we are proficient in manufacturing a vast array of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our extensive product lineup also features 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, among others. Our driving forms encompass manual, power-driven, pneumatic, and hydraulic operations. Key component materials include A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, etc. Specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500# and operational temperatures spanning from -196ºC to 1100ºC.

Leveraging our advanced production technology management and quality assurance systems, SNT Valves have achieved widespread utilization across the petrochemical, oil, steel and iron, paper manufacturing, and power station industries. Our esteemed clientele encompasses SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, SINOPEC Qingdao branch, and many more reputed branches, including SINOPEC Changling and Jinan.

At SNT, our primary focus is on maximizing user benefits, dedicating ourselves to crafting unmatched quality and building a prestigious brand. Our impeccable quality assurance and after-sales systems are designed to foster long-lasting partnerships, ensuring that SNT valves stand shoulder to shoulder with our valued customers in the pursuit of shared prosperity.