High Performance Butterfly Valves, 3′′ to 24′′ Body Size, ANSI Rated

• 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. stands out with our uniquely crafted butterfly valves, showcasing innovative design and state-of-the-art processing techniques. With over a decade of expertise in development and production, we offer comprehensive solutions for the most challenging and demanding service conditions. Our butterfly valves boast unmatched market competitiveness, adhering strictly to prestigious international standards such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. This exceptional product range is extensively utilized across a multitude of industries, including petroleum, chemical, light industry, pharmaceuticals, paper manufacturing, metallurgy, and the rubber sector.}
The AOC-3811 series butterfly valve epitomizes high performance with its exceptional durability and superior seating capabilities. Engineered with various seal ring constructions, this series is adeptly suited to tackle a wide range of severe service applications.

 

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>Ingeniously crafted for optimal design and reliable security, featuring a compact mounting that ensures flexibility.
Efficient dimensions cater to a broad size range.
•Experience swift operation with a rapid 90-degree rotation and minimal driving torque,
making it perfect for fluid isolation and regulation, boasting superior performance and sealing capabilities.
•The innovative streamline disk design promotes energy efficiency with minimal resistance, enhancing performance.
•Choose from a variety of end connections including Flanged, Wafer, Welded, and Lug.

•A wide array of sealing and material combinations delivers excellent sealing performance tailored to various service conditions.


•Effortless operation is ensured with multiple selections including electric, pneumatic, and gas-oil types.

•The seat ring and sealing face are designed to withstand high erosion and abrasion, ensuring a prolonged service life.

•Easy assembly and disassembly; the interchangeability and removability of the seal ring facilitate maintenance and ensure convenience.</sup>

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. is a dynamic and innovative producer of control valves, seamlessly integrating manufacturing, design, sales, and service into a cohesive whole. Founded on a strong foundation and rapidly advancing, SNT proudly resides in the bustling city of Qingdao, Shandong province, sprawling over an impressive area of 42,000 square meters. Here, we are equipped with state-of-the-art workshop facilities and cutting-edge production equipment. As a celebrated high-tech enterprise, we boast independent intellectual property rights and have incorporated advanced management and production methodologies from global leaders. Our dedicated team comprises over 150 talented individuals, with 15% specializing in research and development, and 30% holding graduate or higher degrees. With a robust production management team and a focus on groundbreaking technology research and development, we produce a wide range of high-quality valves tailored for the petrochemical, oil, and coal chemical industries. Our accomplishments include achieving a remarkable sales value nearing 100 billion in 2017.

SNT has proudly obtained the coveted TS special equipment manufacturing certificate, as well as the prestigious ISO 9001 certification. Our excellence has been recognized with the net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, alongside numerous national patents in cutting-edge technologies. We specialize in designing and manufacturing a comprehensive range of valves conforming to ANSI, API, DIN, BS, and JIS standards. By ingeniously integrating the superior attributes of renowned valves worldwide with our proprietary research and development, we skillfully produce an extensive array of valves. Our offerings include GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and the T Three-eccentric Center Butterfly Valves.
Our exquisite collection extends to V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, and Self-operated Control Valves, as well as Cryogenic Valves. Our versatile driving forms encompass manual operation, power-driven, pneumatic, and hydraulic drives. We meticulously select materials for main parts, such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, ensuring excellence in every specification ranging from 1/2" to 120", operating under pressures of ANSI 150# to 2500#, and thriving in temperatures spanning -196ºC to 1100ºC.

Leveraging advanced production technology management paired with a stringent quality assurance system, SNT Valves have become the industry standard across various sectors, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele features industry giants such as the SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and the Jinan branch, among others.

At SNT, we prioritize our users' profits, dedicating ourselves to crafting exceptional quality and building a reputable brand. Our comprehensive quality assurance and unparalleled after-sales systems ensure that SNT valves form enduring partnerships with our clients, collaboratively fostering prosperity and success.