High Performance Butterfly Valves, 3′′ to 24′′ Body Size, Efficient Use

• 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

^{At SNT Machinery (Qingdao) Co., Ltd., we take immense pride in our unparalleled expertise and innovation in the realm of butterfly valves. With over a decade of dedicated experience, our unique and advanced design processes allow us to excel in crafting solutions tailored for even the most challenging and demanding service conditions. Our butterfly valves are celebrated for their formidable market competitiveness, adhering to rigorous international standards such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. This versatile series finds extensive application across a multitude of industries including petroleum, chemical, light manufacturing, pharmaceuticals, papermaking, metallurgy, and rubber, making it the quintessential choice for varied industrial needs.}
Introducing the AOC-3811 series, a pinnacle of engineering that embodies a high-performance butterfly valve designed for exceptional durability and superior seating performance. This series features an array of sealing ring constructions, meticulously engineered to accommodate and thrive within a spectrum of stringent service applications. Experience reliability and efficiency like never before with the AOC-3811 series, setting the standard for excellence in high-demand 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

•^{Ingeniously crafted design ensures reliable security with compact mounting dimensions, offering a versatile size range.
dimensions, wide size range.
•Experience swift, efficient operation with a quick on-off 90-degree rotation and a minimal driving torque, perfect for cutting off and regulating fluids while maintaining exceptional performance and sealing.
are applied to cut ott and regulate the luid with the good performance and sealing.
•The innovative streamlined disk design promotes energy efficiency, characterized by its minimal resistance.
•Offering a variety of end connections including Flanged, Wafer, Welded, and Lug for diverse applications.
Lug.
•A multitude of sealing and material combinations can be tailored to achieve superior sealing performance under various service conditions.
up to the good sealing performance according to the
different service conditions.
•Enjoy straightforward operation with multiple selections such as electric, pneumatic, and gas-oil types.
pneumatic type, gas-oil type.
•The high erosion and abrasion-resistant seat ring and sealing face ensure an impressively extended service life.
face features long service life.
•Effortless assembly and disassembly: The interchangeability and removability of the seal ring simplify maintenance procedures.
and removability of seal ring offer ease of maintenance.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. stands as a distinguished producer of control valves, seamlessly integrating the expertise of manufacturing, design, sales, and service into one cohesive entity. Starting with a strong foundation and rapid development, SNT is strategically located in Qingdao, Shandong province, encompassing a sprawling 42,000 square meters. This state-of-the-art facility is adorned with modern workshops and cutting-edge production equipment. As a high-tech enterprise, SNT boasts independent intellectual property rights and benefits from advanced imported management and production insights. Our talented workforce exceeds 150 members, with 15% dedicated to research and development, and 30% holding graduate or higher degrees. Leveraging our top-tier production management team and innovative R&D, we specialize in crafting premium valves for the petrochemical, oil, and coal chemical industries, reaching a sales value close to 100 billion in 2017.

SNT has proudly acquired the TS Special Equipment Manufacturing Certificate and ISO 9001, as well as the prestigious net qualification certifications from giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our prestigious National Patent achievements in various technologies underscore our prowess. We are proficient in designing and manufacturing an extensive array of valve series in compliance with ANSI, API, DIN, BS, and JIS standards. By amalgamating the strengths of renowned global valve designs with our independent R&D, we now produce a diverse range of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and Three-eccentric Center Butterfly Valves.
Our diverse portfolio also includes V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, Cryogenic Valves, among others. These are available with various driving forms such as manual, power-driven, pneumatic, and hydraulic. The main components are crafted from materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring durability and performance across specifications ranging from 1/2" to 120", withstanding working pressures of ANSI 150# to 2500#, and enduring temperatures from -196ºC to 1100ºC.

Harnessing advanced production technology management and a robust quality assurance system, SNT Valves have gained a prestigious reputation across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes industry leaders like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and SINOPEC Changling branch, among others, reflecting our unwavering commitment to excellence.

At SNT, the prosperity of our users is paramount, driving our commitment to building a brand synonymous with unparalleled quality and reliability. Our impeccable quality assurance and comprehensive after-sales systems ensure that we forge prosperous partnerships with all our esteemed customers, creating a legacy of shared success.