High Performance Butterfly Valves, DN80 Model, ANSI Class 150-600

• 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., with its remarkable design ingenuity and cutting-edge processing technology, boasts over a decade of experience in the exploration and craftsmanship of butterfly valves. We specialize in delivering bespoke solutions tailored for the most intricate and demanding service conditions. Our butterfly valves exude market-leading competitiveness, crafted to align with internationally recognized standards such as ASME B16.34-2009, GB/T12221-1989, and API 607-2009. These superior products find extensive applications across a multitude of industries, including petroleum, chemical, light industry, pharmaceuticals, paper production, metallurgy, and rubber industries.}
The AOC-3811 series presents a high-performance butterfly valve characterized by its exceptional durability and superior seating performance. Designed with versatility in mind, it offers various seal ring constructions to accommodate a wide array of challenging service applications, ensuring unmatched reliability and efficiency.

 

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>Crafted with a reasonable and intelligent design, ensuring utmost reliability and security. Boasts compact mounting dimensions with a vast range of sizes.
Ideal for versatile applications due to its broad size range.
•Experience swift and seamless operation with a quick on-off 90-degree rotation and minimal driving torque.
Perfect for both cutting off and regulating the flow with outstanding performance and exceptional sealing capabilities.
•Features an innovative streamline disk design that significantly enhances energy efficiency by minimizing resistance.
•Offers a variety of end connections including Flanged, Wafer, Welded, and Lug for enhanced versatility.

•A wide array of sealing and material combinations available, meticulously tailored to ensure optimal sealing performance tailored to diverse service conditions.


•Effortless operation is guaranteed, with multiple actuator options available: electric, pneumatic, and gas-oil types.

•Designed for durability, the seat ring and sealing face possess high erosion and abrasion resistance, ensuring extended service life.

•Simplified assembly and disassembly are achieved through the excellent interchangeability and removability of the seal ring, allowing for straightforward maintenance.</sup>

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. stands as a leading producer of control valves, seamlessly integrating manufacturing, design, sales, and exceptional services under one roof. With a robust foundation and rapid growth trajectory, SNT is strategically located in Qingdao, Shandong province, boasting a sprawling 42,000 square meter facility. This high-tech enterprise, equipped with state-of-the-art workshops and production equipment, prides itself on its independent intellectual property rights and the adoption of advanced management and production expertise from global leaders. Our dedicated team of over 150 professionals includes a rich pool of R&D specialists comprising 15% and a highly educated workforce with 30% holding graduate or higher degrees. Leveraging a top-tier production management team and cutting-edge research and development, we manufacture a wide range of high-quality valves tailored for the petrochemical, oil, and coal chemical industries. In 2017, our sales soared to nearly 100 billion, exemplifying our market prowess.

SNT has achieved the distinguished TS Special Equipment Manufacturing Certificate and ISO 9001 certification, along with net qualification endorsements from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological innovation has been recognized with multiple national patents. We are adept at designing and manufacturing a comprehensive range of valves following ANSI, API, DIN, BS, and JIS standards. By blending the merits of renowned global valve technologies with our independent research, we offer an extensive array of valves including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly Valves.
Our product lineup further extends to 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. Available driving forms include manual, power-driven, pneumatic, and hydraulic options. For main components, we utilize materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", supporting working pressures from ANSI 150# to 2500#, and operating in temperatures from -196ºC to 1100ºC.

SNT Valves, backed by cutting-edge production technology management and a comprehensive quality assurance system, are extensively employed across various industries including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele features industry giants like SINOPEC's QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA's Guangxi and Ningxia branches, among others.

We prioritize customer profitability, dedicating ourselves to crafting outstanding quality and building a prestigious brand. Our impeccable quality assurance coupled with robust after-sales systems ensures that SNT valves collaborate with our valued customers to forge a path to shared prosperity.