High Performance Butterfly Valves, Ideal for Industrial Applications

• 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. boasts a distinguished expertise in crafting butterfly valves, backed by over a decade of relentless pursuit in design innovation and advanced processing techniques. Our butterfly valves stand ready to conquer even the most challenging and demanding service conditions, providing tailored solutions for a diverse range of industries. With a robust market presence, our designs adhere to prestigious international standards such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. These high-performance valves find their place across a spectrum of applications including petroleum, chemical processing, light industry, pharmaceuticals, papermaking, metallurgy, and the rubber industry.}
Introducing the AOC-3811 series, a hallmark of high-performance butterfly valves renowned for their exceptional durability and superior seating performance. Engineered with a variety of seal ring configurations, this series is meticulously designed to excel in a multitude of rigorous service applications, delivering 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

•^{Ingeniously designed with a focus on reliability and safety, these valves boast compact mounting dimensions and cater to a wide array of sizes.
dimensions, wide size range.
•Experience quick and efficient operation with a 90° rotation, requiring minimal driving torque. Perfectly crafted for cutting off and regulating fluids, these valves offer exceptional performance and sealing capabilities.
are applied to cut ott and regulate the luid with the good performance and sealing.
•The streamlined disk design ensures energy efficiency by minimizing resistance, making it a hallmark of these valves.
•Choose from a variety of end connections including Flanged, Wafer, Welded, and Lug, providing versatile solutions for your needs.
Lug.
•Tailor your sealing and material combinations to achieve superior sealing performance, adapting effortlessly to diverse service conditions.
up to the good sealing performance according to the
different service conditions.
•Enjoy straightforward operation with the flexibility to choose from electric, pneumatic, or gas-oil types, matching your specific requirements.
pneumatic type, gas-oil type.
•The remarkable high erosion and abrasion resistance of the seat ring and sealing face ensure an extended service life, offering longevity you can count on.
face features long service life.
•Benefit from simple assembly and disassembly, with interchangeable and removable seal rings that simplify maintenance tasks and reduce downtime.
and removability of seal ring offer ease of maintenance.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd stands as a formidable producer of control valves, expertly combining manufacturing, design, sales, and top-notch services under one roof. Our high-achieving origins have propelled us to rapid growth. Nestled in the scenic precincts of Qingdao, Shandong province, our state-of-the-art facility spans over 42,000 square meters, furnished with cutting-edge workshops and production equipment. As a proud high-tech enterprise, we boast independent intellectual property rights and have adopted advanced global management and production methodologies. Our dedicated team exceeds 150 members, with 15% being diligent R&D specialists and 30% holding advanced degrees. Our prowess in high-quality production management and innovative technology development allows us to produce superior valves in large volumes, serving the petrochemical, oil, and coal chemical industries. Our milestone achievement includes a remarkable sales value nearing 100 billion in 2017.

SNT has successfully secured the prestigious TS Special Equipment Manufacturing Certificate and the ISO 9001 certification. In addition, we have achieved net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation has been recognized with numerous National Patents across various technologies. We are adept at designing and manufacturing an extensive array of valves in compliance with ANSI, API, DIN, BS, and JIS standards. By integrating the strengths of world-renowned valve designs with our independent R&D, we can produce a wide variety of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves. Our offerings also extend to T Three-eccentric Center Butterfly Valves.
Our sophisticated product lineup includes V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, and Micro-flow Control Valves. Additionally, we offer Self-operated Control Valves and Cryogenic Valves, with operational mechanisms ranging from manual to power-driven, pneumatic, and hydraulic drives. Our primary materials are sourced from top-grade options like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, ensuring reliability and durability. Specifications cover a wide range from 1/2" to 120" in size, with working pressure capabilities spanning ANSI 150# to 2500#, and operational temperatures accommodating extreme conditions from -196ºC to 1100ºC.

Harnessing advanced production technologies alongside an impeccable quality assurance system, SNT Valves are trusted and utilized across diverse sectors including petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our esteemed clientele features industry leaders such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, and PETROCHINA Ningxia branch, among others.

At SNT, we prioritize our users' success, dedicating ourselves to forging a legacy of superior quality and a reputable brand. Our comprehensive quality assurance and robust after-sales services ensure that SNT Valves partner with all our customers, driving shared success and prosperity.