High Performance Butterfly Valves, DN80 Model, Versatile and Durable

• 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 at the forefront of innovation with its exceptional High Performance Butterfly Valves. Our company boasts a distinctive design approach and state-of-the-art processing capabilities, backed by over a decade of unparalleled expertise in the field. We offer tailored solutions for a wide array of challenging and demanding service environments. Our butterfly valves demonstrate formidable market competitiveness, adhering strictly to prominent international standards such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. This robust series of products finds extensive applications across various sectors including petroleum, chemical, light industry, pharmaceuticals, papermaking, metallurgy, and the rubber industry.}
The AOC-3811 series butterfly valve epitomizes high performance with unmatched durability and superior seating capabilities. It features a range of seal ring constructions, specifically crafted to withstand the rigorous demands of diverse and severe service applications, ensuring reliable and top-tier functionality.

 

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>Expertly crafted for optimal security and safety, with a compact design for easy installation.
Offers a broad range of sizes to cater to diverse needs.
•Experience swift and efficient operation with a 90-degree rotation and minimal driving torque,
suitable for cutting off and regulating fluids, ensuring outstanding performance and leak-proof sealing.
•The streamlined disk design promotes energy efficiency with minimal resistance.
•Adaptable end connections include Flanged, Wafer, Welded, and Lug options.

•A variety of sealing and material combinations ensure excellent sealing performance,
tailored to meet different service conditions.

•User-friendly operation is assured with multiple control options: electric, pneumatic, and
gas-oil types.
•Engineered for longevity, featuring high erosion and abrasion resistance in seat rings and sealing faces.

•Designed for hassle-free assembly and disassembly; the seal ring's interchangeability and removability
facilitate easy maintenance.</sup>

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. stands as a prestigious manufacturer of control valves, seamlessly merging cutting-edge manufacturing, innovative design, comprehensive sales, and exceptional services under one roof. With a robust foundation and rapid growth trajectory, SNT is strategically situated in Qingdao, Shandong province, spanning an impressive 42,000 m². Our state-of-the-art workshop and production equipment highlight our commitment to excellence. As a high-tech enterprise, we pride ourselves on having independent intellectual property rights and integrating advanced management and production expertise from around the globe. Boasting a talented team of over 150 employees, with 15% dedicated to R&D and 30% holding graduate or higher degrees, we leverage a top-tier production management team and pioneering technology R&D to produce high-quality valves widely used in petrochemical, oil, and coal chemical industries. In 2017, we achieved a remarkable sales value nearing 100 billion.

SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001 accreditation, as well as the prestigious net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our dedication to innovation is further evidenced by numerous National Patents across various technologies. We design and manufacture a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. Blending the strengths of world-renowned valves with our own research and development, we now offer an extensive array of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our valve repertoire extends to 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, Cryogenic Valves, etc. We offer versatile driving forms such as manual operation, power-driven, pneumatic, and hydraulic drive. Key materials include A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, etc., with specifications ranging from 1/2"~120", working pressures from ANSI 150#~2500#, and temperatures from -196ºC to 1100ºC.

Leveraging advanced production technology management and a rigorous quality assurance system, SNT Valves have become indispensable in industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes industry giants like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and Jinan branch.

At SNT, our customers' success is our utmost priority. We are committed to establishing a brand synonymous with superior quality and excellence. Our unparalleled quality assurance and dedicated after-sales systems ensure that SNT valves forge prosperous partnerships with all our valued clients.