High Performance Butterfly Valves, DN80/Port DN 80mm, Industrial Strength

• 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 in the industry with its exceptional design and state-of-the-art processing techniques, boasting over a decade of dedicated experience in the exploration and manufacturing of butterfly valves. Our expertise enables us to deliver innovative solutions for a wide array of challenging and stringent service conditions. The outstanding market competitiveness of our butterfly valves is backed by designs adhering rigorously to international standards such as ASME B16.34-2009, GB/T12221-1989, and ap1607-2009. This versatile series is extensively utilized across diverse sectors, including petroleum, chemical processing, light industry, pharmaceuticals, paper production, metallurgy, and the rubber industry, ensuring reliable performance and adaptability.}
The AOC-3811 series represents a pinnacle of engineering in high performance butterfly valves, delivering exceptional durability and superior seating performance. With multiple seal ring constructions, this series is meticulously crafted to cater to a variety of demanding service applications, ensuring versatility and resilience in even the most challenging 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 with a reasonable design ensuring reliable security, and offering the advantage of small mounting dimensions. Explore the broad spectrum of sizes available to cater to various needs.
dimensions, wide size range.
•Experience swift operation with a quick on-off 90° rotation and enjoy the benefits of a small driving torque. This feature excels in cutting off and regulating fluid with outstanding performance and sealing efficiency.
are applied to cut off and regulate the fluid with excellent performance and sealing.
•Benefit from our energy-saving streamline disk design, characterized by minimal resistance. This design optimizes energy use and enhances efficiency.
•Choose from a diverse array of end connections: Flanged, Wafer, Welded, and Lug, offering versatile integration into various systems.
Lug.
•Customize with a multitude of sealing and material combinations to ensure superior sealing performance tailored to different service conditions.
up to the exceptional sealing performance according to the
different service conditions.
•Effortless operation with a range of options including electric type, pneumatic type, and gas-oil type, providing flexibility in selection.
pneumatic type, gas-oil type.
•Our seat ring and sealing face are engineered to withstand high erosion and high abrasion, ensuring a long service life and enduring reliability.
face features a long service life.
•Enjoy hassle-free assembly and disassembly with interchangeable and removable seal rings, simplifying maintenance and enhancing convenience.
and removability of seal ring offer ease of maintenance.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd is a dynamic and innovative producer of premium control valves, seamlessly integrating manufacturing, design, sales, and service. Positioned at the forefront of industry advancements, SNT is strategically located in the vibrant city of Qingdao, Shandong province, sprawling over an impressive 42,000 square meters. Our state-of-the-art facilities are equipped with cutting-edge workshops and advanced production equipment, marking us as a high-tech enterprise with proprietary intellectual property and globally sourced management and production expertise. Our talented team comprises over 150 dedicated professionals, with 15% specializing in R&D and 30% holding graduate or higher degrees. Harnessing our top-tier production management and pioneering R&D, we produce exceptional quality valves extensively used across the petrochemical, oil, and coal chemical sectors. In 2017, our sales soared to nearly 100 billion, a testament to our relentless pursuit of excellence.

SNT Machinery has proudly earned the TS Special Equipment Manufacturing Certificate and ISO 9001 Certification, alongside net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our groundbreaking technologies have been recognized with numerous National Patents. We possess the expertise to design and manufacture a comprehensive range of valves conforming to ANSI, API, DIN, BS, and JIS standards. By merging the virtues of globally renowned valves with our independent 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 cutting-edge product line features Valves such as T Three-eccentric Center Butterfly Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, and Self-operated Control Valves, as well as specialized Cryogenic Valves. Our diverse range of driving forms includes manual, power-driven, pneumatic, and hydraulic options. We utilize high-grade materials for key components, including A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and temperatures spanning from -196ºC to 1100ºC.

Embracing advanced production technology management and a robust quality assurance system, SNT Valves are trusted by leading industries including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes notable branches such as SINOPEC QILU, SINOPEC Qingdao, CNOOC Huizhou Refinery, PETROCHINA Guangxi, PETROCHINA Ningxia, and many more, underscoring our commitment to excellence and reliability.

At SNT Machinery, we prioritize our users' success, ardently committed to building an excellent quality reputation and a distinguished brand. Our comprehensive quality assurance and after-sales service systems ensure that SNT valves stand in unity with our customers, fostering mutual prosperity and growth.