Reliable High Performance Butterfly Valves, ANSI Class 150-600 Rated

• 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. is proud to bring a blend of unique design and cutting-edge processing to the butterfly valve industry, backed by over a decade of dedicated exploration and manufacturing experience. We offer solutions tailored to complex and demanding service conditions, ensuring our butterfly valves stand out with significant market competitiveness. Our designs uphold international benchmarks, complying with standards such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. This distinguished series finds extensive application across various domains including petroleum, chemical, light industry, pharmaceuticals, papermaking, metallurgy, and the rubber industry.}
Introducing the AOC-3811 series valve, a pinnacle of high-performance butterfly valves renowned for its unmatched durability and superior seating performance. Engineered with multiple seal ring constructions, it caters to a wide array of rigorous service applications, ensuring reliability and excellence in every use.

 

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 sensible design, ensuring unwavering security and reliability. Compact mounting for
ease, available in an extensive array of sizes to suit all needs.
•Experience swift operation with a 90-degree quick on-off rotation, coupled with minimal driving torque.
Engineered to efficiently cut off and regulate fluid flow, offering impeccable performance and superior sealing.
•The streamline disk design optimizes energy use, boasting features that ensure minimal resistance for a
smoother operation.
•Available with a variety of end connections including Flanged, Wafer, Welded, and Lug, catering to diverse
installation requirements.
•A plethora of sealing and material combinations designed to deliver top-tier sealing performance,
adaptable to various service conditions for optimal utility.
•Effortless operation with versatile selections from electric, pneumatic, to gas-oil types, ensuring ease of
control and adaptability.
•Constructed with high resistance to erosion and abrasion, the seat ring and sealing face promise an
exceptionally long service life.
•Designed for straightforward assembly and disassembly, the interchangeable and removable seal ring
simplifies maintenance, enhancing longevity and efficiency.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. is a pioneering leader in the realm of control valves, seamlessly integrating manufacturing, innovative design, sales expertise, and exceptional services all under one roof. Our company, strategically located in the vibrant city of Qingdao, Shandong province, spans an impressive area of 42,000 square meters, boasting state-of-the-art workshops and cutting-edge production facilities. As a distinguished high-tech enterprise equipped with unique intellectual property rights, we proudly incorporate globally sourced advanced management and production expertise. Our dynamic workforce, exceeding 150 skilled professionals, includes 15% dedicated R&D specialists and 30% graduates with higher education degrees. Driven by a commitment to excellence in production management and pioneering technology, SNT Machinery produces an extensive range of premium valves extensively utilized across the petrochemical, oil, and coal chemical industries. Achieving a remarkable sales milestone, our revenue soared to nearly 100 billion in 2017.

SNT Machinery has achieved prestigious certifications including the TS Special Equipment Manufacturing Certificate and ISO 9001 accreditation. Our elite status is further validated by acquiring net qualification certificates from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Renowned for our innovative prowess, we hold numerous National Patents for technological advancements. Our expertise in valve design and manufacturing adheres strictly to international standards such as ANSI, API, DIN, BS, and JIS. By harnessing the strengths of globally acclaimed valves and leveraging our independent research and development, we offer a comprehensive range of valves including GLOBE valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and Three-eccentric Center Butterfly Valves.
Our extensive product lineup encompasses V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Available with multiple driving forms such as manual operation, power-driven, pneumatic, and hydraulic drives, our valves meet diverse industry requirements. The primary materials utilized in our valve construction include A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. We offer an expansive specification range from 1/2" to 120", accommodating working pressures from ANSI 150# to 2500#, and operating within a temperature span of -196ºC to 1100ºC.

Empowered by advanced production technology, meticulous management, and a robust quality assurance system, SNT Valves are trusted by leading industries including petrochemical, oil, steel & iron, paper manufacturing, and power generation. Our esteemed clientele comprises prominent entities such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and others, highlighting our expansive reach and reliability.

At SNT Machinery, we prioritize our customers' success, committing ourselves to the creation of superior quality and a reputable brand image. Our impeccable quality assurance and comprehensive after-sales systems ensure that SNT valves form a collaborative partnership with our clients, fostering mutual prosperity and continued success.