High Performance Butterfly Valves, Pn10-Pn110 Rating, 3′′ to 24′′

• 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

^{With a decade of profound expertise, SNT Machinery (Qingdao) Co., Ltd. stands out in the realm of butterfly valve innovation. Our unparalleled designs and cutting-edge processing techniques empower us to provide tailored solutions for even the most challenging and demanding service conditions. Our butterfly valves boast exceptional market competitiveness and adhere to prestigious international standards, such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. These premium valves find extensive applications across a broad spectrum of industries, including petroleum, chemical, light industry, pharmaceuticals, papermaking, metallurgy, and the rubber industry.}
The AOC-3811 series represents a pinnacle of engineering in high-performance butterfly valves, renowned for their remarkable durability and superior seating performance. Engineered with diverse seal ring constructions, these valves are adept at addressing a wide array of rigorous service applications.

 

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>Ingeniously crafted for optimal reliability and safety, offering compact mounting dimensions.
The versatile design ensures usability across a broad range of sizes.
•Experience swift and efficient 90-degree rotation with minimal driving torque,
enabling precise fluid control and excellent sealing capabilities.
•The innovative streamlined disk design enhances energy efficiency by reducing resistance.
•Available with a variety of end connections including Flanged, Wafer, Welded, and
Lug, to suit diverse application needs.
•Tailor the valve to your specific requirements with multiple sealing and material
combinations, ensuring optimal sealing performance in varying service conditions.

•Easy to operate, offering a choice of electric, pneumatic, and gas-oil actuation for
enhanced flexibility.
•Designed to withstand extreme erosion and abrasion, the durable seat ring
and sealing face guarantee an extended service life.
•Simplifies assembly and disassembly: the interchangeable and easily removable
seal ring ensures effortless maintenance and upkeep.</sup>

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. is an innovative powerhouse in the realm of control valves. As a dynamic entity, we seamlessly integrate manufacturing, design, sales, and service, ensuring a high starting point and rapid progression. Nestled in the vibrant city of Qingdao, Shandong province, our expansive 42,000 m² facility boasts cutting-edge workshops and production technology. Distinguished as a high-tech enterprise, we pride ourselves on possessing independent intellectual property and incorporating advanced global management and production practices. Our dedicated team, consisting of over 150 professionals, includes a remarkable 15% R&D specialists, while 30% hold graduate or higher degrees. Leveraging our top-tier production management and pioneering technological advances, we deliver a vast array of premium valves, pivotal in petrochemical, oil, and coal chemical sectors. Achieving nearly 100 billion in sales value in 2017, we are a testament to quality and innovation.

SNT proudly holds the TS Special Equipment Manufacturing Certificate, ISO 9001 certification, and has secured net qualifications with industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is further evidenced by numerous national patents. We offer comprehensive valve design and manufacturing services, adhering to ANSI, API, DIN, BS, and JIS standards. By amalgamating esteemed global valve designs with our proprietary R&D, we've mastered the production of a diverse range of valves, including GLOBE, High Pressure Boiler Blow-down, High-performance Butterfly, and Angle-regulating Valves, among others.
Our extensive valve lineup also features Eccentric Rotary Valves, 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, and Cryogenic Valves. Our drive mechanisms encompass manual, power-driven, pneumatic, and hydraulic options. We utilize top-grade materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Specifications span from 1/2" to 120", with working pressures ranging ANSI 150# to 2500# and operating temperatures from -196ºC to 1100ºC.

Our valves, backed by sophisticated production technology management and a robust quality assurance system, are extensively employed in petrochemical, oil, steel & iron, paper manufacturing, and power station sectors. Esteemed clients include SINOPEC's QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA's Guangxi and Ningxia branches, and many others.

At SNT, customer success is our mission. We commit to delivering unparalleled quality and fostering a reputable brand. Our rigorous quality assurance and comprehensive after-sales systems ensure that SNT valves not only meet customer needs but also pave the way for mutual growth and success.