High Performance Butterfly Valves, Ideal for DN80/Port DN 80mm

• 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. shines with its uniquely crafted butterfly valves, which boast an avant-garde design and unparalleled processing techniques. With over a decade of dedicated experience in the exploration and manufacture of butterfly valves, our offerings stand out in the global market. We provide bespoke solutions tailored to tackle all types of complex and challenging service conditions. Our butterfly valves possess a commanding market presence and adhere strictly to esteemed international standards such as ASME B16.34-2009, GB/T12221-1989, and API 607-2009. This distinguished series of products finds its versatile application across a diverse array of industries, including petroleum, chemical, light industry, pharmaceuticals, paper manufacturing, metallurgy, and the rubber sector.}
The AOC-3811 series is a hallmark of high-performance butterfly valves, engineered for exceptional durability and outstanding seating performance. Designed with multiple seal ring constructions, it is adept at handling various demanding service applications, ensuring reliability and efficiency 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 design that epitomizes reasonableness and safety, ensuring reliable security. Compact mounting dimensions accompany a versatile size range.
dimensions, wide size range.
•Experience seamless operation with a swift 90-degree rotation, coupled with minimal driving torque, specifically crafted to cut off and regulate fluid flow efficiently, while ensuring optimal performance and superior sealing.
are applied to cut ott and regulate the luid with the good performance and sealing.
•The streamlined disk design is meticulously engineered for energy conservation, boasting minimal resistance.
•Tailored end connections include Flanged, Wafer, Welded, and
Lug, providing adaptable solutions for varied applications.
•With a plethora of sealing and material combinations available, we ensure excellent sealing performance tailored to distinct service conditions.
up to the good sealing performance according to the
different service conditions.
•User-friendly operation is at your fingertips with a variety of electric, pneumatic, and gas-oil type options.
pneumatic type, gas-oil type.
•Boasting high resistance to erosion and abrasion, our seat ring and sealing face are engineered for an extended and reliable service life.
face features long service life.
•Enjoy hassle-free assembly and disassembly, as the interchangeability and removability of the seal ring simplify maintenance.
and removability of seal ring offer ease of maintenance.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. stands as a prestigious producer of high-quality control valves, integrating manufacturing, innovative design, robust sales, and comprehensive services. Situated strategically in the dynamic city of Qingdao, Shandong province, the company spans a vast 42,000 m² facility outfitted with state-of-the-art workshops and cutting-edge production equipment. As a distinguished high-tech enterprise holding independent intellectual property rights, SNT Machinery is augmented by the adoption of advanced management and production expertise from abroad. Boasting a dedicated workforce of over 150, with 15% being R&D specialists and 30% holding graduate or higher degrees, SNT is committed to excellence. By leveraging a superior production management team and pioneering technological research, the company excels in producing high-quality valves extensively utilized within the petrochemical, oil, and coal chemical sectors. In 2017 alone, SNT Machinery achieved impressive sales valued at nearly 100 billion.

SNT proudly possesses the prestigious TS Special Equipment Manufacturing Certificate, along with ISO 9001 certification. Furthermore, the company has earned the Net Qualification Certificate from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With a robust portfolio of National Patents in numerous technologies, SNT is capable of designing and manufacturing a full spectrum of valves in compliance with ANSI, API, DIN, BS, and JIS standards. By amalgamating the best attributes of renowned global valves with its own innovative R&D, SNT produces a diverse array of top-tier valves, including GLOBE, High Pressure Boiler Blow-down Valves, and High-performance Butterfly Valves, to name a few.
Our extensive product range features Angle-regulating Valves, 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, and Self-operated Control Valves. We also specialize in Cryogenic Valves, adaptable to manual, power-driven, pneumatic, and hydraulic operations. Crafted from premium materials such as A216 WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, our specifications range from 1/2" to 120", supporting working pressures from ANSI 150# to 2500# and temperatures spanning -196ºC to 1100ºC.

Embracing cutting-edge production technology management and a stringent quality assurance system, SNT valves have penetrated a myriad of industries including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele features SINOPEC's Qilu and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA's Guangxi and Ningxia branches, SINOPEC Changling and Jinan branches, among others.

Prioritizing the profitability and satisfaction of our users, SNT Machinery is committed to establishing a reputation for exceptional quality and a celebrated brand. Our impeccable quality assurance and after-sales support systems ensure that SNT valves foster prosperity in collaboration with our valued customers.