High Performance Butterfly Valves, ANSI Class 150-600, High Efficiency

• 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 with its unparalleled expertise and over a decade of pioneering experience in the design and manufacturing of high-performance butterfly valves. Our innovative solutions are tailored to tackle even the most challenging and demanding service conditions. Our butterfly valves are engineered to meet and exceed international standards, including ASME B16.34-2009, GB/T12221-1989, and api607-2009, ensuring top-tier quality and reliability. These robust valves are a preferred choice across a wide range of industries such as petroleum, chemical, light industry, pharmaceuticals, paper production, metallurgy, and rubber manufacturing, thanks to their remarkable market competitiveness and advanced engineering.}
The AOC-3811 series butterfly valves represent the pinnacle of high performance with exceptional durability and superior seating performance. Engineered with multiple seal ring constructions, these valves are meticulously designed to accommodate a variety of severe service applications, ensuring optimal performance and reliability in any operational setting.

 

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 engineered for supreme reliability, the design ensures impeccable security with compact mounting dimensions and a broad array of sizes.
dimensions, wide size range.
•Experience swift on-off action with a 90-degree rotation, complemented by minimal driving torque, making it ideal for fluid cut-off and regulation, all while delivering exceptional performance and sealing integrity.
are applied to cut ott and regulate the luid with the good performance and sealing.
•The streamlined disk design is a marvel of energy efficiency, characterized by reduced resistance for optimal operation.
•Choose from a variety of end connections, including Flanged, Wafer, Welded, and Lug, to suit your specific needs.
Lug.
•A diverse array of sealing and material combinations ensures excellent sealing performance tailored to varying service conditions.
up to the good sealing performance according to the
different service conditions.
•Effortless operation is guaranteed with multiple options available, including electric, pneumatic, and gas-oil types.
pneumatic type, gas-oil type.
•Engineered for longevity, the seat ring, and sealing face boast high resistance to erosion and abrasion, promising extended service life.
face features long service life.
•Assembly and disassembly are made simple, with the interchangeability and removability of the seal ring facilitating seamless maintenance.
and removability of seal ring offer ease of maintenance.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. is an esteemed producer of control valves, integrating manufacturing, design, sales, and service under one dynamic umbrella. With a strategic location in Qingdao, Shandong province, SNT boasts a sprawling 42,000m2 facility equipped with state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise enriched with independent intellectual property rights, SNT imports advanced management and production expertise to fuel its rapid progression. Our workforce is over 150-strong, with R&D specialists constituting 15% and graduates or those with advanced degrees constituting 30%. This talented team, underpinned by innovative technology and a robust production management system, consistently delivers large-scale, high-quality valve solutions vital to the petrochemical, oil, and coal chemical industries. In 2017 alone, our sales soared to nearly 100 billion.

SNT has proudly acquired the TS special equipment manufacturing certificate and ISO 9001, and secured the net qualification certificates from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our portfolio is enriched by numerous National Patents across technologies. We offer comprehensive design and manufacture services for the entire range of valves in accordance with ANSI, API, DIN, BS, and JIS standards. By blending the virtues of globally acclaimed valve designs with our independent R&D, we masterfully produce a versatile array of valves, including GLOBE, High Pressure Boiler Blow-down Valves, high-performance Butterfly Valves, Angle-regulating Valves, and Eccentric Rotary Valves.
Our extensive valve offerings include 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. Driving methods encompass manual, power-driven, pneumatic, and hydraulic systems. We craft our primary components using premium materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications stretch impressively from 1/2" to 120", accommodating working pressures of ANSI 150# to 2500# and operating temperatures ranging from -196ºC to 1100ºC.

Backed by advanced production technology management and a rigorous quality assurance system, SNT Valves have become indispensable across industries including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our prestigious clientele features prominent names such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, and many more.

At SNT, we prioritize our users' profits, dedicating our efforts to establishing a brand synonymous with excellence and quality. Our impeccable quality assurance and after-sales systems are designed to ensure that SNT valves work in perfect harmony with our clients to foster mutual prosperity and enduring partnerships.