High Performance Butterfly Valves, Pn10-Pn110, Body Size 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

^{SNT Machinery (Qingdao) Co., Ltd. is renowned for its unique designs, cutting-edge processing techniques, and over a decade of expertise in the innovation and manufacturing of butterfly valves. Our company proudly offers comprehensive solutions tailored to the most complex and demanding service conditions. Our line of butterfly valves boasts unmatched market competitiveness, with designs meticulously crafted to adhere to international standards such as ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. These exceptional products find extensive application across a variety of industries, including petroleum, chemical, light industry, pharmaceuticals, paper manufacturing, metallurgy, and the rubber sector.}
The AOC-3811 series is a high-performance butterfly valve celebrated for its outstanding durability and superior seating performance. It is designed with multiple seal ring constructions, making it perfectly suited for a range of severe 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

•^{Exquisite design meets dependable security, offering compact mounting solutions.
Available in a broad array of sizes for versatile applications.
•Experience swift 90-degree rotation for quick on-off action, paired with minimal driving torque,
perfectly designed for efficient flow control and exceptional sealing capabilities.
•The energy-efficient streamline disk design minimizes resistance, maximizing operational efficiency.
•Choose from a variety of end connections including Flanged, Wafer, Welded, and
Lug, to suit your specific needs.
•A diverse range of sealing and material combinations available,
ensuring superior sealing performance tailored to various service conditions.
•Effortless operation with options for electric, pneumatic, and gas-oil types,
providing flexibility and convenience.
•Engineered for durability, featuring high erosion and abrasion resistance at the seat ring and sealing face,
ensuring an extended service life.
•Simplified assembly and disassembly process, with interchangeable and removable seal rings,
facilitating straightforward maintenance and upkeep.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and services into one cohesive entity. Established with a visionary approach for rapid advancement, SNT is strategically situated in Qingdao, Shandong province, sprawling over an impressive area of 42,000 square meters. This cutting-edge facility boasts a modern workshop equipped with state-of-the-art production equipment. As a pioneering high-tech enterprise, we proudly hold independent intellectual property rights and embody the essence of advanced imported management and production expertise. Our dynamic team of over 150 employees includes a remarkable 15% dedicated to R&D, with 30% being graduates or possessing higher degrees. Fueled by a commitment to excellence, our exceptional production management team and innovative technology research drive us to produce vast quantities of top-tier valves utilized across petrochemical, oil, and coal chemical industries. In 2017, we achieved an impressive sales value approaching 100 billion.

At present, SNT has proudly secured the TS special equipment manufacturing certificate, ISO 9001, and key qualifications from renowned entities like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our dedication to innovation is reflected in the National Patents obtained for numerous technologies. We excel in designing and manufacturing an extensive array of valves adhering to standards such as ANSI, API, DIN, BS, and JIS. By harnessing the strengths of world-renowned valve designs alongside our independent R&D, we manufacture a diverse range of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, as well as Angle-regulating Valves and Eccentric Rotary Valves. Furthermore, we specialize in T Three-eccentric Center Butterfly Valves.
Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves are also part of our extensive product line. Our valves are engineered with a variety of driving mechanisms such as manual, power-driven, pneumatic, and hydraulic operations. The key material compositions include A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to a substantial 120" in size, tackling pressures from ANSI 150# to an impressive 2500#, and enduring working temperatures from -196ºC to a scorching 1100ºC.

Leveraging advanced production technology management and a robust quality assurance system, SNT Valves have found widespread application across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes industry giants like SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, among others, including SINOPEC Changling branch and Jinan branch, further solidifying our reputation as a trusted partner.

Prioritizing our users' profits, we are passionately committed to establishing a legacy of exceptional quality and a prestigious brand. Our impeccable quality assurance and exemplary after-sales systems ensure that SNT valves form enduring partnerships with our esteemed clientele, as we collaboratively work towards generating shared prosperity.