High Performance Butterfly Valves for ANSI Class 150-600 Applications

• 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 legacy of over a decade, SNT Machinery (Qingdao) Co., Ltd. stands a class apart in the realm of butterfly valves, offering unparalleled design and cutting-edge processing technology. We cater to a myriad of complex and challenging service environments, ensuring robust and market-leading solutions. Our butterfly valves are distinguished by their extraordinary market competitiveness and adherence to international standards, including ASME B16.34-2009, GB/T12221-1989, and AP1607-2009. This exceptional series is extensively utilized across diverse industries such as petroleum, chemical processing, light industries, pharmaceuticals, paper manufacturing, metallurgy, and the rubber sector.}
The AOC-3811 series valve epitomizes high performance, boasting exceptional durability and superior seating capabilities. Designed to excel in rigorous service scenarios, it offers multiple seal ring constructions to accommodate a variety of demanding 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

•^{Expertly engineered with a reasonable design and assured reliability, these valves promise dependable security, compact mounting dimensions, and a versatile size range.
dimensions, wide size range.
•Experience swift and effortless operation with the quick on-off 90-degree rotation and minimal driving torque, tailor-made for efficient fluid cutting and regulation, all while ensuring superb performance and sealing integrity.
are applied to cut off and regulate the fluid with excellent performance and sealing.
•The streamlined disk design is ingeniously crafted to conserve energy, boasting a feature of minimal resistance for optimized flow.
•Enjoy versatility with a selection of various end connections including Flanged, Wafer, Welded, and Lug.
Lug.
•A diverse array of sealing and material combinations is available, ensuring superior sealing performance tailored to varying service conditions.
up to the excellent sealing performance according to the
different service conditions.
•Effortless operation with a range of options including electric type, pneumatic type, and gas-oil type.
pneumatic type, gas-oil type.
•Built for durability, these valves feature high erosion and abrasion resistance in the seat ring and sealing face, guaranteeing an extended service life.
face features long service life.
•Designed for convenience, the straightforward assembly and disassembly, along with interchangeability and removability of the seal ring, ensure hassle-free maintenance.
and removability of seal ring offer ease of maintenance.}

 

Production application

 

 

Company Profile

SNT Machinery (Qingdao) Co., Ltd. is at the forefront of control valve production, seamlessly integrating manufacturing, design, sales, and service into a singular, robust operation. Strategically nestled in the vibrant city of Qingdao, Shandong Province, our expansive 42,000 m² facility is a beacon of modernity, equipped with cutting-edge workshops and state-of-the-art production equipment. As a distinguished high-tech enterprise, we pride ourselves on possessing independent intellectual property rights and leveraging globally acquired advanced management and production expertise. With an impressive workforce exceeding 150, our team comprises 15% of R&D specialists, alongside 30% of employees who are graduates or hold advanced degrees. Our commitment to innovation and quality is evident as we consistently deliver superior valves for the petrochemical, oil, and coal chemical sectors. Astoundingly, our sales reached nearly 100 billion in 2017, a testament to our excellence.

SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001, underscoring our dedication to quality and safety. We are honored to have received the network qualification certification from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our portfolio is enriched with national patents across a spectrum of technologies, reflecting our innovative prowess. We are proficient in designing and manufacturing an extensive range of valves that adhere to ANSI, API, DIN, BS, and JIS standards. By synthesizing the strengths of globally renowned valves with our pioneering research, we craft an array of superior valves, including GLOBE valves, High Pressure Boiler Blow-down Valves, and High-performance Butterfly Valves, among others.
Our diverse product lineup features Valves like the Eccentric Rotary Valves, T Three-eccentric Center Butterfly Valves, V Ball Valves, and High Wear-resistant Ball Valves. We also provide High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Our driving mechanisms range from manual and power-driven to pneumatic and hydraulic operations. We utilize premium materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications impress with dimensions from 1/2" to 120", pressure capabilities from ANSI 150# to 2500#, and operability across temperatures from -196ºC to 1100ºC.

Leveraging superior production technology and a rigorous quality assurance framework, SNT Valves have become integral in industries such as petrochemicals, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes notable players such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many more. Our commitment to excellence is reflected in the wide adoption of our valves across these sectors.

We prioritize our customers' profitability, dedicating ourselves to building a brand synonymous with exceptional quality and reliability. Our comprehensive quality assurance and after-sales service systems position SNT as a trusted partner, committed to fostering mutual success and prosperity with all clients.