Audited Supplier
The company has unique design, advanced processing and more than 10 years of experience in exploring and manufacturing butterfly valves We can supply the solution for al kinds of complicated and severe service conditions. Our butterfly valves has strong market competitiveness and the design meets international standards likes ASME B16.34-2009. GB/T12221 -1989 and ap1607-2009 This series of products si widely applied ot petroleum, chemical industry, light industry, pharmacy, paper making, metallurgy, rubber industry etc.
AOC-3811 series valve is high performance butterfly valve of high durability, high seating performance. It has several different seal ring constructions suitable to various serious service applications.
| 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 | |||||
dimensions, wide size range.
•Quick on-off 90 rotation and small driving torque which
are applied to cut ott and regulate the luid with the good performance and sealing.
•The design of streamline disk is the energy saving with the feature of small resistance.
•Various end connections Flanged. Wafer, Welded, and
Lug.
• Al kinds of combinations of sealing and material can be
up to the good sealing performance according to the
diferent service conditions.
•Simple operation, with different selections of electric type,
pneumatic type, gas-oil type.
•High erosion and high abrasion of seat ring and sealing
face features long service life.
•Simple assembly and disassembly The interchangeability
and removability of seal ring offer ease of maintenance.
SNT Machinery(Qingdao) Co. , Ltd is a producer of control valves, combines manufacturing, designing, sales and services in one. It has high starting point quick development SNT is located in Qingdao, Shandong province with an area for 42000m2, equipped with modern workshop and production equipment. It is a high-tech enterprise with independent intellectual property rights and imported advanced management and production experience. Now it has more than 150 workers, and R&D specialist accounts for 15%, graduates or with higher degrees account for 30%. Depending on high quality production management team and innovative technology research and development, now we produce large quantities of high quality vales used in petrochemical, oil and coal chemical industries. We have a sales value to nearly 100billion in the year 2017.
Now SNT has got the TS special equipment manufactuuring certificate and ISO 9001, and has acquired the net qualification certificate of SINOPEC,CNOOC, PETROCHINA and SINOCHEM. And we have got the National Patent in many technologies. We can design and manufacture all series of valves according to ANSI, API, DIN, BS, JIS standards. Combining the advantages of famous valves all cross the world and with independent research and development, until now we can manufacture all kinds of valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, 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, Self-operated Control Valves, Cryogennic Valves tc, Driving form includes manual operation, power-drinven, pneumantic and hydraulic drive. Materials for main parts are A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M etc. Specification 1/2"~120", working pressure ANSI 150#~2500#, working temperature -196ºC~1100ºC.
Relying on advanced production technology management and qulity assurance system, SNT Valves have been widely used in petrochemical, oil, steel&iron, paper manufacturing and power station industries. Our customers include SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINC Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, Jinan branch etc.
We make user's profits as our priority, devoting ourselves to the establishment of excellent quality and good brand, Our perfect quality assurance and after-sales systems guarantee that SNT valves join hands with all our customers and creat prosperity.
