10K Marine Cast Iron EPDM Wafer Electric Butterfly ValveOur AdvantagesProduct DescriptionWafer stainless steel electric control butterfly valve supports non-pin structure to effectively avoid the pin break off in a long- term operation, as a modulation device to control and cut off the various industrial medium of water and oil to realize temperature, pressure and flow control, This valve is suited to the pipeline and container of non corrosive gas, liquid, semi-liquid and solid powder, and applied in the industrial fields of petroleum, chemical, food, medicine, textile, papermaking, power, ship, city feed water and drainage, smelting energy and so on.The Characteristics of the products★Small volume and light weight, easy to disassemble and maintain, and can be installed in any position.★Small pressure drops, Large flow capability.★The patent positioning technology.★Small operating torque, energy saving.★Linearity flow characteristics, the best control performance.★Simple and compact structure, 90° gyration to open quickly.★Long service life, good seal performance.The parametersBody ratings | N1.0/PN1.6Mpa |
Valve size | DN40-DN600 |
Seal materia | Nitrile rubber/EPDM PTFE |
Stem seal | NBR,HNBR,PTFE |
Body material | SUS304/SUS316L/CF8/CF8L ;Stainless steel |
Disc material | SUS304/SUS316L/CF8/CF8L ;Stainless steel |
Body connections | Wafer |
Power supply | AC220V |
Control signal | 4~20mA 0~5V |
Output signal | 4~20mA 0~5V |
Operating pressure | PN1.6Mpa PN2.5Mpa |
Medium Temp | ≤120ºC( The higher level of temperature resistance is prepared) |
Ambient Temp. | ≤50ºC |
Flow coefficient | Please download the data on our website for reference Custom flow coefficient depends on the customer's requirement. |
Applicable medium | Water, oil, gas, corrosive medium. |
DN(mm) | L | D | K | N-φD | H2 | H1 | W1 | W2 |
40 | 33 | 72 | * | * | 48 | 210 | 138 | 76 |
50 | 42.6 | 92 | 125 | 4-Φ18 | 70 | 314 | 160 | 137 |
65 | 45.6 | 106 | 145 | 4-φ18 | 76 | 327 | 160 | 137 |
80 | 45.6 | 122 | 160 | 8-φ18 | 89 | 333 | 160 | 137 |
100 | 51.6 | 150 | 180 | 4-φ22 | 104 | 385 | 196 | 145 |
125 | 55.6 | 177 | 210 | 4-φ22 | 120 | 400 | 196 | 145 |
150 | 55.6 | 204 | 240 | 4-φ23 | 139 | 442 | 255 | 182 |
200 | 59.6 | 260 | 295 | 4-φ23 | 175 | 480 | 255 | 182 |
250 | 67.6 | 314 | 355 | 4-φ28 | 203 | 522 | 255 | 182 |
300 | 77.6 | 370 | 410 | 4-φ28 | 242 | 537 | 255 | 182 |
350 | 77 | * | 470 | 4-φ28 | 277.5 | 555 | 354 | 273 |
400 | 86.5 | * | 525 | 4-φ30 | 309 | 590 | 354 | 273 |
450 | 105.6 | * | 585 | 4-φ30 | 337 | 610 | 354 | 273 |
500 | 131.8 | * | 650 | 4-φ33 | 361 | 670 | 354 | 273 |
600 | 152 | * | 770 | 4-φ36 | 459 | 1110 | 520 | 470 |
700 | 163 | * | 840 | 4-φ36 | 527 | 1180 | 520 | 470 |
800 | 188 | * | 950 | 4-φ39 | 594 | 1220 | 520 | 470 |
Wiring DiagramPacking & Shipping1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.2.Transportation:by sea, by air,by train.
If you have other requirements, please feel free to tell us. Our Services1.Professional consultation 2.24 hours response after sale.3.One year warranty.4.Safe packing for shipment.Welcome sample order.
Company IntroductionWuhan Grat Control Valve is a professional valve manufacturer established in 2005.It is specialized in researching and developing various automatic valves for industrial automation and on-site implimentation products.
In 10 year development,Grat has obtained 9 patents like small flow control valve and potentiometer position device,and do business with more than 1000 companies all over the world.Some of them are world famous enterprises such as Dunham-bush,Grundfos,Johnson control and Hitachi,ect.
According to ISO9001:2008 quality management system,Grat strictly controls the product quality and the whole production process.In 2015,Grat got CE certificates and passed successfully EMC tests and CNAS 100000 times lifetime tests.
With the ERP and CRM systems applied in management,they enhance the resource and information level and improve the ability of customer relationship.High quality and good service are our advantages to win the market.
Certificates & Test reports
ApplicationPetrochemical industry, pharmaceutical industry, refigeration industry, power plant, chemicals factory, food industry, juice industry, environment treatment engineering, water treatment engineering and so on.