Electric Butterfly Valve
1.Technical parameters of the products
Valve size :DN40~DN200
Body ratings:PN1.6MPa
Body connections:Wafer type
Body structure: Central line Soft seal structure of axis
Action time:3S, 4S, 7S optional(0-90°)
Power supply:AC220V
Control signal:4~20mA, 0~5V
Output signal:4~20mA, 0~5V
Operating pressure:PN1.6Mpa, PN2.5Mpa
Medium temperature:≤180°C(The higher temperature resistance in reserve)
Ambient temperature:≤50°C
Flow coefficient(CV):Please download the data on our website (The flow coefficient
depends on the flow requirements of the customer.)
Applicable medium :Water, oil, gas.
Dead zone:0.5%
Repeatability error:0.5%
Body material:SUS304 SUS316 WCB
| Size | O | G | A | L | H | H1 |
| DN15 | 78 | 34X1/8 | 67 | 132.5 | 145 | 185 |
| DN20 | 78 | 44X1/6 | 67 | 132.5 | 145 | 185 |
| DN25 | 78 | 52X1/6 | 67 | 132.5 | 145 | 185 |
| DN32 | 85 | 58X1/6 | 74 | 132.5 | 145 | 189 |
| DN40 | 92 | 65X1/6 | 74 | 132.5 | 145 | 191 |
| DN50 | 110 | 78X1/6 | 76 | 132.5 | 145 | 198 |
| DN65 | 123 | 95X1/6 | 84 | 155 | 171 | 232 |
| DN80 | 138 | 110X1/4 | 89 | 155 | 171 | 240 |
| DN100 | 158 | 130X1/4 | 98 | 155 | 171 | 250 |
| DN125 | 185 | 160X1/4 | 110 | 155 | 171 | 265 |
| DN150 | 215 | 190X1/4 | 120 | 208 | 185 | 290 |
Zhejiang L&B Fluid Equipment Co., Ltd. (the former name SIFANG Machinery Factory) is found in 1995. the company become a modernized Enterprise which have design, exploitation, manufacturing, project, equipment and technology, Wenzhou L&B Fluid Equipment Co., Ltd., lies in Wenzhou Binhai Industrial zone of Chinese Valve, and have a large scale for machine equipment and exporting & importing right now. We are a leading enterprise in high-precision hygiene grad valves, pipe fitting and pump and tank.
Wenzhou L&B Fluid Equipment Co., Ltd., have special technology to design and exploit by CAD software and computer and is a outstanding leader among valve fields. We have advanced CNC lathes imported from Japan. We can manufacture the valves and fitting according to ISO, DIN, IDF, SMS, 3A, while we can produce the products per as the requirement from the clients(non-standard). Our products can get to the international standard and meet the requiement of GMP, so they are widely used in many fields, such as dairy, beer, food, pharmacy, beverage, cosmetic etc., exported to America, Europe, the Middle East.
Wenzhou L&B Fluid Equipment Co., Ltd., have an experience cooperated with the international leading enterprise and know the quality requirement, So we have advanced system for quality controlling and have advanced testing system and equipment to guarantee better quality. "Quality is Life, Technology is Development" is our Business philosophy Good quality and nice serve win the praise from the clients.
We adopt continuously aduvanced technology and absorb experts and strengthen the inner management to enlarge enterprise team and to win the market, to provide the clients nice serve. Wenzhou L&B Fluid Equipment Co., Ltd are sincerely looking forward to establish nice and long-term cooperation with the clients from inner and oversea to establish good future.
