The double eccentric plastic electric butterfly valve offers excellent corrosion resistance
The double eccentric plastic electric butterfly valve offers excellent corrosion resistance. Its unique structural design ensures that the wetted parts are made of the same material as the piping system, while the double eccentric valve structure provides reliable performance and extended service life within the pipeline system. The modular design of the valve system allows for easy, quick, and cost-effective replacement of individual components. It is widely used in water treatment, chemical, biotechnology, marine, food, and beverage industries.
1.Double Eccentric Design for Butterfly Valve
Advantages:
(1)Reduces operating torque by approximately 50%/Less prone to scaling
(2)Low wear and maintenance-free
(3)Bidirectional pressure resistance
(4)Reliable sealing
2.Non-Contact Stem Design
Features:
(1)The stem does not contact the medium
(2)Precision bushing design
(3)Double O-ring seals
3.Reliable Sealing Design
Features:
(1)Independent seals for the flange face, disc, and stem, reducing leakage risk
(2)Standard equipped with an emergency handle
4.Precise Valve Operation
(1)Mechanical position indicator for easy on-site inspection
(2)Standard with fault alarm function and alarm signal output
(3)LCD screen displays fault information
(4)Standard position feedback for communication between the valve and the system
(5)Equipped with debugging buttons for on-site valve adjustment
(6)Built-in speed control module allows adjustment of valve opening and closing speed
Nominal Diameter | DN50-DN300 | ||||
Pressure Rating | PN10 | ||||
Power Supply Voltage | 95-265V AC,50/60Hz or 24VAC/DC | ||||
Protection Rating | IP67 | ||||
Medium Temperature | PVC-U 0~55℃ | ||||
PVC-C 0~95°C | |||||
PP-H 0~90°C | |||||
PVDF -20~140°C | |||||
Valve Body Material | PVC-U,CPVC,PP-H,PVDF | ||||
Sealing Material | EPDM,FPM | ||||
Connection Type | Wafer Connection (Compatible with ISO/ANSI/JIS Standard Flanges) |
d mm |
Inch mm |
DN | PN (bar) |
Kv-Value (Δp=1bar) l/min |
d mm |
D mm |
D1 min |
D2 max |
D2 mm |
H mm |
H1 mm |
H2 mm |
63 | 2" | 50 | 10 | 1470 | 63 | 19 | 120 | 125 | 104 | 333.5 | 77 | 134 |
75 | 2-1/4" | 65 | 10 | 2200 | 75 | 19 | 139.7 | 145 | 115 | 345.5 | 83 | 140 |
90 | 3" | 80 | 10 | 3000 | 90 | 19 | 150 | 160 | 131 | 369.5 | 89 | 146 |
110 | 4" | 100 | 10 | 6500 | 110 | 19 | 175 | 190.5 | 161 | 390.5 | 104 | 167 |
140 | 5" | 125 | 10 | 11500 | 140 | 23 | 210 | 215.9 | 187 | 426.7 | 117 | 181 |
160 | 6" | 150 | 10 | 16600 | 160 | 24 | 241.3 | 241.3 | 215 | 455.5 | 130 | 189 |
225 | 8" | 200 | 10 | 39600 | 225 | 23 | 290 | 295 | 267 | 521 | 158 | 210 |
280 | 10" | 250 | 10 | 55200 | 280 | 25 | 353 | 362 | 329 | 637 | 205 | 264 |
315 | 12" | 280 | 10 | 80000 | 315 | 25 | 400 | 432 | 379 | 703 | 228 | 285 |