Electric plastic butterfly valves are characterized by their light weight, low torque, long lifespan, easy installation, and strong corrosion resistance.
Electric plastic butterfly valves are characterized by their light weight, low torque, long lifespan, easy installation, and strong corrosion resistance. They are widely used in piping systems for pure water and potable water, drainage and sewage, saltwater and seawater, acid and alkali, and chemical transport systems, among many industries. Their quality has been recognized by a wide range of users.
Product Features:
1. Flexible opening, stable operation, compact structure, lightweight and aesthetic
2. The body is lightweight and easy to install.
3. Strong corrosion resistance and wide application range.
4. The material is hygienic and non-toxic.
5.Wear-resistant, easy to disassemble, and simple to maintain.
6. Low friction resistance, aging resistance, and UV resistance.
7. Small closing torque, quick response, excellent quality, and long lifespan.
Main Performance Parameters | ||||||
Nominal diameter DN(mm) | DN50-DN200 | |||||
Nominal pressure(Mpa) | 0.6Mpa | 1.0MPa | 1.6MPa | |||
Test pressure | Strength test (valve body) | 0.9MPa | 1.5MPa | 2.4MPa | ||
Strength test (liquid) | 0.66MPa | 1.1MPa | 1.76MPa | |||
Seal test (gas) | 0.3-0.8MPa | |||||
The main parts | valve body | PVC-U、PVC-C、FR-PP、PP-H | ||||
valve seat | EPDM、FPM | |||||
Valve Disc | PVC-U、PVC-C、FR-PP、PP-H | |||||
Valve Stem | 45、420、304、316 | |||||
O-ring | EPDM、FPM | |||||
Applicable working conditions | Applicable Media |
Water, Steam, Gas, Dust, Oil, Nitric Acid, Acetic Acid, Alkali |
Main Dimensions and Connection Sizes | ||||||||
SIAE | " | 2" | 2½" | 3" | 4" | 5" | 6" | 8" |
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
∅D | 160 | 180 | 196 | 228 | 258 | 287 | 344 | |
P.C.D. ∅D1 | DIN | 125 | 145 | 160 | 180 | 210 | 240 | 295 |
ANSI | 121 | 140 | 152 | 191 | 216 | 241 | 298 | |
JIS | 120 | 140 | 150 | 175 | 210 | 240 | 290 | |
∅d | 48 | 63 | 78 | 98 | 122 | 146 | 199 | |
L | 43 | 46 | 49 | 54 | 64 | 70 | 88 | |
H1 | 100 | 112 | 120 | 140 | 168 | 181 | 215 | |
H2 | 221 | 233 | 241 | 261 | 290 | 303 | 337 | |
H | 284 | 306 | 321 | 351 | 395 | 423 | 485 | |
n-∅e | DIN | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 8-23 |
ANSI | 4-19 | 4-19 | 4-19 | 8-19 | 8-19 | 8-23 | 8-23 | |
JIS | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 12-23 | |
PIS | 150 | 150 | 150 | 150 | 150 | 150 | 90 | |
Mpa | 1 | 1 | 1 | 1 | 1 | 1 | 0.6 |