electric high-performance butterfly valve
nominal diameter: nps2-1 / 2 "~ 60" , dn50-700mm
nominal pressure: class150 ~ 900lb
suitable medium: water, steam, oil, acids and other corrosive
temperature: - 29 260 (carbon steel body), - 46 260 (stainless steel body)
drive: electric, pneumatic, manual
design criteria: gb / t12238-1989
flange size: gb / t9113.1-2000; gb / t9113.2-2000; gb / t9115.2-2000
structure length: gb / t12221-1989
pressure test: gb / t13927-1992; jb / t9092-1999
valve series |
design form |
pressure level |
specifications (in) |
applicable temperature oc |
shell material |
standard |
815w series |
clip-on |
150 level |
2-1 / 2 "~ 30" |
-29 ~ 260 |
wcb carbon steel |
api 609 |
815l series |
lugs |
2-1 / 2 "~ 60" |
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830w series |
clip-on |
300 level |
3 "~ 24" |
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830l series |
lugs |
3 "~ 36" |
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860w series |
clip-on |
600 level |
3 "~ 24" |
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860l series |
lugs |
3 "~ 24" |
high-performance electric butterfly valve parameters
electric actuator |
general switch, passive contact switch type |
explosion-proof electric actuator |
ex d ⅱ bt4 ex d11 ct6 |
voltage |
ac220v ac110v ac380 |
nominal diameter | dn50-700mm |
nominal pressure | 150lb-900lb |
proper temperature |
ptfe: -30 ~ 180 ℃, alloy: -30 ~ 420 ℃ |
connection method | on the folder, lugs |
body structure | two eccentric, three eccentric |
body material | wcb, 304,316 |
valve plate material | 304,316 |
seat lining | ptfe, alloy |
suitable media | steam, liquid water, chlorine, oxygen, high vacuum, sulfur or corrosive, gas and so on |
electric valve wiring diagram and working principle |
high-performance electric butterfly valve size data
dn | e | h2 | h1 | h | c | d | f | b1 | b2 | approximate total weight kg |
50 | 96 | 80 | 155 | 534 | 249 | 105 | 90 | 43.3 | 23.3 | 28 |
65 | 119 | 111 | 192 | 571 | 249 | 105 | 90 | 49 | 27 | 30 |
80 | 132 | 121 | 234 | 613 | 249 | 105 | 90 | 49 | 27 | 32 |
100 | 157 | 133 | 258 | 637 | 249 | 105 | 90 | 54 | 30 | 35 |
125 | 186 | 135 | 280 | 659 | 249 | 105 | 90 | 57 | 30 | 37 |
150 | 216 | 152 | 301 | 675 | 249 | 105 | 90 | 57 | 33 | 40 |
200 | 270 | 187 | 381 | 755 | 249 | 105 | 90 | 64 | 36 | 50 |
250 | 324 | 232 | 467 | 960 | 339 | 195 | 180 | 71 | 41 | 88 |
300 | 381 | 260 | 533 | 1026 | 339 | 195 | 180 | 81 | 48 | 105 |