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ELECTRIC WAFER BUTTERFLY VALVE

ELECTRIC WAFER BUTTERFLY VALVE

ELECTRIC WAFER BUTTERFLY VALVE
CategoriesWAFER AND LUG TYPE B V
BrandKRV
ModelDN50-DN1000
Update Time2021-06-17
Detail Information

Product characteristics

1. Small and portable, easy to disassemble and repair, and can be installed in any position.

2. It has simple structure, compact structure and quick starting and closing of 90 degree operation.

3. Small operating torque, light and labor-saving.

4. To achieve complete seal, gas test leakage is zero.

5. Choosing different parts and materials can be applied to various media.

6. Flow characteristic tends to be straight line and has good regulation performance.

7. Opening and closing test times are as many as tens of thousands and have a long service life.

 

Technical parameters:

Optional function of electric actuatorSwitching type, adjusting type and intelligent integration type
Optional Model of Electric ActuatorLikeseries、like-QTseries、like-QBseries
VoltageAC220V,AC110V,AC380V,DC12V,DC24V,DC110V
Nominal diameterDN25-DN1400mm
Nominal pressurePN1.0Mpa- PN1.6Mpa
Service temperatureEPDM:-30-+100℃,PTFE-30-+120℃
Connection modeClamp, flange
body materialDuctile graphite, carbon steel, stainless steel
Valve plate materialSpheroidal graphite,304,316,2507,1.4529,Copper sheet, nylon, etc.
Seat liningNBR,EPDM.PTFE
Using mediumWater, gas, slurry, oil, etc.

 

Design drawings

 


 

Performance specification

Nominal diameter

50(2″) ~1000 (40″)

50(2″) ~800 (32″)

 Nominal pressure

 1.0

1.6

Test pressure

 housing

 1.5

 2.4

 Seal up

 1.1

 1.76

Applicable temperature

  -15~+150

Applicable medium

 淡水、污水、海水、空气、蒸汽、食品、药品、各种油类、酸类、碱类、盐类等

 

Major Dimensions and Weights

DNABCDLHD1n-øKEn1-ø1ø2Gweight
mminch
502″161804252.932 84.84 120 4-ø2377 57.15 4-ø6.712.6118 2.5
652.5″1758944.764.532 96.2 136.2 4-ø26.577 57.15 4-ø6.712.6137 3.2
803″1819545.278.832 61.23 160 8-ø1877 57.15 4-ø6.712.6143 3.6
1004″20011452.110432 70.80 185 4-ø24.592 69.85 4-ø10.315.77156 4.9
1255″21312754.4123.332 82.28 215 4-ø2392 69.85 4-ø10.318.92190 7
1506″22613955.8155.632 91.08 238 4-ø2592 69.85 4-ø10.318.92212 7.8
2008″26017560.6202.545 112.89/76.35 295 4-ø25/4-ø23115 88.9 4-ø14.3 22.1268 13.2
25010″29220365.6250.545 92.40 357 4-ø29115 88.9 4-ø14.3 28.45325 19.2
30012″33724276.9301.645 105.34 407 4-ø29140107.95 4-ø14.3 31.6403 32.5
35014″36826776.5333.345 91.11 467 4-ø30140107.95 4-ø14.3 31.6436 41.3
40016″40030986.5389.651.2/72 100.47/102.42 515/525 4-ø26/4-ø30197158.75 4-ø20.633.15488 61
45018″422328105.6440.5151.2/72 88.39/91.51 565/585 4-ø26/4-ø30197158.75 4-ø20.6 38539 79
50020″480361131.8491.664.2/82 96.99/101.68 620/650 4-ø26/4-ø33197158.75 4-ø20.641.15593 128
60024″562459152592.570.2/82 113.42/120.46 725/770 20-ø30/20-ø36276 215.9 4-ø22.250.65816 188
70028″62452016369566/82 109.65 840 24-ø30/20-ø36300 254 8-ø1855/63.35 895 284
80032″672591188794.766/82 124 950 24-ø33/24-ø39300 254 8-ø18 55/63.351015 368
90036″720656203864.7 118 117.57 1050 24-ø33300 254 8-ø18 751115 713
100040″800721216965 142 129.89 1160 24-ø36300 254 8-ø18 851230 864

 

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