Basic Info.
Working Temperature
Normal Temperature (-40°C<T<120°C)
Application
Industrial Usage, Water Industrial Usage, Household Usage
Product Description
[Product use]
D71F4-10C and D371F4-10C butterfly valves are suitable for the transportation of liquids and gases (including vapors) in various types of industrial pipelines, especially in the use of severely corrosive media, such as sulphuric acid, hydrofluoric acid, phosphoric acid, chlorine, strong alkali, aqua regia and other highly corrosive media.
Main Shape and Connection Size
DN
(mm)
NPS
(inch)
L
D
D1 D2 F B N-? D W D0 H WT (kg)
PN0.6MPa
40 1/2 106 130 100 80 3 16 4-? 14 160 140 10
50.2 108 140 110 90 3 16 4 - 14 200 160 12
65 21/2 112 160 130 110 3 16 4-? 14 250 160 13
80.3 114 185 150 125 3 18 4 -? 18 250 170 14
100.4 127 205 170 145 3 18 4-? 18 300 180 16
125 5 140 235 200 175 3 20 8 -? 18 300 275 18
150.6 140 260 225 200 3 20 8 - 18 200 295 38
200.8 152 315 280 255 3 22 8-? 18 200 320 74
250 10 250 370 335 310 3 24 12 - 18 240 385 105
300 12 270 435 375 362 4 24 12 - 23 240 390 142
350 14 290 485 445 412 4 26 12 - 23 240 460 179
400.16 310 535 495 462 4 28 16 - 23 280 510 220
450.330.590.550.518.4.28.16-?23.280.540.268
500 20 350 640 600 568 4 30 16-? 23 320 570 378
600. 390 755 705 670 5 5 30 20 - 25 320 660 608
700 - 28 430 860 810 775 5 5 32 24 - 25 360 710 1050
800 470 975 920 880 5 34 24 - 30 360 780 1320
900 36 510 1075 1020 980 5 36 24 - 30 380 885 1795
1000 40 550 1175 1120 1080 5 36 28 -? 30 400 990
PN1.0MPa
40 1/2 106 145 110 85 3 18 4-? 18 160 140 10
50.2 108 160 125 100 3 20 4 -? 18 200 160 12
65 21/2 112 180 145 120 3 20 4-? 18 250 165 14
80.3 114 195 160 135 3 22 4-? 18 250 170 16
100.4 127 215 180 155 3 22 8 -? 18 300 180 18
125.5 140.245 210.185.3 24.8-? 18.300 275.20
150.6 140 280 240 210 3 24 8 - 23 200 295 38
200.8 152 335 295 265 3 26 8-? 23 200 320 74
250 10 250 390 350 320 3 28 12 - 23 240 385 105
300 12 270 440 400 368 4 28 12 - 23 240 390 142
350 14 290 500 460 428 4 30 16 - 23 240 460 179
400. 16 310 565 515 482 4 32 16 - 25 280 510 220
450.330.615.565.532.4.32.20-?25.280.540.268
500.20 350.380.620.585.4.34.20-?25.320.570.378
600 - 24 390 780 725 685 5 5 36 20 - 30 320 660 608
700.28 430 895 840 800 5 40 20-? 30 360 710 1050
800-32 470-1010-950-905-5 44-24-? 34) 360-780-1320
900 36 510 1110 1050 1005 5 5 46 28 - 34 380 885 1795
1000 40 550 1220 1160 1115 5 5 50 28 - 34 400 990 1900