Name £º Hard-Seal Worm Gear Welded Butterfly Valve

Type £º D363

Nominal Diameter £º DN80¡ª1000

Pressure Class £º 1.6MPa ¡ª4.0MPa

Suitable Temperature £º ¡ª28¡æ¡ª425¡æ

Suitable Medium £º Water,Steam,Oil Goods,Nitric Acid,Acetic Acid

Material £º WCB,1Cr18Ni9Ti,ZG1Cr18Ni12Mo2Ti
 
 
 
 

Application norm

1¡¢Flange conjunction dimensions£ºGB9115.6-88¡¢GB9115.7-88

2¡¢Construction length £ºGB12221-89

3¡¢The pressure experiments:GB/T13927-92

Use

¡¡¡¡This butterfly valve may be used as the startup&shutting of pipeline system and ajustment of liquid flux in the nuclear power plant exhaust system, and also the airiness dust-elimination system, environmental protection and heating airiness pipeline system in power station,metallurgy, cement, construction matericals,medicine, chemical industry etc.

Point

¡¡¡¡This valve is welded by excellent alloy steel plate, has simple structure,light weight,big caliber, agile&reliable operation, thus especially is applicable to these occasions of low pressure difference and big flux.


Nominal[MPa] Shell test[MPa] Seal test[MPa] Suitalble temperature¡æ Suitable Medium
0.1 0.15 0.11 -40~400¡æ air,dust and amoke gas, corrosive medium
No leakage ¡Ü1.5£¥Spillage

Name D341W-1C D341-1C D341W-1R
Body WCB 1cr18Ni9Ti ZG1cr18Ni12Mo2Ti
Disc WCB 1cr18Ni9Ti ZG1cr18Ni12Mo2Ti
Spindle 2cr13 1cr18Ni9Ti 1cr18Ni9Ti
Seal Same as the body material Same as the body material Same as the body material
Packing Fiexbility graphite PTFE/uR PTFE/uR

D41W-1C.P.R Main connection Dimensions and weights

ͨ¾¶ L D1 D Z-§æd H H0 A B wt/Kg
50 108 110 140 4-14 70 215 270 65 9
65 112 130 160 4-14 80 235 270 65 12
80 114 150 190 4-18 95 263 270 65 15
100 127 170 210 4-18 105 283 270 65 17
125 140 200 240 8-18 120 313 310 65 23
150 140 225 265 8-18 132.5 338 310 65 25
200 152 280 320 8-18 160 493 365 90 42
250 165 335 375 12-18 187 550 365 90 60
300 178 395 440 12-22 220 615 365 90 80
350 190 445 490 12-22 245 678 365 90 100
400 216 495 540 16-22 270 727 365 90 120
450 222 550 595 16-22 297.5 782 365 90 160

D34W-1C.P.R Main connection dimensions and weights

ͨ¾¶ L D1 D Z-§æd H HO A B D0 wt/Kg
50 108 110 140 4-14 70 286 125 193 150 14
65 112 130 160 4-14 80 306 125 193 150 15
80 114 150 190 4-18 95 334 125 193 150 17
100 127 170 210 4-18 105 354 125 193 150 20
125 140 200 240 8-18 120 384 125 193 150 25
150 140 225 265 8-18 132.5 409 125 193 150 29
200 152 280 265 8-18 160 593 165 283 220 47
250 165 335 320 12-18 187.5 650 165 283 220 67
300 178 395 4375 12-22 220 715 165 283 220 78
350 190 445 440 12-22 245 814 175 334 280 96
400 216 495 490 16-22 270 863 175 334 280 130
450 222 550 540 16-22 297.5 918 175 334 280 142
500 229 600 595 20-22 322.5 1016 210 425 320 191
600 267 705 645 20-26 377.5 1128 210 425 320 230
700 292 810 755 24-26 430 1233 210 425 320 250
800 318 920 860 24-30 487.5 1344 210 425 320 320
900 330 1020 975 24-30 537.5 1560 320 620 400 410
1000 410 120 1075 28-30 587.5 1660 320 620 400 510
1200[PN0.6] 470 1340 1175 32-33 702.5 1890 320 620 400 720
1200[PN0.25] 470 1320 1405 32-30 687.5 1860 320 620 400 700
1400 530 1520 1375 36-30 787.5 2670 1270
1560 1575 36-36 815
1600 600 1730 1630 40-30 895 2810 1730
1760 1790 44-36 915
1800 670 1930 1830 44-30 995 3020 2750
1970 2045 44-39 1022.5
2000 760 2130 2190 44-30 1095 3220 3050
2180 2265 48-42 1132.5

 
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