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WESTLAKE, OH
44145
Phone: +1 216 860 5238
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YARD NO 1, WU LI QIAO ER JIE,
CHAOYANG DISTRICT,
BEIJING 100024, CHINA
Phone:+86 13601389973
Tel:+86 (0)10 57571370
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Literature

WAFER TYPE BUTTERFLY VALVE

Technical Specifications:
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NO. Name Material
ASTM BS DIN/EN
1 Packing 65-45-12 420/12 -
2 Body 65-45-12 420/12 -
3 Rubber Lining NBR
4 Shaft Pin 420 420s29 1.4021
5 Disc 65-45-12 420/12 -
6 Shaft 420 420s29 1.4021
321 321S51 1.4878
316L 316S11 1.4404
316L 316S11 1.4404
7 Cover Plate No.35 1452 250 GG25
 
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TECHNICAL Data (page 12)
 
Nominal Diameter:    DN 100-DN1200
Design Standards:     ISO 10631
                   EN 593
Flange Standards:     ISO 7005.2
                   EN 1092-2
Face-to-face:         ISO5752 (Series 13.16)
                   EN 558(Series 13.16)
Inspection Standards:  ISO 5208
                   BS 6755-I
 
Other Standards available upon request
Bigger sizes available upon request
 
Temperature:           up to 80℃
Operating Pressure:      up to 1.6Mpa
Differential Pressure:     up to 1.6Mpa
Medium:               Water (seawater, salt water)
                      Weakly corrosive medium
Higher temperature and pressure available on request

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FEATURES
 
1.       Bubble-tight seal
2.       Precision machining increasing service life and reliability.
3.       Streamlined design disc with small flow resistance(less than 0.2)
4.       Lead-free self-lubricated bearing of strong bearing capacity, small friction coefficient, good wear resistance and maintenance-free.
 
 
CENERAL APPLICATIONS
1.       Water Supply
2.       Power Station
 
VALVE EIMENSION

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PN=1.0Mpa
DN(mm) D0 n-d L H1 H2 A H3 A1 H4 B ¢1
50 125 4-19 43 80 245 250 -          
65 145 4-19 46 86 260 250 -          
80 160 8-19 46 112 294 250 -          
100 170 8-19 52 120 342 265 334 212 240      
125 210 8-19 56 150 365 265 355 212 240      
150 240 8-23 56 150 372 268 395 225 320      
200 295 8-23 60 182 551 268 497 225 320      
250 335 12-23 68 217     579 265 320      
300 395 12-23 78 253     660 265 320      
350 445 16-23 78 276     714 265 320      
400 495 16-28 102 315     745 265 320      
450 550 20-28 114 340     805 265 320      
500 600 2028 127 430     920 265 320      
600 705 20-31 154 487           1286 155 320
700 570 24-31 165 517           1445 207 500
800 920 24-34 190 570           1558 207 500
900 1020 28-34 203 627           1675 207 500
1000 1120 28-37 216 677           1948 246 640
1200 1340 32-41 254 849           2048 246 640
 
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DN(mm) D0 n-d L H1 H2 A B H3 A1 B1
100 170 8-19 52 120 342 463 95      
125 210 8-19 56 140 360 463 95      
150 240 8-23 56 150 395 463 95      
200 295 8-23 60 182 498 463 95      
250 335 16-23 68 217 540 611 106      
300 395 16-23 78 253 660 611 106      
350 445 16-23 78 276 714 611 106      
400 495 16-28 102 315 745 611 106      
450 550 20-28 114 340 805 801 106      
500 600 20-28 127 430 920 801 106      
600 705 20-31 154 487       1555 406 155
700 810 24-31 165 517       2033 438 207
800 920 24-34 190 570       2146 438 207
900 1020 28-34 203 627       2263 438 207
1000 1120 28-37 216 677       2439 416 246
1200 1340 32-41 254 849       2600 416 246