Products

Double Flange Butterfly Valve

Size:
DN65-DN1200
Pressure:
1.0Mpa,1.6Mpa
Body Materials:
DI
Disc Materials:
SS304
Seat Materials:
EPDM
Applicable Medium:
Water,Oil .etc

Product Introduction

No Parts Name Materlal QTY
1 Body DI 1
2 BushIng PTFE 2
3 Stem SS416 1
4 Seat EPDM 1
5 Disc SS304 1
6 Pin SS416 2
7 Bushing PTFE 2
8 Ring NBR 1
9 Key #45 n

Double Flange Butterfly Valve
Double Flange Butterfly Valve

Product Features

1. Double flange butterfly valve has reasonable design, compact structure, easy installation and disassembly, and easy maintenance.
2. Double flange butterfly valve adopts eccentric structure to reduce friction of sealing ring and extend service life.
3, double flange butterfly valve plate sealing ring adopts "T" type structure, sealing pair is linear seal.
4. Completely sealed with zero leakage.
5, replace the valve plate sealing ring, "O" ring, valve plate, shaft and other parts material, can be applied to a variety of media and different temperatures

Technical Parameters

Double Flange Butterfly Valve
SIZE A B C L ANSI 150B DIN PN 10 DIN PN 16 JIS 10K Top Flange
mm in øK N-ød øK N-ød øK N-ød øK N-ød øD øD1 N-øG
65 2 1/2" 72 136 32 112 139.7 4-ø19 145 4-ø18 145 4-ø18 140 4-ø19 77 57 4-ø7
80 3" 88 146 32 114 152.4 4-ø19 160 8-ø18 160 8-ø18 150 8-ø19 65 50 4-ø7
100 4" 96.5 158 32 127 190.5 4-ø19 180 8-ø18 180 8-ø18 175 8-ø19 90 70 4-ø10
125 5" 115 179 32 140 215.9 8-ø19 210 8-ø18 210 8-ø18 210 8-ø23 90 70 4-ø10
150 6" 126 197 32 140 241.3 8-ø22.4 240 8-ø22 240 8-ø22 240 8-ø23 90 70 4-ø10
200 8" 161 230 45 152 298.4 8-ø22.4 295 8-ø22 295 12-ø22 290 12-ø23 115 89 4-ø14
250 10" 199 271 45 165 361.9 12-ø25.4 350 12-ø22 355 12-ø26 355 12-ø25 115 89 4-ø14
300 12" 215 305 45 178 431.8 12-ø25.4 400 12-ø22 410 12-ø26 400 16-ø25 140 108 4-ø14
350 14" 261 350 45 190 476.2 12-ø28.4 460 16-ø22 470 16-ø26 445 16-ø25 140 108 4-ø14
400 16" 290 381 51 216 539.7 16-ø28.4 515 16-ø26 525 16-ø30 510 16-ø27 197 159 4-ø21
450 18" 307 392 51 222 577.8 16-ø31.8 565 20-ø26 585 20-ø30 565 20-ø27 197 159 4-ø21
500 20" 340 441 57 229 635 20-ø31.8 620 20-ø26 650 20-ø33 620 20-ø27 197 159 4-ø21
600 24" 396 500 70 267 749.3 20-ø35.1 725 20-ø30 770 20-ø36 730 24-ø33 276 216 4-ø22
700 28" 496 567 66 292 863.6 28-ø35.1 840 24-ø30 840 24-ø36 840 24-ø33 300 254 8-ø18
800 32" 543 641 66 318 977.9 28-ø41.1 950 24-ø33  950 24-ø39 950 28-ø33 300 254 8-ø18
900 36" 584 692 118 330 1085.8 32-ø41.1 1050 28-ø33 1050 28-ø33 1050 28-ø33 300 254 8-ø18
1000 40" 638 735 142 410 1200.2 38-ø41.1 1160 28-ø36 1170 28-ø42 1270 28-ø39 300 254 8-ø18
1200 48" 763 917 150 470 1422.4 44-ø41.1 1380 32-ø39 1390 32-ø48 1380 32-ø39 350 298 8-ø22

Technical Standard

Test
pressure
  SHELL SEAL
HYDROSTATIC 24bar 17.6bar
AIR    
Standard DESIGNCODE DIN3354
INSPECTION&TEST DIN3230
ENDSTANDARD DIN2543
FACETOFACE DIN3202

Please contact us if have any intrests and question.