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U type butterfly valve

U type butterfly valve

Model:D341

Size:DN50-DN1000

Pressure:PN10,PN16,Class125

Temperature:-20℃-125℃

Body material:Cast Iron, Ductile Iron

Applicable medium:Water etc.

Introduction

Seat Materials: NBR, EPDM, VITON

Disc Materials: Ductile Iron, WCB, CF8,CF8M

Stem Materials: SS416, SS304, SS316

End Connection: Flange

Operate: Manual, Worm gear, Pneumatic, Electric-Motorized

Features

1. Small in size and light in weight. Easy to install and maintain.Can be installed wherever needed.

2. Simple and compact construction, 90 ° rotating ,open and shut rapidly

3. Small operating torque, energy saving.

4. Discharge characteristic tend to straight line,good regulation performance.

5. Completely sealed, zero gas leakage test

6. The number of open and close test reaches as many as tens of thousands of times, long service life.

7. Applicable to a variety of medias when using different materials.

Technical parameters

 
SIZE A B C L ANSI 150B DIN PN 10 DIN PN 16 JIS 10K ISO 5211 Top Flange
mm in øK N-ød øK N-ød øK N-ød øK N-ød øD øD1 N-øG
40 1.5" 65 131 32 33 98.5 4-ø16 110 4-ø18 110 4-ø18 105 4-ø19 65 50 4-ø8 F05
50 2" 80 161 32 43 120.6 4-ø19 125 4-ø18 125 4-ø18 120 4-ø19 65 50 4-ø8 F05
65 2 1/2" 89 175 32 46 139.7 4-ø19 145 4-ø18 145 4-ø18 140 4-ø19 65 50 4-ø8 F05
80 3" 95 181 32 46 152.4 4-ø19 160 8-ø18 160 8-ø18 150 8-ø19 65 50 4-ø8 F05
100 4" 114 200 32 52 190.5 8-ø19 180 8-ø18 180 8-ø18 175 8-ø19 90 70 4-ø10 F07
125 5" 127 213 32 56 215.9 8-ø22.4 210 8-ø18 210 8-ø18 210 8-ø23 90 70 4-ø10 F07
150 6" 144 226 32 56 241.3 8-ø22.4 240 8-ø22 240 8-ø22 240 8-ø23 90 70 4-ø10 F07
200 8" 215 260 45 60 298.4 8-ø22.4 295 8-ø22 295 12-ø22 290 12-ø23 125 102 4-ø12 F10
250 10" 203 292 45 68 361.9 12-ø25.4 350 12-ø22 355 12-ø26 355 12-ø25 125 102 4-ø12 F10
300 12" 242 337 45 78 431.8 12-ø25.4 400 12-ø22 410 12-ø26 400 16-ø25 125 102 4-ø12 F10
350 14" 267 368 45 78 476.2 12-ø28.4 460 16-ø22 470 16-ø26 445 16-ø25 125 102 4-ø12 F10
400 16" 297 400 51 86 539.7 16-ø28.4 515 12-ø26 525 16-ø30 510 16-ø27 175 140 4-ø18 F14
450 18" 315 422 51 105 577.8 16-ø31.8 565 20-ø26 585 20-ø30 565 20-ø27 175 140 4-ø18 F14
500 20" 348 480 57 130 635 20-ø31.8 620 20-ø26 650 20-ø33 620 20-ø27 175 140 4-ø18 F14
600 24" 444 562 70 152 749.3 20-ø35.1 725  20-ø30  770 20-ø36 730 24-ø33 210 165 4-ø22 F16

Technical standard

Valve Design: API 609, MSS SP-67

Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1

Pressure Test: API 598

Flange Drilling: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16

Top Flange: ISO5211

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