SG-041-9 Fire Flange Butterfly Valve
    Publish time 2025-09-16 15:52    
SG-041-9 Fire Flange Butterfly Valve

1、Materials:



 No.

 Part Name 

 Material

1

 Body

 Ductile iron/CS/SS

2

 Stem

SS410/SS304/SS316

3

 Seal ring

 QT450-10/CF8/CF8M

4

 Disc

 Ductile iron/CS/SS

5

 Platen

 Ductile iron/CS/SS

6

 Packing Gland

 Ductile iron/CS/SS

7

 O ring

 EPDM/NBR

8

 Worm gear

 Ductile iron/CS



2、Main technical parameters:    

Nominal pressure:PN10/PN16/PN25/PN40、125LB/150LB、5K/10K/16K    

Face to face standard:GB/T12221,API609,EN558-1    

Flange connection standard:GB/T17241.6,GB/T9113-2010,EN1092-2    

Test standard:GB/T13927-2008,API598    

Applicable media:water, oil, gas, etc    

Max operating temperature:≤80°C    




3、Maximum pressure conditions:


Size

         Max Pressure  (bar)

 Min/Max Temp (℃)

                               Test Pressure(bar)

       Shell     

            Seat                    

DN40-DN600

10.0/16.0

-10℃+100℃

15.0/24.0

11.0/17.6


4、Dimensions:


DN(mm)& INCH

L

H1

H2

EN1092-2

PN10/16

PN25

D

K

n-Φd

D

K

n-Φd

50(2")

108

127

82

165

125

4-19

165

125

4-19

652 1/2"

112

1240

95

185

145

4-19

185

145

4-19

803"

114

143

98

200

160

8-19

200

160

8-19

1004"

127

1260

110

220

180

8-19

235

190

8-23

1255"

140

170

125

250

210

8-19

270

220

8-28

1506"

140

188

143

285

240

8-23

300

250

8-28

2008"

152

225

170

340

295

8-23/12-23

360

310

12-28

25010"

165

267

205

395/405

350/355

12-23/12-27

425

370

12-31

30012"

178

303

233

445/460

400/410

12-23/12-27

485

430

16-31

35014"

190

325

255

505/520

460/470

16-23/16-31

555

490

16-34

40016"

216

365

285

565/580

515/525

16-28/16-31

620

550

16-37

45018"

222

390

320

615/640

565/585

20-28/20-31

670

600

20-37

50020"

229

427

352

670/715

620/650

20-28/20-34

730

660

20-37

60024"

267

505

410

780/840

725/770

20-31/20-37

845

770

20-41

70028"

292

570

450

895/910

840

24-31/24-37




80032"

318

633

513

1015/1025

950

24-34/24-41




90036"

330

690

575

1115/1125

1050

28-34/28-41




100040"

410

690

585

1230/1255

1160/1170

28-37/28-44




120048"

470

930

800

1455/1485

1380/1390

32-41/32-50