SG-086 Fire Check Valve
    Publish time 2025-09-16 16:13    
SG-086 Fire Check Valve

1、Materials:


 No.

 Part Name 

 Material

1

 Body

 Ductile iron/CS/SS

2

 Seat

 Brass/Bronze/SS304

3

Disc

 Ductile iron/CS/SS

4

Disc sealing face

 Brass/Bronze/SS304

5

 Nut

 Carbon Steel/SS304/SS316

6

 Rocker

 Ductile iron

7

 Pin Shaft

SS410/SS304/SS316

8

Gasket

 Graphite/EPDM/NBR

9

 Bolt

 Carbon Steel/SS304/SS316

10

 Bonnet

 Ductile iron/CS/SS

11

 Ring

 CS/SS


2、Main technical parameters:    

Nominal pressure:PN10/PN16/PN25/PN40/PN64、125LB/150LB/300LB、5K/10K/16K    

Face to face standard:GB/T12221-2005,BS5153,ASME B16.10,DIN F6,EN558-1、JIS B2002    

Flange connection standard:GB/T17241.6,GB/T9113-2010,EN1092-2、JIS B2212    

Test standard:GB/T13927-2008,API598    

Applicable media: water, oil, gas, etc    


3、Maximum pressure conditions:


  Size

Max Pressure  (bar)

Min/Max Temp   (℃)

                                Test Pressure(bar)

       Shell     

              Seat                    

DN40-DN600

10.0/16.0/25.0

-10℃+200℃

15.0/24.0/37.5

11.0/17.6/27.5









4、Dimensions:


DN(mm)& INCH

GB/T12221  BS5153

DIN3202 F6

JIS B2002

ANSI B16.10

EN1092-2

ANSI B16.1

f

H


PN10/16

PN25

CL125/150


L

D

K

n-Φd

b

D

K

n-Φd

b

D

K

n-Φd


40(1.1/2")

165

180


165

150

110

4-19

19

150

110

4-19

19

127

98.5

4-15

3

120


50(2")

203

200

203

203

165

125

4-19

19

165

125

4-19

19

152

120.5

4-19

3

127


65(2.1/2")

216

240

216

216

185

145

4-19

19

185

145

4-19

19

178

139.5

4-19

3

151


80(3")

241

260

241

241

200

160

8-19

19

200

160

8-19

19

190

152.5

4-19

3

165


100(4")

292

300

292

292

220

180

8-19

19

235

190

8-23

19

229

190.5

8-19

3

178


125(5")

330

350

330/356

330

250

210

8-19

19

270

220

8-28

19

254

216

8-22

3

205


150(6")

356

400

356/410

356

285

240

8-23

19

300

250

8-28

20

279

241.5

8-22

3

221


200(8")

495

500

495

495

340

295

8-23/12-23

20

360

310

12-28

22

343

298.5

12-22

3

249


250(10")

622

600

622

622

395/405

350/355

12-23/12-27

22

425

370

12-31

24.5

406

362

12-25

3

306


300(12")

698

700

698

698

445/460

400/410

12-23/12-27

24.5

485

430

16-31

27.5

483

432

12-25

4

330


350(14")

787

787

787

787

505/520

460/470

16-23/16-31

24.5/26.5

555

490

16-34

30

533

476.5

12-29

4

362


400(16")

914

914

914

914

565/580

515/525

16-28/16-31

24.5/28

620

550

16-37

32

597

539.5

16-29

4

388


450(18")

914

1016

914

914

615/640

565/585

20-28/20-31

25.5/30

670

600

20-37

34.5

635

578

16-32

4

450


500(20")

1016

1016

1016

1016

670/715

620/650

20-28/20-34

26.5/31.5

730

660

20-37

36.5

699

635

20-32

4

518


600(24")

1219

1219

1219

1219

780/840

725/770

20-31/20-37

30/36

845

770

20-41

42

813

756

20-32

5

620