ZheJiang Chengjiu Pipeline Co., Ltd.

Tel: 0086-0570-5012312
Fax: 0086-0570-5012312
E-mail: sales@cheng-jiu.cn

ISO 7005-1 Flange

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ISO 7005-1 Flange

STEEL BACKING FLANGES AS/NZS 4331.1 (ISO 7005-1)


Nominal Pipe OD

Flange Size

OD

ID

Minimum Thickness

PCD

Bolt Hole No. x Dia.

Bolt Size

20

15

 

 

 

 

 

 

Refer Table 5

25

20

32

25

40

32

50

40

63

50

75

65

90

80

110

100

125

100

140

125

160

150

180

150

200

200

340

235

24

295

8X22

M20

225

200

340

238

24

295

8X22

M20

250

250

395

288

26

350

12X22

M20

280

250

395

294

26

350

12X22

M20

315

300

445

338

28

400

12X22

M20

355

350

505

376

30

460

16X22

M20

400

400

565

430

32

515

16X26

M24

450

450

615

470

35

565

20X26

M24

450

500

670

517

38

620

20X26

M24

500

500

670

533

38

620

20X26

M24

560

600

780

618

42

725

20X29.5

M27

630

600

780

645

42

725

20X29.5

M27

710

700

895

740

-

840

24X29.5

M27

800

800

1015

843

-

950

24X32.5

M30

900

900

1115

947

-

1050

28X32.5

M30

1000

1000

1230

1050

-

1160

28X35.5

M33

As per ISO 9624: "The inside diameter of the loose backing flange shall conform to the design of the flange adaptor. In some applications, values of the inside diameter of the loose backing flange differing from those given in the tables may be used."



STEEL BACKING FLANGES AS/NZS 4331.1 (ISO 7005-1)

Nominal Pipe OD

Flange Size

OD

ID

Minimum Thickness

PCD

Bolt Hole No. x Dia.

Bolt Size

20

15

95

28

14

65

4X14

M12

25

20

105

34

16

75

4X14

M12

32

25

115

42

16

85

4X14

M12

40

32

140

51

18

100

4X18

M16

50

40

150

62

18

110

4X18

M16

63

50

165

78

20

125

4X18

M16

75

65

185

92

20

145

8X18

M16

90

80

200

108

20

160

8X18

M16

110

100

220

128

22

180

8X18

M16

125

100

220

135

22

180

8X18

M16

140

125

250

158

22

210

8X18

M16

160

150

285

178

24

240

8X22

M20

180

150

285

188

24

240

8X22

M20

200

200

340

235

26

295

12X22

M20

225

200

340

238

26

295

12X22

M20

250

250

405

288

28

355

12X26

M24

280

250

405

294

28

355

12X26

M24

315

300

460

338

32

410

12X26

M24

355

350

520

376

35

470

16X26

M24

400

400

580

430

38

525

16X29.5

M27

450

450

640

470

42

585

20X29.5

M27

500

500

715

533

46

650

20X32.5

M30

560

600

840

618

52

770

20X35.5

M33

630

600

840

645

52

770

20X35.5

M33

710

700

910

740

-

840

24X35.5

M33

800

800

1025

843

-

950

24X39

M36

900

900

1125

947

-

1050

28X39

M36

1000

1000

1255

1050

-

1170

28X42

M39

ZheJiang Chengjiu Pipeline Co., Ltd.

Tel: 0086-0570-5012312
Fax: 0086-0570-5012312
E-mail: sales@cheng-jiu.cn

ISO 7005-1 Flange

  1. Home
  2. >
  3. Flange Size
  4. >
  5. ISO 7005-1 Flange
ISO 7005-1 Flange

STEEL BACKING FLANGES AS/NZS 4331.1 (ISO 7005-1)


Nominal Pipe OD

Flange Size

OD

ID

Minimum Thickness

PCD

Bolt Hole No. x Dia.

Bolt Size

20

15

 

 

 

 

 

 

Refer Table 5

25

20

32

25

40

32

50

40

63

50

75

65

90

80

110

100

125

100

140

125

160

150

180

150

200

200

340

235

24

295

8X22

M20

225

200

340

238

24

295

8X22

M20

250

250

395

288

26

350

12X22

M20

280

250

395

294

26

350

12X22

M20

315

300

445

338

28

400

12X22

M20

355

350

505

376

30

460

16X22

M20

400

400

565

430

32

515

16X26

M24

450

450

615

470

35

565

20X26

M24

450

500

670

517

38

620

20X26

M24

500

500

670

533

38

620

20X26

M24

560

600

780

618

42

725

20X29.5

M27

630

600

780

645

42

725

20X29.5

M27

710

700

895

740

-

840

24X29.5

M27

800

800

1015

843

-

950

24X32.5

M30

900

900

1115

947

-

1050

28X32.5

M30

1000

1000

1230

1050

-

1160

28X35.5

M33

As per ISO 9624: "The inside diameter of the loose backing flange shall conform to the design of the flange adaptor. In some applications, values of the inside diameter of the loose backing flange differing from those given in the tables may be used."



STEEL BACKING FLANGES AS/NZS 4331.1 (ISO 7005-1)

Nominal Pipe OD

Flange Size

OD

ID

Minimum Thickness

PCD

Bolt Hole No. x Dia.

Bolt Size

20

15

95

28

14

65

4X14

M12

25

20

105

34

16

75

4X14

M12

32

25

115

42

16

85

4X14

M12

40

32

140

51

18

100

4X18

M16

50

40

150

62

18

110

4X18

M16

63

50

165

78

20

125

4X18

M16

75

65

185

92

20

145

8X18

M16

90

80

200

108

20

160

8X18

M16

110

100

220

128

22

180

8X18

M16

125

100

220

135

22

180

8X18

M16

140

125

250

158

22

210

8X18

M16

160

150

285

178

24

240

8X22

M20

180

150

285

188

24

240

8X22

M20

200

200

340

235

26

295

12X22

M20

225

200

340

238

26

295

12X22

M20

250

250

405

288

28

355

12X26

M24

280

250

405

294

28

355

12X26

M24

315

300

460

338

32

410

12X26

M24

355

350

520

376

35

470

16X26

M24

400

400

580

430

38

525

16X29.5

M27

450

450

640

470

42

585

20X29.5

M27

500

500

715

533

46

650

20X32.5

M30

560

600

840

618

52

770

20X35.5

M33

630

600

840

645

52

770

20X35.5

M33

710

700

910

740

-

840

24X35.5

M33

800

800

1025

843

-

950

24X39

M36

900

900

1125

947

-

1050

28X39

M36

1000

1000

1255

1050

-

1170

28X42

M39