Features and Benefits

The Grooved Flange Adapter is a kind of connection of pipeline, which is mainly used for the transition of valve connection or installation of pressure gauge and other pipelines, or when there is the interaction between valves, such as the connection between butterfly valve and check valve, and when the butterfly valve cannot be fully opened. The material is ductile iron, tensile strength is over 450MPa, Elongation is over 12%.JIZHONG adapts DISA automatic shaping line, the dimension is less than 0.1mm, and the qualified rate is over 99.99%.

The edge of the Grooved Split Flange of flange has a flange and can be fixed with bolts, In pipeline engineering, a grooved pipe flange is mainly used for pipe connection. Add a sealing point between the two flange plates, and then fasten them with bolts. Two working pressing selections, PN16, and PN25 Install speed is faster than threaded flanges and butt welding flanges. installationtall space is much less than other kinds of flanges too.

Grooved Flange Series

Nominal Size

Pipe O.D

Working Pressure

Dimensions

Bolt/Nut Size

mm/in

mm/in

PSI/Mpa

UL/FM

L(mm/in)

X(mm/in)

Y(mm/in)

Z(mm/in)

N.-Size(mm)

50

60.3

225PSI

1.6Mpa

63.5

125

165

15

4-φ18

2

2.374

2.500

4.92

6.50

0.59

4-φ18

65

76.1

63.5

145

185

15

4-φ18

2 1/2

2.996

2.500

5.71

7.28

0.59

4-φ18

80

88.9

63.5

160

200

15

8-φ18

3

3.500

2.500

6.30

7.87

0.59

8-φ18

100

108.0

68.5

180

220

16

8-φ18

4

4.252

2.697

7.09

8.66

0.63

8-φ18

100

114.3

68.5

180

220

16

8-φ18

4

4.500

2.697

7.09

8.66

0.63

8-φ18

125

133.0

68.5

210

250

16

8-φ18

5

5.236

2.697

8.27

9.84

0.63

8-φ18

100

139.7

68.5

210

250

16

8-φ18

4

5.500

2.697

8.27

9.84

0.63

8-φ18

150

159.0

68.5

240

285

17

8-φ22

6

6.260

2.697

9.45

11.22

0.67

8-φ22

150

165.1

68.5

240

285

17

8-φ22

6

6.500

2.697

9.45

11.22

0.67

8-φ22

150

216.3

78

295

340

18

12-φ22

6

8.516

3.071

11.61

13.39

0.71

12-φ22

200

219.1

78

295

340

18

12-φ22

8

8.626

3.071

11.61

13.39

0.71

12-φ22

250

273.0

83

335

405

19

12-φ22

10

10.748

3.268

13.98

15.94

0.75

12-φ22

300

323.9

88

410

460

21

12-φ22

12

12.752

3.465

16.14

18.11

0.83

12-φ22

Nominal Size

Pipe O.D

Working Pressure

Dimensions

Bolt/Nut Size

mm/in

mm/in

PSI/Mpa

UL/FM

L(mm/in)

X(mm/in)

Y(mm/in)

Z(mm/in)

N.-Size(mm)

50

60.3

300PSI

2.07Mpa

63.5

125

165

16

4-φ18

2

2.374

2.500

4.92

6.50

0.63

4-φ18

65

76.1

63.5

145

185

16

8-φ18

2 1/2

2.996

2.500

5.71

7.28

0.63

8-φ18

80

88.9

63.5

160

200

16

8-φ18

3

3.500

2.500

6.30

7.87

0.63

8-φ18

100

108.0

68.5

190

235

17

8-φ22

4

4.252

2.697

7.48

9.25

0.67

8-φ22

100

114.3

68.5

190

235

17

8-φ22

4

4.500

2.697

7.48

9.25

0.67

8-φ22

125

133.0

68.5

220

270

17

8-φ26

5

5.236

2.697

8.66

10.63

0.67

8-φ26

100

139.7

68.5

220

270

17

8-φ26

4

5.500

2.697

8.66

10.63

0.67

8-φ26

150

159.0

68.5

250

300

18

8-φ26

6

6.260

2.697

9.84

11.81

0.71

8-φ26

150

165.1

68.5

250

300

18

8-φ26

6

6.500

2.697

9.84

11.81

0.71

8-φ26

150

216.3

78

310

360

19

12-φ26

6

8.516

3.071

12.20

14.17

0.75

12-φ26

200

219.1

78

310

360

19

12-φ26

8

8.626

3.071

12.20

14.17

0.75

12-φ26

250

273.0

83

370

425

21

12-φ30

10

10.748

3.268

14.57

16.73

0.83

12-φ30

300

323.9

88

430

485

23

12-φ30

12

12.752

3.465

16.93

19.09

0.91

12-φ30

Nominal Size

Pipe O.D

Working Pressure

Dimensions

Bolt/Nut Size

mm/in

mm/in

PSI/Mpa

UL/FM

L(mm/in)

X(mm/in)

Y(mm/in)

Z(mm/in)

N.-Size(mm)

200

219.1

150PSI

1.0Mpa

78

295

340

17

8-φ22

8

8.626

3.071

11.61

13.39

0.67

8-φ22

Nominal Size

Pipe O.D

Working Pressure

Dimensions

Bolt/Nut Size

Certificate

mm/in

mm/in

PSI/Mpa

UL/FM

A(mm/in)

B(mm/in)

D(mm/in)

Φ(mm/in)

N.-Size(mm)

65

76.1

225PSI

1.6Mpa

238

18.5

145

185

4-φ18

UL

2 1/2

2.996

9.37

0.73

5.71

7.28

4-φ18

UL

80

88.9

254

18.5

160

200

8-φ18

UL

3

3.500

10.00

0.73

6.30

7.87

8-φ18

UL

100

114.3

275

18.5

180

220

8-φ18

UL

4

4.500

10.83

0.73

7.09

8.66

8-φ18

UL

125

139.7

305

21.5

210

250

8-φ18

UL

5

5.500

12.01

0.85

8.27

9.84

8-φ18

UL

150

165.1

340

21.5

240

285

8-φ22

UL 3C

6

6.500

13.39

0.85

9.45

11.22

8-φ22

UL 3C

200

219.1

400

24.5

295

340

12-φ22

UL

8

8.626

15.75

0.96

11.61

13.39

12-φ22

UL

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