Air-O-Unions Air-O-Unions

Air-O-Unions/Seal-O-Grip Unions

Air-O-Unions are designed for 150 PSI maximum line pressure.

Features

Air inflates tube to seal around pipe.

Fast and easy make up without close alignment.

Allows Pipe expansion or misalignment (12°-15°) without breaking the seal.

No wrenches, bolts & nuts required.

Available in 4", 6", 8", 10", 12" 13",16" sizes.

SIZE (IN)

 

4"

6"

8"

10"

12"

13"

16"

INCH

MM

INCH

MM

INCH

MM

INCH

MM

INCH

MM

INCH

MM

INCH

MM

A

4.60

117

6.75

172

8.75

222

10.95

277.5

12.95

329

13.66

347

16.30

414

B

4.60

117

6.93

177

8.93

228

11.14

283

13.12

333

13.78

350

16.41

417

C

5.08

129

8.00

203

10.12

258

12.12

307

13.38

337

15.43

392

17.40

442

D

5.56

141

8.62

223

10.75

279

12.75

324

14.02

358

16.02

407

18.03

458

E

6.62

168

10.5

263

12.25

313

14.50

370

16.50

419

17.24

438

19.84

504

F

3.12

79

4.00

102

4.00

102

4.25

108

4.25

107

4.40

112

4.29

109

G

1.50

38

2.00

51

2.00

51

2.00

51

2.00

51

2.04

52

2.04

52

TOTAL MISALIGNMENT DEGREE

6

14

14

14

14

14

14

WEIGHT (LBSF)

7.25

17.5

21.75

26.00

30.00

34.5

38.8

WEIGHT (KGF)

3.3

8.0

10.0

11.8

13.6

15.6

17.6

NOTE: Line pressure = 150 PSI max. Tube pressure = Line pressure + 50 PSI = 150+50=200 PSI (max.)