Table Of Contents

Title:

Piping and Valves

Doc. No.

L-001

Annex

C

EDS

NMJ3

Project: NORSOK

Company:

Rev.Date:

 20.09.99

Rev:

3

 

GRAYLOC TYPE MECHANICAL JOINT

Grayloc type joints are manufactured by different suppliers. The table below lists the joints which shall be specified in the piping class. The identification is according to Grayloc. Other manufacturers should be accepted when they can give evidence that they are interchangeable with Grayloc. However, written acceptance from Company shall be obtained.

 

 

 

 

 

 

 

 

 

 

ND

Wall thickness.

Inch.

12.5 mm

14.2 mm

16 mm

17.5 mm

20 mm

22.2 mm

25 mm

28 mm

30 mm

32 mm

1

1GR4

 

 

 

 

 

 

 

 

 

1.5

1,5GR11

1,5GR11

 

 

 

 

 

 

 

 

2

2GR14

2GR14

2GR11

 

 

 

 

 

 

 

3

3GR25

3GR25

3GR23

3GR23

3GR20

 

 

 

 

 

4

4GR34

4GR34

4GR31

4GR31

4GR27

4GR27

 

 

 

 

6

6GR56

6GR56

6GR56

6GR52

6GR46

6GR46

6GR46

6GR46

6GR46

 

8

8GR76

8GR76

8GR76

8GR72

8GR72

8GR67

8GR67

8GR67

8GR64

8GR64

10

10H97

10H97

10H94

10H94

10H94

10H94

10H87

10H87

10H84

10H82

12

12M120

12M120

12M120

12M120

12M112

12M112

12M112

12M106

12M106

12M102

14

P134

P130

P130

P130

P130

P130

P130

P120

P120

P120

16

S152

S152

S152

S152

S144

S144

S144

S137

S137

S137

18

U180

U170

U170

U170

U170

U170

U170

U160

U160

U160

20

3V192

3V192

3V192

3V192

3V192

3V192

3V192

3V180

3V180

3V180

24

3Y232

3Y232

3Y232

3Y232

3Y232

3Y232

3Y232

3Y220

3Y220

3Y220

 

 

 

 

 

 

 

 

 

ND

Wall thickness.

Inch.

36 mm

40 mm

45 mm

50 mm

55 mm

60 mm

65 mm

70 mm

75 mm

8

8GR62

8GR62

 

 

 

 

 

 

 

10

10H82

10H76

10H72

 

 

 

 

 

 

12

12M102

12M97

12M94

12M87

 

 

 

 

 

14

P112

P112

P106

P102

P97

P94

 

 

 

16

S134

S130

S130

S130

S120

S120

S112

 

 

18

U152

U152

U144

U144

U137

U134

U130

U130

 

20

3V180

3V170

3V170

3V170

3V160

3V160

3V152

3V144

3V144

24

3Y220

3Y210

3Y210

3Y210

3Y200

3Y200

3Y192

3Y192

3Y192

NOTES

1. Mechanical Joint in 6Mo, 22Cr duplex and 25Cr duplex shall be verified based on selected manufacturer.