API
Test Pressure

Test Pressures for plain end line pipe (API) (5L-B & 5L-X42)

Designation

Outside Diameter

Wall Thickness

Equiv. Schedule No.

Standard test pressure, min

Nominal size

in

mm

mm (in)

Grade B or L245

Grade x 42 or L290

 kg/cm2       

psi

kg/cm2         

psi

¾

1.050

26.7

2.9 (0.113)

40

49

700

-

-

¾

1.050

26.7

3.9 (0.154)

80

60

850

-

-

1

1.315

33.4

3.4 (0.133)

40

49

700

-

-

1

1.315

33.4

4.5 (0.179)

80

60

850

-

-

1.660

42.2

3.6 (0.140)

40

70

1000

-

-

1.900

48.3

3.7 (0.145)

40

70

1000

-

-

2- 3/8

2.375

60.3

3.9 (0.154)

40

70

1000

211

3000

2-3/8

2.375

60.3

5.5 (0.218)

80

174

2470

211

3000

2-7/8

2.875

73.0

5.2 (0.203)

40

70

1000

211

3000

3.500

88.9

4.0 (0.156)

-

130

1850

158

2250

3.500

88.9

4.8 (0.189)

-

156

2220

191

2710

3.500

88.9

5.5 (0.216)

40

70

1000

211

3000

4.500

114.3

4.0 (0.156)

-

101

1436

122

1735

4.500

114.3

4.8 (0.189)

-

121

1725

154

2110

4.500

114.3

5.2 (0.205)

-

132

1880

160

2270

4.500

114.3

5.6 (0.219)

-

142

2020

172

2450

4.500

114.3

6.0 (0.237)

40

91

1300

186

2650

6-5/8

6.625

168.3

4.8 (0.189)

-

82

1170

126

1790

6-5/8

6.625

168.3

5.6 (0.219)

-

96

1365

146

2080

6-5/8

6.625

168.3

7.1 (0.280)

40

91

1300

187

2660

6-5/8

6.625

168.3

7.9 (0.311)

-

136

1935

209

2970

8-5/8

8.625

219.1

5.6 (0.219)

20

74

1100

112

1600

8-5/8

8.625

219.1

6.4 (0.251)

20

84

1200

129

1830

8-5/8

8.625

219.1

7.0 (0.277)

30

95

1350

142

2020

8-5/8

8.625

219.1

7.9 (0.311)

-

104

1480

160

2280

8-5/8

8.625

219.1

8.2 (0.323)

40

110

1570

165

2350

        *All above products are in conformity with API Spec Q1 & ISO 9001

 

   

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