Home Companies Shandong Kerui Petroleum Equipment Co.,Ltd

Welding pipe

Active Member

Contact Us

Address: Room 1212, Unit A, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District,Beijing,100025,P.R.C

Contact name:

Shandong Kerui Petroleum Equipment Co.,Ltd

Welding pipe

City & Province beijing beijing
Categories Metallurgy Machinery

Product Details

We can produce transportation welded pipes for medium or high pressure oil and gas, low or medium pressure gas, steam and hot water. Our product is suitable for chemical industry, architecture, power engineering and pipes under acid and undersea environment .


Type ranger


Product line

OD range
(mm)

Thickness
(mm)

length
(m)

Steel grade

Standard

ERW

Φ21.3~φ630

1.5~16

6~12.8

A,B ~ X70(API5L) 
J55,Q235,Q345

GB/T3091,GB/T13793,GB/T9711,ASTM A53,API SPEC 5L,API SPEC 5CT and so on.

SSAW

φ219~φ2540

5.6 ~25.4

6~15

A,B,X42~X80(API 5L) ,Q235,Q345

GB/T3091,GB/T9711,API SPEC 5L,ISO 3183 and so on.

LSAW

φ406~φ1422

7.0 ~50

6~12.8

A,B,X42~X80(API 5L) ,Q235,Q345

GB/T3091,GB/T9711,API SPEC 5L,ISO 3183 and so on.

Line pipe coating

External FBE     External 2PE/PP     External 3PE/PP

ERW guaranty

  1. Advanced technique  
  2.   We use foreign advanced technique for  ERW pipe lines, adopting PLC automatic

       controlling with a higher automatic level, which is the most advanced level in the world.

  1. Complete inspecting technique

      Our ERW product line is matched with online Steel Automatic ultrasonic flaw detector, online  Steel pipe Automatic ultrasonic flaw detector, offline Automatic ultrasonic flaw detector, Electromagnetic ultrasonic flaw detector , Manual ultrasonic flaw detector, Magnetic Flaw Detector , Magnetic Field Tester , Hydrostatic Testing Machine and so on.

 

SSAW guaranty

  1. Advanced product machine

We have advanced SSAW welding pipe product line which makes the production continuous and elimination of the  plate curve. Inside and outside welding uses twin wire series power submerged arc welding technique with automatic seam tracking system,making the welding process more steady and reliable, then guarantee the welding quality.

  1. Complete testing technique

Our SSAW pipe product line with Hydrostatic Testing Machine, X-ray inspect machines, portable X-ray inspect machines, automatic Ultrasonic Flaw Detect machine, Manual Detector , Magnetic Flaw Detector,  Magnetic Field Tester and so on other equipment.

The nominal outside diameter, wall thickness and weight per unit length of the spiral submerged arc welded steel pipe  (SY/T5040-2000, SY/T5037-2000,GB/T9711.1-197,GB/T9711.2-1999,API spec 5L 44theidtion)


Nominal O.D

  Nominal  W.T.(mm)

mm

in

5.4

6.4

7.1

7.9

8.7

9.5

10.3

11.1

12.7

14.3

15.9

17.5

19.1

20.6

22.2

25.4

                         unit weight (Kg/m)

 

 

 

 

219.1

8-

5/8

28.46

33.57

37.12

41.14

 

 

 

 

 

 

 

 

 

 

 

 

273.1

10-

3/4

35.65

42.09

46.57

51.66

 

 

 

 

 

 

 

 

 

 

 

 

323.9

12-

3/4

42.41

50.11

55.47

61.56

67.62

73.65

 

 

 

 

 

 

 

 

 

 

355.6

14

 

46.63

55.11

61.02

67.74

74.42

81.08

 

 

 

 

 

 

 

 

 

 

406.4

16

 

53.40

63.13

69.91

77.63

85.32

92.98

100.61

108.20

 

 

 

 

 

 

 

 

457

18

 

60.14

71.15

78.81

87.53

96.22

104.88

113.51

122.11

 

 

 

 

 

 

 

 

508.0

20

 

66.93

79.16

87.80

97.43

107.12

116.78

126.41

136.01

155.

12

174.

10

 

 

 

 

 

 

559.0

22

 

 

87.21

96.63

107.38

118.06

128.73

139.37

149.97

171.

09

192.

08

 

 

 

 

 

 

610.0

24

 

 

95.26

105.65

117.30

129.00

140.68

152.32

163.93

187.

06

210.

07

 

 

 

 

 

 

660.0

26

 

 

103.15

114.31

127.04

150.67

152.39

165.02

177.62

202.

72

227.

70

 

 

 

 

 

 

711.0

28

 

 

111.2

123.24

136.97

152.60

164.34

177.98

191.58

218.

69

245.

68

272.

54

299.

28

 

 

 

 

762.0

 

 

 

 

132.17

146.91

161.61

176.29

190.93

205.54

234.

67

263.

67

292.

54

321.

29

 

 

 

 

813.0

 

 

 

 

141.10

156.84

172.56

188.24

203.88

219.50

250.

64

281.

69

321.

54

343.

30

 

 

 

 

965.0

38

 

 

 

 

186.46

205.17

223.84

242.49

261.11

289.

24

355.

25

372.

14

408.

89

 

 

 

 

1016.0

40

 

 

 

 

196.39

216.11

235.79

255.45

275.07

314.

22

353.

24

392.

13

430.

90

469.

55

 

 

 

1067.0

42

 

 

 

 

206.33

227.05

247.74

268.40

289.03

330.

19

371.

22

412.

13

452.

91

493.

57

 

 

 

1118.0

44

 

 

 

 

216.26

237.99

259.69

281.35

302.99

346.

16

389.

21

432.

13

474.

92

517.

59

 

 

 

1168.0

46

 

 

 

 

 

248.72

271.40

294.05

316.67

361.

82

406.

84

451.

73

496.

50

541.

14

 

 

 

1219.0

48

 

 

 

 

 

259.66

283.35

307.01

330.63

377.

79

424.

82

471.

73

518.

51

565.

16

 

 

 

1321.0

52

 

 

 

 

 

 

307.25

332.92

358.55

409.

74

460.

79

511.

72

562.

53

613.

20

 

 

 

1422.0

56

 

 

 

 

 

330.91

358.57

386.20

441.

37

496.

41

551.

32

606.

11

660.

77

711.

91

766.

32

874.

78

1524.0

60

 

 

 

 

 

 

 

414.12

473.

31

532.

38

591.

32

650.

13

708.

82

763.

72

822.

16

938.

67

1626.0

64

 

 

 

 

 

 

 

442.04

505.

26

568.

35

631.

31

694.

15

756.

86

815.

54

878.

00

1002.

56

1727.0

68

 

 

 

 

 

 

 

 

536.

89

603.

93

670.

91

737.

73

804.

 

Hot Products

Detailed Product Description 3512B Diesel Generating Set Product model Model of generating sets ...
Detailed Product Description Mud Mixer/Hopper Products features The Cyclone Mud Mixer is used to ...
50Hz,400/230V,COS=0.8, 3 phase 4 wires Parameters of cummins diesel engine 1500rpm Consumption (full ...
Detailed Product Description Jack-up Workover Platform for Working Depht 50m This platform is a ...
Detailed Product Description 1. ZJ30~ZJ90 RIG 2. Electrical driven drilling rig 3. Mechanical driven ...
Detailed Product Description 1. XJ250~XJ1000 workover rig 2. ZJ 10~ZJ40 truck-mounted drilling rig 3...