Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

API 5CT k55 casing pipe


 K55 Casing Pipe API 5CT with SGS BV inspection for gas or oil industry:

 High quality Slotted Casing Pipe API 5CT1,API SPCE 5L For the purpose of transportation of gas,water,oill in oil&gas industry.

2, API SPEC 5CT Tubing is used in extracting petroleum & natural gas. casing pipe serves as wall of well.

3, ASTM A106 For the purpose of the pipeline project of boiler,water&petroleum.

4, ASTM A53 It is used for conveying water,petrolem,gas and other common fluids.

5, ASTM A179 For tubed heat exchanger and similar heat conveying equipments

6, ASTM A192 For manufacture wall panel,economizer,reheater,superheater and steam pipeline of boilers.

Coupling and Thread Specifications of API Casing (Buttress Thread)
 

Coupling power-tight make-up J (in) = 0.500, threads per inch = 5

O.D. (in) O.D. D (in) Coupling O.D. W (in) Length NL (in) Recess Ø Q (in) Bearing Face Width b (in) Hand- Tight Standoff A Casing Weight (lb)
4 1/2 4.500 5.000 8 7/8 4.640 1/8 1/2 10.12
5 5.000 5.563 9 1/8 5.140 5/32 1 13.00
5 1/2 5.500 6.050 9 1/4 5.640 5/32 1 14.15
7 7.000 7.656 10 7.140 7/32 1 23.24
9 5/8 9.625 10.625 10 5/8 9.675 3/8 1 51.05
10 3/4 10.750 11.750 10 5/8 10.890 3/8 1 56.74
13 3/8 13.375 14.375 10 5/8 13.515 3/8 1 70.03
16 16.000 17.000 10 5/8 16.154 3/8 7/8 88.81
18 5/8 18.625 20.000 10 5/8 18.779 3/8 7/8 138.18
20 20.000 21.000 10 5/8 20.154 3/8 7/8 110.45

Line Pipes

API 5CT k55 casing pipe

Section -1: Seamless

Used for:

Construction of long distance pipe line for combustible liquids and gases, conveying gas and oil, Nuclear station pipe line, heating system, general purpose conditions.

Standards:

API 5L latest edition (PSL1 & PSL2): GR. B, X-42 to X80
ASTM A-106: GR. A, B, C
ASTM A-53: GR. A, B
With supplementary requirements of NACE MR 0175 for Sour Service

Sizes:

Outside Diameter: 1/8'' - 24''

Std Ref.: API 5CT 5B ISO9001, 2008
Grade: J55,K55, N80-1,N80-Q,L80,C90,P110
Size: tubing 1.9"to4-1/2", casing 4-1/2"to13-3/8"

 

 

Outer Diameter

weight

Grade

Thread

Length

 

in

mm

kg/m

lb/ft

 

4 1/2"

114.3

14.14-22.47

9.50-15.10

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

5"

127

17.11-35.86

11.50-24.10

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

5 1/2"

139.7

20.83-34.23

14.00-23.00

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

6 5/8"

168.28

29.76-35.72

20.00-24.00

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

7"

177.8

25.30-56.55

17.00-38.00

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

7 5/8"

193.68

35.72-63.69

24.00-42.80

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

8 5/8"

219.08

35.72-72.92

24.00-49.00

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

9 5/8"

244.48

48.07-86.91

32.30-58.40

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

10 3/4"

273.05

48.73-97.77

32.75-65.70

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

11 3/4"

298.45

62.50-89.29

42.00-60.00

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

 

13 3/8"

339.72

71.43-107.15

48.00-72.00

J55/N80/P110/K55

LTC/STC/BTC

R1/R2/R3

 

professionally produces all kinds of casing pipes.

 

Thread: STC,LTC,BTC

Size: 4 1/2”-20”

Wall Thickness: 5.21-16.13mm

Certificate: API 5CT,ISO9001

Length: R1 R2 R3

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