Product Details

API 5CT Casing Pup Joint

1. Technical standard:API SPEC 5CT,API SPEC 5B,ISO 11960:2004

2. Product grade:H40,J55,N80-1,N80Q,L80,C90,T95,P110

3.Specification range:

Specification range:OD114.3~339.7mm, WT5.21~22.22mm(4 1/2"~13 3/8")

4.Thread types:

Casing Couplings:
Short round thread(STC).Long round thread(LC).Buttress thread(BC)

Note: Some Premium Thread Casing Couplings is also available.

5 The range of length:< R1 (4.88m)

6. Usage: Casing of length shorter than R1, Used to regulate casing surface location, and connect cement head

7.Packing: By carton, wooden case, wooden pallet, or by requirements of customers

8.Quality Control:

1. 100% quality test before delivery.

2. Test report will show to users.

8.Technical Parameter:

ISO/API Casing pup joint list

Size, wall thickness, grade and applicable end-finish

labels^a		Outside diameter	Wall thickness	Type of end-finish^b				Length
labels^a		D mm	t mm	J55 K55	L80	N80 1,Q	P110	m
1	2	D mm	t mm	J55 K55	L80	N80 1,Q	P110	m
1	2	3	4	6	8	9	11
4-1/2 4-1/2	11.60 13.50	114.30 114.30	6.35 7.37	PSLB -	PLB PLB	PLB PLB	PLB PLB	1,2,3,4,5,6……
5 5	15.00 18.00	127.00 127.00	7.52 9.19	PSLB -	PLB PLB	PLB PLB	PLB PLB	1,2,3,4,5,6……
5-1/2 5-1/2 5-1/2	15.50 17.00 20.00	139.70 139.70 139.70	6.98 7.72 9.17	PSLB PSLB -	- PLB PLB	- PLB PLB	- PLB PLB	1,2,3,4,5,6……
6-5/8 6-5/8	24.00 28.00	168.28 168.28	8.94 10.59	PSLB -	PLB PLB	PLB PLB	PLB PLB	1,2,3,4,5,6……
7 7 7	23.00 26.00 29.00	177.80 177.80 177.80	8.05 9.19 10.36	PSLB PSLB -	PLB PLB PLB	PLB PLB PLB	- PLB PLB	1,2,3,4,5,6……
7-5/8	29.70	193.68	9.52	-	PLB	PLB	PLB	1,2,3,4,5,6……
7-3/4	46.10	196.85	15.11	-	P	P	P	1,2,3,4,5,6……
8-5/8	32.00	219.08	8.94	PSLB	-	-	-	1,2,3,4,5,6……
9-5/8 9-5/8 9-5/8 9-5/8	32.30 36.00 40.00 43.50	244.48 244.48 244.48 244.48	7.92 8.94 10.03 11.05	- PSLB PSLB -	- - PLB PLB	- - PLB PLB	- - - PLB	1,2,3,4,5,6……
10-3/4 10-3/4	45.50 51.00	273.05 273.05	10.16 11.43	PSB PSB	- PSB	- PSB	- PSB	1,2,3,4,5,6……
11-3/4 11-3/4	47.00 54.00	298.45 298.45	9.53 11.05	PSB PSB	- -	- -	- -	1,2,3,4,5,6……
13-3/8 13-3/8 13-3/8	54.50 61.00 68.00	339.72 339.72 339.72	9.65 10.92 12.19	PSB PSB PSB	- - PSB	- - PSB	- - PSB	1,2,3,4,5,6……
P——Plain end; S——Short round thread(STC); L——Long round thread(LC); B——Buttress thread(BC)
^a Labels are for information and assistance in ordering. ^bPup Joint and accessories shall be furnished with threaded ends without coupling unless otherwise specified.

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